Celerity Ufc-8165 Mass Flow Controller Amat Celerity Ufc-8565 Mass Flow Controller Amat Instruments Ufc-8165 Mass Flow Controller Amat Unit Instruments Ufc-8165 Mass Flow Controller 200 Sccm Stec Sec-4400M Mass Flow Controller Liquid Mass Flow Meter Celerity Ifc-125C Mass Flow Controller Amat Mass Flow Controller 100 Sccm Sccm O2 Stage High Purity Sccm Ar Inert Gas Regulator Gas Regulator 3000 50 Sccm Specialty Gas Concoa Regulator Products Regulator Liquid Mass Flow Meter Amat Ufc-8565C Mass Flow Controller 100 Sccm Slm N2 Stainless Steel Regulator Fc-D985ct-Bh Mass Flow Controller Victor Vts Purity Regulator Dual Stage Regulator Mass Flow Controller 1 Victor Pressure Mass Flow Meter Amat Matheson Gas Regulator Helium Nitrogen Mass Flow Controller Fc-D985c Regulator Cga 580 Nitrogen Regulator Purity Gas Regulator Victor Compressed Gas Digital Mass Flow Controller 1 Slm Victor Compressed Gas Regulator Cylinder Regulator Ufc-8165 Mass Flow Controller Amat Gas Regulator Model Nitrogen Argon Max Inlet 3000 Cga 580 Horiba Stec Regulator 3000 Psi Compressed Gas Gauge 10 Slm Matheson Gas Stage Brass Victor Equipment Western Innovator Sccm N2 Argon Helium Compressed Gas Regulator Model Regulator 3000Psi Gas Regulator Valve 500 Sccm Gas Cylinder Regulator Pressure Reducing Regulator Sccm Sih4 Regulator Cga 20 Sccm Sccm Sf6 Slm O2 Max Inlet Gas Products 3000 Psig Victor Equipment Company Air Products Slm H2 Slm Ar Gas Pressure Regulator Linde Union Carbide Service Regulator Gas Manifold Psi Max Inlet Gas Regulator Gauge Regulator Type 3000 Psi Max Pressure Controller Air Pressure Regulator Mks 600 Compressed Gas Regulator 1000 Sccm Victor Sr Matheson Gas Products 4000 Psi Scientific Gas Injection Valve N2 Refurbished Regulator Max Stage High Purity Gas 5 Slm Sccm Cl2 Sccm N2 Equivalent Victor Equipment Co Sccm Nf3 Matheson Compressed Gas Regulator Copper Exposed As-Is Pressure Vessel Automatic Changeover Series Regulator 30 Sccm Mks Instruments Unit Instruments National Cylinder Gas Alloy Products Pressure Gage Psi Analytic Baratron Pressure Scott Specialty Gases Brooks Instruments Scientific Gas Products 3 Slm Carbon Dioxide Sccm Chf3 Pressure Control Lab Welding Tank 200 Sccm Sf6 Stec Lf-410A-Evd Liquid Mass Flow Meter Modern Engineering Single Stage Station Manifold Sccm Cf4 Dual Stage Advanced Specialty Gas Equipment 1 Slm N2 Horiba Stec Sec-Z512mg Mks Baratron Stec Lf-A40m-A-Evd Liquid Mass Flow Meter Purity Automatic Pressure Relief Stec Lf-310A-Evd Liquid Mass Flow Meter Dual Gauge Gas Dual N2 Ss High Purity Regulator Aera 5Ra 60 Psi 250 Psi Propane Regulator Mass Flow Controller Amat 100 Psi 1-1 2 2 Gauge 2 Stage 200 Psi 30 Psi 3000 Psi 4 Npt Aera Fc-780C Mass Flow Control Aera Fc-7810Cd Mass Flow Control Aera Fc-D985ct-Bh Mass Flow Control Fc-D985c Air Pressure Ashcroft Back Pressure Regulator Brass Regulator Bsb Rupture Discs Celerity Ifc-125C Mass Flow Control Amat Celerity Ufc-8161 Mass Flow Control Celerity Ufc-8165 Mass Flow Control Amat Celerity Ufc-8565 Mass Flow Control Amat Celerity Ufc-8565C Mass Flow Control Amat Compressed Gas Control Gas Control Valve Controller Lab Differential Pressure Digital Mass Flow Control Fc-2900V Mass Flow Control Fc-2952Mep5-T Mass Flow Control Amat Fc-2979Mep5 Mass Flow Control Fc-D980c Mass Flow Control Amat Fisher Control Fisher Scientific Flow Control 3 Gas Regulator Heavy Duty Horiba Stec Sec-Z512mgx Mass Flow Control Instruments Ufc-8165 Mass Flow Control Amat Instruments Ufc-8565 Mass Flow Control Amat Mass Flow Control 1 Slm Mass Flow Control 10 Slm Mass Flow Control 100 Sccm Mass Flow Control 100 Sccm N2 Mass Flow Control 2 Slm Mass Flow Control 20 Mass Flow Control 20 Sccm Mass Flow Control 20 Slm Mass Flow Control 30 Mass Flow Control 300 Sccm Mass Flow Control 5 Mass Flow Control 50 Sccm Mass Flow Control 500 Sccm Mass Flow Control Amat Mass Flow Control Intelliflow Mass Flow Control Lam Mass Flow Controller Matheson Mykrolis Fc-2979Mep5-Wm Mass Flow Control
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Condition: New – Open box
Location: Chicago, United States
OptoSigma GOHB-40A120. +/-3 deg, 120mm Axis Height. Angle Range±3°. Rotation Center Height120±0.1mm. Load Capacity39.2N (4.0kg). The vernier scale is ... morenot attached.
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MATHESON 3537 - 590 Single-Stage High-Purity Brass Regulator , 0-3000 PSIG
MATHESON 3537- 590 Single-Stage High-Purity Brass Regulator. 0-3000 PSIG NICE CLEAN REGULATOR. COULD BE INCOMPLETE, SEE PICTURE 6 ITEM# 282 SHIPPING TO U.S.A.
Airgas Single Stage Brass Analytical Cylinder Regulator Needle Outlet Y11-244D
Airgas Single Stage Analytical Cylinder Regulator Model: Y11-244D Features: Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 Stainless Steel Diaphragms-eliminates outgassing associated with elastometric diaphragms Bar Stock Body- provides low internal volume Encapsulated Filter Seat Assembly- for added gas stream purity and extended service life Nickle-Plated Brass Body- provides long-lasting good looks. Will not tarnish Specifications: Maximum Rated Inlet Pressure- 3.500 psig, Outlet Pressure Ranges- 0-25. 0-50, 0-100 psig, Flow Capacity- Cv=0.24, Ambient Operating Temperature- 40°F to +165°F, Designed Leak Rate- Bubble-Tight(helium) Weight- 3.12 lbs, Ports(4) 1/4" FNPT, Inlet- 1/4" FNPT, Outlet- 1/4" MNPT Instrument Valve, Decay Inlet Characteristic- 0.35/100 psi, Body- Nickel-Plated Brass, ... moreBonnet- Nickel-Plated Brass, Seat- PTFE, Diaphragm- 316 Stainless Steel, Gauges- 2 1/2" Nickel-Plated Brass, Filter- 316 Stainless Steel and Bronze, Valve Stem- 316 Stainless Steel, Valve Spring- 316 Stainless Steel, Outlet Valve- Nickel-Plated Brass, Trim- Nickel-Plated Brass
Airgas Y12-N145G Two Stage Brass High-Purity Cylinder Regulator
Airgas Y12-N145G Two Stage Brass High-Purity Cylinder Regulator Specifications Model: Y12-N145G Material: Brass Max Inlet Pressure: 3.500 psi Max Outlet Pressure: 500 psi Ports: 1/4" FNPT Inlet: 1/4" FNPT Outlet: 1/4" Swagelok Weight: 4 lbs. For more information contact Josh Miller at(843) 858-1872 or at josh.miller@essindustrial.com MacDB# 3704 SALES TERMS: All products are purchased under an as-is condition with no warranties or guarantees of any kind. PAYMENT INFORMATION: RBI ESS accepts Bank Wire(Transfer) Money Order, PAYPAL, Certified Checks, Credit Card(3%Processing Fee) and cash in person. All items must be paid in full before they are shipped. SHIPPING INFORMATION: RBI ESS ships worldwide and uses all common carriers including USPS. DHL, FEDEX, UPS and truck freight. When requested RBI ESS will combine multiple orders ... moreto reduce shipping costs, if possible. LOCAL PICKUPS REQUIRE PAYMENT OF LOCAL SALES TAX, UNLESS EXEMPTION IS PROVIDED. Contact us@ 864 444-4348 or email for special shipping instructions or for scheduling a pick up at our location in Spartanburg SC. USA. RETURN POLICY: Our goal at RBI ESS is to please our customers. We do our best to describe each item accurately. If an item arrives damaged or incorrectly described. We will work with you to resolve the situation. Any item damaged or incorrectly described that is returned must be returned within 7 days of receipt or no refund will be granted. Any refund given will be less all shipping costs. If there is a problem, please call us@ 864 641-7458 or email.
Scientific Gas Products SGP Double Stage Brass Regulator R-20 CGA-350
Scientific Gas Products SGP Double Stage Brass Regulator R-20 CGA-350 Update. It's a 60 psi/ 400 KPa double stage regulator. With a 200 psi replacement gauge. It is clean and complete. As shown, but internal condition is unknown.
Airgas Single Stage Brass 0-50 psi High Purity Cylinder Regulator CGA350
Only used one time and the high purity cylinder was never used. Airgas Specialty Gas Pressure Regulator Valve 1 Stage High Purity Brass. 3500 psi Inlet/ 50 psi Outlet. 01/06/2011. Model Number: Y11-N145B350. Will ship in original box plus additional packing material via UPS Ground within 2 business days after payment is received.
Airgas Y12-244F Two Stage Brass 0-250 psi Analytic Cylinder Regulator
Part Number: Y12-244F Description: You are bidding on this Used. Airgas Y12-244F Two Stage Brass 0-250 psi Analytic Cylinder Regulator” this pressure regulator was pulled from a working environment. And comes with a full, 30 day Warranty. Please if you have any questions about this item or any of the many others we have listed just let us know. The Specifications and Rough-In Data can be seen in the following: Features: Filtered Seat- for added gas stream purity and extended service life. Stainless Steel Diaphragms- eliminate outgassing associated with elastometric diaphragms. Bar Stock Body- provides low internal volume. Encapsulated Filter Seat Assy- protect valve seat. Extend service life. Nickel-Plated Brass Body- provides long-lasting good looks; will not tarnish, Panel Mount Bonnets- front and rear. Specification: Maximum Rated Inlet ... morePressure- 3.500 psig, Outlet Pressure Ranges- 0-25. 0-50, 0-100, 0-250 psig, Flow Capacity- Cv=0.079, Ambient Operating Temperature- 40°F to +165°F, Designed Leak Rate- Bubble-Tight(helium) Weight- 5 lbs, Ports(4) 1/4" FNPT, Inlet- 1/4" FNPT, Outlet- 1/4" MNPT Instrument Valve, Body- Nickel-Plated Brass, Bonnet- Nickel-Plated Brass, Seat- PTFE, Diaphragm- 316 Stainless Steel, Gauges- 2 1/2" Nickel-Plated Brass, Filter- 316 Stainless Steel and Bronze, Valve Stem- 316 Stainless Steel, Valve Spring- 316 Stainless Steel, Outlet Valve- Nickel-Plated Brass, Specs: Stage Two, Flow Capacity(scfh) 1500, Inlet 1/4" FNPT, Inlet Gauge 0-4000, Material Brass, Max Inlet Pressure(psig) 3500, Max Outlet Pressure(psig) 250, Regulator Type Cylinder, Usage Analytical, Our Stock No. EQ-148.149,161,181,237,238,246,247 For shipping within the US please see(Shipping and Payment details) on the bottom of this auction page and read our(U.S. Shipping) blurb below. For buyers outside of US use the Ask Seller A Question link at the top of the page. General Info Newport Trading LLC. ships worldwide(US and International) We will ship within three business days. A
Airgas Y12-244B Two Stage Brass 0-50 psi Analytic Cylinder Regulator
You are bidding on this Used. Airgas Y12-244B Two Stage Brass 0-50 psi Analytic Cylinder Regulator” this pressure regulator was pulled from a working environment. And comes with a full, 30 day Warranty. Please if you have any questions about this item or any of the many others we have listed just let us know. The Specifications and Rough-In Data can be seen in the following: Features: Filtered Seat- for added gas stream purity and extended service life. Stainless Steel Diaphragms- eliminate outgassing associated with elastometric diaphragms. Bar Stock Body- provides low internal volume. Encapsulated Filter Seat Assy- protect valve seat. Extend service life. Nickel-Plated Brass Body- provides long-lasting good looks; will not tarnish, Panel Mount Bonnets- front and rear. Specification: Maximum Rated Inlet Pressure- 3.500 psig, Outlet Pressure ... moreRanges- 0-25. 0-50, 0-100, 0-250 psig, Flow Capacity- Cv=0.079, Ambient Operating Temperature- 40°F to +165°F, Designed Leak Rate- Bubble-Tight(helium) Weight- 5 lbs, Ports(4) 1/4" FNPT, Inlet- 1/4" FNPT, Outlet- 1/4" MNPT Instrument Valve, Body- Nickel-Plated Brass, Bonnet- Nickel-Plated Brass, Seat- PTFE, Diaphragm- 316 Stainless Steel, Gauges- 2 1/2" Nickel-Plated Brass, Filter- 316 Stainless Steel and Bronze, Valve Stem- 316 Stainless Steel, Valve Spring- 316 Stainless Steel, Outlet Valve- Nickel-Plated Brass, Specs: Stage Two, Flow Capacity(scfh) 450, Inlet 1/4" FNPT, Inlet Gauge 0-4000, Material Brass, Max Inlet Pressure(psig) 3500, Max Outlet Pressure(psig) 50, Outlet 1⁄4" MNPT Instrument Valve, Regulator Type Cylinder, Usage Analytical, Our Stock No. EQ-240.EQ-241_ For shipping within the US please see(Shipping and Payment details) on the bottom of this auction page and read our(U.S. Shipping) blurb below. For buyers outside of US use the Ask Seller A Question link at the top of the page. Bottom of Form General Info Newport
Airgas Y12-244A Two Stage Brass 0-25 psi Analytic Cylinder Regulator
Part Number: Y12-244A Description: You are bidding on this Used. Airgas Y12-244A Two Stage Brass 0-25 psi Analytic Cylinder Regulator” this pressure regulator was pulled from a working environment. And comes with a full, 30 day Warranty. Please if you have any questions about this item or any of the many others we have listed just let us know. The Specifications and Rough-In Data can be seen in the following: Features: Filtered Seat- for added gas stream purity and extended service life. Stainless Steel Diaphragms- eliminate outgassing associated with elastometric diaphragms. Bar Stock Body- provides low internal volume. Encapsulated Filter Seat Assy- protect valve seat. Extend service life. Nickel-Plated Brass Body- provides long-lasting good looks; will not tarnish, Panel Mount Bonnets- front and rear. Specification: Maximum Rated Inlet ... morePressure- 3.500 psig, Outlet Pressure Ranges- 0-25. 0-50, 0-100, 0-250 psig, Flow Capacity- Cv=0.079, Ambient Operating Temperature- 40°F to +165°F, Designed Leak Rate- Bubble-Tight(helium) Weight- 5 lbs, Ports(4) 1/4" FNPT, Inlet- 1/4" FNPT, Outlet- 1/4" MNPT Instrument Valve, Body- Nickel-Plated Brass, Bonnet- Nickel-Plated Brass, Seat- PTFE, Diaphragm- 316 Stainless Steel, Gauges- 2 1/2" Nickel-Plated Brass, Filter- 316 Stainless Steel and Bronze, Valve Stem- 316 Stainless Steel, Valve Spring- 316 Stainless Steel, Outlet Valve- Nickel-Plated Brass, Specs: Stage Two, Flow Capacity(scfh) 1500, Inlet 1/4" FNPT, Inlet Gauge 0-4000, Material Brass, Max Inlet Pressure(psig) 3500, Max Outlet Pressure(psig) 250, Regulator Type Cylinder, Usage Analytical, Our Stock No. EQ-198.199 For shipping within the US please see(Shipping and Payment details) on the bottom of this auction page and read our(U.S. Shipping) blurb below. For buyers outside of US use the Ask Seller A Question link at the top of the page. General Info Newport Trading LLC. ships worldwide(US and International) We will ship within three business days. All shipments with sales t
Airgas Cylinder Regulator - General Purpose Single Stage Brass
You are bidding on a used in excellent condition Airgas® Single Stage Brass General Purpose Cylinder Regulator. This regulator has been tested on a nitrogen cylinder and is in perfect working condition. Item Specifics Features: Filtered Seat- for added gas stream purity and extended service life. Composite bonnets- reduce weight and extend finish in outdoor environments. 316 Stainless Steel Diaphragms- provide precise pressure control. Large. 2 1/2" Nickel-Plated Brass Gauges- for accurate, easy reading. Outlet Needle Valve- built into body. Preset Safety Relief Valve- prevents excessive pressure buildup. Encapsulated Filtered Seat Assy- protect parts. Extend service life. Nickel-Plated Bar Stock Body- provides long-lasting good looks; will not tarnish. Two(2) 10-32 Taps- for rear mounting. Specification: Maximum Rated Inlet Pressure- ... more3.500 psig, Outlet Pressure Ranges- 0-15. 0-50, 0-100, 0-250 psig, Flow Capacity- Cv=0.178 Ambient Operating Temperatre- 40° F to +165° F, Ambient Operating Temperature- 40°F to +165°F, Designed Leak Rate- Bubble-Tight(helium) Ports(4) 1/4" FNPT, Inlet- 1/4" FNPT, Outlet- 1/4" FNPT, Decay Inlet Characteristic- 0.58/100 psi, Materials: Body- Nickel-Plated Brass, Bonnet- Composite, Seat- PTFE, Diaphragm- 316 Stainless Steel, Gauges- 2 1/2" Nickel-Plated Brass, Filter- 316 Stainless Steel and Bronze, Valve Stem- 316 Stainless Steel, Valve Spring- 316 Stainless Steel, Outlet Valve- Nickel-Plated Brass, Trim- Nickel-Plated Brass, The pictures above are of the exact regulator you will receive. Payment is due within 3 days of the auction ending. Stated shipping is for the United States only. If you are outside of this area message me for the shipping cost Feel free to message me with any questions of concerns. Good Luck and Thanks for bidding.
Scientific Gas Products SGP 60 PSI Double Stage Brass Regulator R-20 CGA-350
Scientific Gas Products SGP 60 PSI Double Stage Brass Regulator R-20 CGA-350 It's a 60 psi/ 400 KPa double stage regulator. With a 200 psi replacement gauge. It is clean and complete. As shown, but internal condition is unknown. The inlet fitting can be changed. Of course, but this one is normally found on bottles of Arsine, Carbon Monoxide, Deuterium, Deuterium Selenide, Diborane, 1,1 Difluoroethylene, Ethane, Ethylene, Germane, Hydrogen, Hydrogen Selenide, Methane, Methyl Fluoride, Methylene Fluoride, Natural Gas, Pentaborane, Phosphine, Silane, Stibine, Tetrafluoroethylene and Vinyl Fluoride.
VICTOR EQUIPMENT VTS-253-A Brass Two Stage CO2 Gas Regulator CGA-320
QUANTITY Available for immediate purchase is ONE( 1) USED ITEM ID# 001 ITEM DESCRIPTION VICTOR EQUIPMENT COMPANY Two Stage Gas Regulator model VTS-253-A s/n 2318016 body: brass max inlet pressure: 3000 psi connection: CGA-320 used with: carbon dioxide(CO2) with Hoke shutoff valve item surplus from a lab closure unit was connected to a CO2 tank and appears to function properly no pressure testing was done no leak testing done no washer included ADDITIONAL INFO COMES AS PICTURED NO TESTING HAS BEEN DONE UNLESS OTHERWISE SPECIFIED SEE TERMS FOR RETURN INFO please ask any pertinent questions prior to committing to purchase PAYMENT METHODS Payment is due within 7 days of purchase. PayPal is the preferred method of payment. Major credit cards are accepted through PayPal. Cash is accepted when local pick-ups are offered. We do not ship COD. ADDRESS ... moreNOTE: We ship to the address provided by PayPal when you pay. If your shipping address is different than the address registered to your PayPal account please enter it when making payment. Note: you have an address registered to your eBay account and an address registered to your PayPal account. Please make sure both addresses are up to date. DOMESTIC& INTERNATIONAL SHIPPING COST Click on the'Shipping and Payments' tab for the shipping calculator. Select your country(or enter zip code for USA) to receive shipping costs and available options for your area. note: If no international shipping costs are displayed in the shipping calculator. This package may be over size limits allowed for shipping to your country- please contact us prior to bidding for verification. International buyers are responsible for all applicable customs duties and/or taxes collected upon delivery. These fees are determined by the customs authorities in your country- we have no involvement in setting or collecting the fees. We are required by law to report the actual sale total(not including shipping costs) Please do not ask us to violate the law by declaring the item as a'gift' or re
Airgas Single Stage Brass 0-25 psi High Purity Cylinder Regulator Y11-215A,
Airgas Single Stage Brass 0-25 psi High Purity Cylinder Regulator Y11-215A. I believe the fitting is set up for nitrogen. Item appears to be in unused condition. Please see photos thank you.
AIRGAS Y11-215A REL SINGLE STAGE BRASS 0-15 PSI PRESSURE REGULATOR
AIRGAS Y11-215A REL SINGLE STAGE BRASS 0-15 PSI PRESSURE REGULATOR Description-RP Inventory Location: MF 15-5 This auction is for a AIRGAS Y11-215A REL SINGLE STAGE BRASS 0-15 PSI PRESSURE REGULATOR MAX INLET PRESSURE: 3000 PSI MAX REGULATED PRESSURE: 15 PSIG PORTS: 4) 1/4" FNPT Body: Nickel-Plated Brass Bonnet: Composite Seat: PTFE Diaphragm: 316 Stainless Steel Flow Capacity: Cv=0.178 Ambient Operating Temperature: 40°F to +165°F Unfortunately the Ebay shipping calculator can often overcharge for shipping especially on smaller items. Please feel free to contact us for an accurate shipping quote or request an alternate shipping method. We ship FedEx and USPS as well as UPS. We will also be glad to ship against your UPS or Fedex account. We combine shipping costs wherever possible. Ready to be shipped: For the most accurate ... moreinformation please look at the pictures provided. All items that have been listed. Have not been tested. We try to the best of our ability to describe the physical appearance and to provide an accurate description of each item that is being sold, but please refer to the picture or attached PDF if there is one available for a better description. The item you receive may be different from the actual item in the photo because some lots are multiple quantities of the same item. All measurements(lengths, widths, diameters) may not be exact so contact us if you want to ensure an exact measurement. A ll items are sold as is. Untested, with absolutely no warranty or return. If you do not agree to the sale under these conditions please do not purchase the items. If you have any questions please contact us for more information. Our goal is to provide the purchaser with as much information as possible. Payment We accept the following forms of payment: Pay Pal. Credit Cards, or E-check through pay pal. We do not ship C.O.D. and items will only be shipped when an E-Check has been confirmed and not pending. A Credit Card Purchase is only shipped when the money is transferred from the Credit
Victor all brass Two Stage Gas Regulator and audible warning system
Used for medical nitrogen and is in excenlent condition. Never run out of gas as audible alarm can be set at any level to allow for new tank delivery.
Smith Equip. HB1510-540 Two Stage Brass 0-1400 psi Analytic Cylinder Regulator
You are bidding on a used Smith Two Stage Brass 0-1400 psi Analytic Cylinder Regulator. It is in good shape. It says maximum inlet pressure psi is 3000.
Airgas Y12-N145F Two Stage Brass 0-400 psi Analytic Cylinder Regulator
You are bidding on a used Airgas Y12-N145F Two Stage Brass 0-400 psi Analytic Cylinder Regulator. It is in great shape. It says maximum inlet pressure psi is 3500.
^Airgas Y12-N145G Two Stage Brass E3
Up for auction is a Airgas Y12-N145G Two Stage Brass. Free shipping! If you are not completely satisfied with the item we will issue you a full refund!
Airgas Y11-215A Single Stage Brass 0-25 psi General Purpose Cylinder Regulator
This general-purpose. Single-stage regulator is well suited for closely monitored, short run work. The stainless steel diaphragm makes it suitable for analytical applications. The regulator has a unique design to reduce weight and make the regulator more durabe. The composite bonnet and the outlet valve are incorporated into the regulator body to reduce weight. The external nickel plating, along with the composite bonnets, allows the exterior surfaces to maintain a good appearance in outdoor environments. Nickel plating of the interal gas path surfaces makes it an excellent choice for analytical applications. A preset safety relief valve makes these regulators suitable for use only with noncorrosive gases. Features: Filtered Seat- for added gas stream purity and extended service life. Composite bonnets- reduce weight and extend finish in ... moreoutdoor environments. 316 Stainless Steel Diaphragms- provide precise pressure control. Large. 2 1/2" Nickel-Plated Brass Gauges- for accurate, easy reading. Outlet Needle Valve- built into body. Preset Safety Relief Valve- prevents excessive pressure buildup. Encapsulated Filtered Seat Assy- protect parts. Extend service life. Nickel-Plated Bar Stock Body- provides long-lasting good looks; will not tarnish. Two(2) 10-32 Taps- for rear mounting. Specification: Maximum Rated Inlet Pressure- 3.500 psig, Outlet Pressure Ranges- 0-15. 0-50, 0-100, 0-250 psig, Flow Capacity- Cv=0.178 Ambient Operating Temperatre- 40° F to +165° F, Ambient Operating Temperature- 40°F to +165°F, Designed Leak Rate- Bubble-Tight(helium) Ports(4) 1/4" FNPT, Inlet- 1/4" FNPT, Outlet- 1/4" FNPT, Decay Inlet Characteristic- 0.58/100 psi, Materials: Body- Nickel-Plated Brass, Bonnet- Composite, Seat- PTFE, Diaphragm- 316 Stainless Steel, Gauges- 2 1/2" Nickel-Plated Brass, Filter- 316 Stainless Steel and Bronze, Valve Stem- 316 Stainless Steel, Valve Spring- 316 Stainless Steel, Outlet Valve- Nickel-Plated Brass, Trim- Nickel-Plated Brass" Airgas.com Conditio
AIRGAS GUAGE Y12-244B H2 Two Stage Brass Analytic Cylinder Reg. 0-50 PSI
AIRGAS GUAGE Y12-244B H2 Two Stage Brass Analytic Cylinder Reg. 0-50 PSI Click to view supersize image Click to view supersize image Click to view supersize image Click to view supersize image Click to view supersize image Click to view supersize image AIRGAS H2 REGULATOR Y12-244B Two Stage Brass Inlet Guage 0-5000 Max Outlet Pressure 0-50 This is a high quality regulator. It is in super condition. Payment is expected at the close of the auction. We accept paypal(paypal accepts visa. MasterCard, Discover, American Express and Bank Debit Cards) NON-PAYING BIDDER ALERT will be filed with Ebay if payment is not made within 4 days of the end of auction. Items will be shipped after payment has been completed. If you send me your zip code I will be glad to give you shipping fees. Typically shipping will be by USPS. UPS or FEDEX. International bidders ... moreplease email me for shipping fees before bidding. Immediate payment through Paypal unless other arrangements are made. We Live in Southern California. We love locating FABULOUS FINDS through Estate Sales. Storage Auctions, Garage Sales and Personal Ads. It is true when the phrase is said"YOU NEVER KNOW WHAT YOU WILL FIND" Ebay has been kind to us for 10 Years and will be doing it for another 10 years hopefully. If you have any questions about out item. The description, shipping, payment or if there is a problem when you receive the item, please email us through Ebay communications. We will answer as soon as we possibly can to try to resolve any problem.
Airgas Y12-244F Two Stage Brass 0-250 psi Analytic Cylinder Regulator w/ Extras
When purchasing. Please be sure to let me know which unit you would prefer. Both are the same with the exception of a slight difference in the fitting on the left hand side. Description: You are bidding on this Used. Airgas Y12-244F Two Stage Brass 0-250 psi Analytic Cylinder Regulator” this pressure regulator was pulled from a working environment. And comes with a full, 30 day Warranty. Please if you have any questions about this item or any of the many others we have listed just let us know. The Specifications and Rough-In Data can be seen in the following: Features: Filtered Seat- for added gas stream purity and extended service life. Stainless Steel Diaphragms- eliminate outgassing associated with elastometric diaphragms. Bar Stock Body- provides low internal volume. Encapsulated Filter Seat Assy- protect valve seat. Extend service life. ... moreNickel-Plated Brass Body- provides long-lasting good looks; will not tarnish, Panel Mount Bonnets- front and rear. Specification: Maximum Rated Inlet Pressure- 3.500 psig, Outlet Pressure Ranges- 0-25. 0-50, 0-100, 0-250 psig, Flow Capacity- Cv=0.079, Ambient Operating Temperature- 40°F to +165°F, Designed Leak Rate- Bubble-Tight(helium) Weight- 5 lbs, Ports(4) 1/4" FNPT, Inlet- 1/4" FNPT, Outlet- 1/4" MNPT Instrument Valve, Body- Nickel-Plated Brass, Bonnet- Nickel-Plated Brass, Seat- PTFE, Diaphragm- 316 Stainless Steel, Gauges- 2 1/2" Nickel-Plated Brass, Filter- 316 Stainless Steel and Bronze, Valve Stem- 316 Stainless Steel, Valve Spring- 316 Stainless Steel, Outlet Valve- Nickel-Plated Brass, Specs: Stage Two, Flow Capacity(scfh) 1500, Inlet 1/4" FNPT, Inlet Gauge 0-4000, Material Brass, Max Inlet Pressure(psig) 3500, Max Outlet Pressure(psig) 250, Regulator Type Cylinder, Usage Analytical, Our Stock No. EQ-148.149,161,181,237,238,246,247 For shipping within the US please see(Shipping and Payment details) on the bottom of this auction page and read our(U.S. Shipping) blurb below. For buyers outside of US use the Ask Seller A Qu
Meco Gauge Lan Laboratory Modern Engineering Co. Type OR Double Stage Brass
Meco Gauge Lan Laboratory Modern Engineering Co. Type OR Double Stage Brass Meco Gauge Lan Laboratory Modern Engineering Co. Type OR Double Stage Brass. A26 Huge Amount of these items coming up over 2500 assorted items. Cases lots. Burrell. Corning. Pyrex. Wide variety. If you have any questions or needs please contact us we probably have it! We currently accept PayPal only for payment. We ship almost anywhere. Just ask for a shipping qoute to your address. Everything we sell is backed by a full 14 day guarantee. Please. If you are not happy with an item, just contact us and we will strive to correct any issues that may come up. We are an ebay consignment store. We try to do as much research as possible on the items that we are selling. But we are in no way experts. If you have questions, please ask and we will be more that happy to answer ... moreto the best of our ability. If we do not know the answer, we will tell you.
Airgas Y12-244B Two Stage Brass 50 psi Analytic Gas Cylinder Regulator CGA-580
Airgas Y12-244B Two Stage. Nickel Plated Brass Body Analytical Gas Cylinder Regulator, 0-50 psig Outlet, CGA-580 Seller's Description Offered is a clean. Functional analytical gas cylinder regulator previously from a working environment. This is a quality unit with a nickel-plated brass body and 316 SS internals. Per manufacturer"The two-stage design yields a delivery pressure change of less than 0.26/100 psi inlet change, making this one of the most accurate regulators available from full cylinder to empty. Inlet side has a max pressure of 3000 psig and a CGA 580 male coupling for inert gases such as nitrogen, helium, argon, etc. The outlet side is fitted with a 1/4" MNPT Instrument Needle Valve and included is a brass adapter down to 1/8" MNPT. You can change the inlet or outlet connections to your needs as both sides ... moreare threaded into a 1/4" FNPT ports on the regulator body. Please see my other auction items. Which may offer a similar regulator in 0-250 psig outlet regulation. I can combine shipping for multiple purchases. Who are you buying from? I am a professional scientist/engineer with 25 years of laboratory experience. I know equipment: how to use it. Integrate it, or re-purpose it; troubleshoot and fix it(if need be) and mostly how to source and select good used pieces for my personal use or for resale here. I provide accurate descriptions of what it is and what it can do for you. If you have a question on this item or in comparison to another, please feel free to ask. Thank you! Manufacturer's Description: This analytical series of high-purity brass. Two-stage regulators is recommended for non-corrosive analytical and process applications where precise pressure control is required. This series is ideally suited for chromatographic carrier gas applications including FID, TCD, ECD, HID, and non-corrosive gas mixtures for analytical instrumentation. These units feature stainless steel diaphragms and bar stock bodies with low internal volume and minimal dead space. The two-stage
^^ Airgas Two Stage Brass High Purity Cylinder Regulator MODEL Y12-N145A
^^ Airgas Two Stage Brass High Purity Cylinder Regulator MODEL Y12-N145A Description: Thank you for your interest! We are auctioning off this Airgas Two Stage Brass High Purity Cylinder Regulator MODEL Y12-N145A. Acquired from government surplus. As you know with most government agencies. When a new grant comes in, they have to justify the grant by buying new equipment leaving very useful equipment for surplus. COMES AS SHOWN! Some cosmetic wear. USA CUSTOMERS- NO MEANS TO TEST. However will offer a 14 day guarantee to try it out fully with right of return. INTERNATIONAL CUSTOMERS- NO MEANS TO TEST. And due to the cost to ship internationally and the distance items have to travel, ALL items shipped outside of the USA are SOLD AS IS WITH NO GUARANTEES. We love our international customers and would love to have your business but due to the ... morenature of the used equipment, and that all items are untested and used, all sales are final. No refunds or returns, please bid accordingly! 1. All equipment is sold-as-is. We are surplus equipment dealers and do not have the ability or knowledge to test equipment for functionality beyond plugging it in and describing what we observe as best we can. 2. All statements regarding products and their configurations are made to the best of our ability and with the assumption that the buyer is knowledgeable and proficient in the use of this type of equipment. 3.We have no knowledge of the history of the equipment. Due to the nature of used and surplus equipment no guarantees or warranties either expressed or implied are offered unless specifically noted in the description. 4. NO REFUNDS OR RETURNS will be allowed. No exceptions unless offered in the description. 5. No manuals.NO STANDARD POWER CORDS, accessories, software etc are included unless pictured and noted in the description. 6. It is the bidder's responsibility to understand that the terms of the auction. The nature of equipment offered and bid accordingly. Shipping: BUYER TO PAY SHIPPING IN THE US. Alaska& Hawaii will b
Airgas Y12-244F Two Stage Brass 250 psi Analytic Gas Cylinder Regulator CGA-590
Airgas Y12-244F Two Stage. Nickel Plated Brass Body Analytical Gas Cylinder Regulator, 0-250 psig Outlet, CGA-590 for Compressed Air Seller's Description Offered is a bright. Clean, functional analytical gas cylinder regulator previously from a working environment. This is a quality unit with a nickel-plated brass body and 316 SS internals; also features 1-3/4" diameter panel mount bonnets on the front and back side(if panel mounting, you must purchase of Airgas part#Y99CHROMNUT) Per manufacturer"The two-stage design yields a delivery pressure change of less than 0.26/100 psi inlet change, making this one of the most accurate regulators available from full cylinder to empty. Inlet side has a max pressure of 3500 psig and a CGA 590 male coupling for compressed air cylinders. The outlet side is fitted with a 1/4" MNPT Instrument ... moreValve and included is a brass adapter and fitting down to 1/4" Swagelock. You can change the inlet or outlet connections to your needs as both sides are threaded into a 1/4" FNPT ports on the regulator body. Who are you buying from? I am a professional scientist/engineer with 25 years of laboratory experience. I know equipment: how to use it. Integrate it, or re-purpose it; troubleshoot and fix it(if need be) and mostly how to source and select good used pieces for my personal use or for resale here. I provide accurate descriptions of what it is and what it can do for you. If you have a question on this item or in comparison to another, please feel free to ask. Thank you! Manufacturer's Description: This analytical series of high-purity brass. Two-stage regulators is recommended for non-corrosive analytical and process applications where precise pressure control is required. This series is ideally suited for chromatographic carrier gas applications including FID, TCD, ECD, HID, and non-corrosive gas mixtures for analytical instrumentation. These units feature stainless steel diaphragms and bar stock bodies with low internal volume and minimal dead space. The
#B864 Airgas Y11-244B Single Stage Brass Analytical Pressure Regulator 50PSIG
WE BUY OBSOLETE AND EXCESS INVENTORY! This is a used Airgas single stage brass pressure regulator. Model Y11-244B. The maximum inlet pressure is 3500 PSI. maximum regulated pressure is 50 PSIG. This is a pull from a working facility. Comes with hose and fitting pictured. Need to contact us? We are open 8-4:30 PST Mon-Fri. Our phone number is 858-658-9207. Buyer to pay shipping and handling. unless listed above as local pick up only) We DO consolidate shipping on multiple item purchases! Please see shipping calculator below to calculate your shipping costs. CA. buyers. Please remember to include 8% tax with payment! WE ONLY SHIP TO U.S. and CANADA! Shipments are by UPS only. Unless otherwise listed above or if another option is available on the shipping calculator. Sorry, but all Canada shipments are UPS only and for Canada customers there ... morewill be additional duties, brokerage and taxes due upon receiving your package. We do not know what those charges will be. Please Note: UPS does not ship to APO or PO Box addresses. So we will need a physical shipping address. Items are to be paid for within 5 days of winning bid. If sold for local pick up. Must be picked up also within the 5 days of winning bid. We can ship 3rd party billing to your UPS account number also! Just let us know your UPS account number after winning the bid! Email us for s&h quote if there is no shipping calculator. Please make sure to view our page before bidding. We accept paypal payments. See our terms of sale page for additional payment options. TERMS OF SALE
Matheson 3120 Two Stage Brass 250 psi Analytical Gas Cylinder Regulator CGA-590
Matheson 3120 Series(3126) Dual Stage High Purity. Nickel Plated Brass Body Analytical Gas Cylinder Regulator, 0-250 psig Outlet, CGA-590 for Compressed Air Seller's Description Offered is a bright. Clean, functional dual stage, high purity analytical gas cylinder regulator previously from a working environment. This is a quality unit designed for use with analytical instruments(gas chromatography detectors, on-line process analyzers, emission monitoring systems) with a nickel-plated brass body and 316 SS internals/ teflon seats; also features panel mount bonnets on the front and back side(if panel mounting, you must purchase Matheson Part# KIT-0204-SA) Inlet side has a max pressure of 3000 psig and a CGA 590 male coupling with 10 micron metal filter for compressed air cylinders. The outlet side is fitted with a 1/4" MNPT Instrument ... moreValve and included is a brass adapter and fitting down to 1/4" Swagelock. You can change the inlet or outlet connections to your needs as both sides are threaded into a 1/4" FNPT ports on the regulator body. Inlet gauge reads to 4000 psig and outlet gauge reads to 400 psig(both gauges intact with covers) the delivery pressure range is 250 psig. Who are you buying from? I am a professional scientist/engineer with 25 years of laboratory experience. I know equipment: how to use it. Integrate it, or re-purpose it; troubleshoot and fix it(if need be) and mostly how to source and select good used pieces for my personal use or for resale here. I provide accurate descriptions of what it is and what it can do for you. If you have a question on this item or in comparison to another, please feel free to ask. Thank you! Manufacturer's Description: This analytical series of high-purity brass. Two-stage regulators is recommended for non-corrosive analytical and process applications where precise pressure control and constant delivery pressure is required. This series is ideally suited for chromatographic carrier gas applications including FID, TCD, ECD, HID, and non-corrosive
MATHESON Compressed Gas Regulator 8-320 DUAL STAGE Tri-Gas Brass 3000PSI
For your Consideration is a Matheson Brass Compressed Gas Regulator 8-320 Inert Gas Dual Stage in excellent working condition. Little or no signs of use. Guages Read: 0- 100 PSI and 0-3000 PSI Max inlet 3000 PSI CGA320 Connector Design Features: Brass Body with Neoprene and Stainless Steel Diaphragms High surface area for the Second Stage Diaphragm affords excellent pressure control Porous metal filter at inlet to the regulator Interstage relief valve to protect Second Stage from over pressurization
Scott Specialty Ultra High-Purity Single-Stage Brass Pressure Gas Regulator
Good condition. Scott Air Liquide America Specialty Gases. Single Stage High-Purity Noncorrosive Pressure Regulator. M3300B CGA 540. Female and Barbed Connectors.2-75 psig.
Airgas 100 PSI Single Stage High-Purity Brass Pressure Regulator Y11-N145D, NICE
Airgas 100 PSI Delivery Analytical Single Stage High-Purity Brass Pressure Regulator Y11-N145D Max Inlet 3000 PSIG Great Condition! Subject to prior sale! Photos show everything that is included. For more information. Please feel free to visit our ME page. Handling fee may apply to items requiring additional packing time or materials. 14 day right of return if not satisfied. Thanks for looking! Please visit our store for more great items! 1665 3B-25
Lightly used Scott-Marrin 2 Stage Cylinder Regulator 2SB-75-350 Brass COST $500
I combine shipping where possible to save money for you.we ship in ONE DAY during the work week. You are bidding here on a lightly used Scott-Marrin/ SMI 2 Stage Cylinder Regulator. Model 2SB-75-350, made of Brass. These COST $500 new, so huge savings here on this lightly used one. Check my auctions for great items like this! Full 14 day return guarantee if you are not pleased.
Matheson Dual-Stage Brass Regulator # 8316H , 300 & 100 PSI
Matheson Dual-Stage Brass Regulator# 8316H. 300& 100 PSI. D26A
CONCOA Dual Stage Inert Gas Regulator - Nitrogen, Etc CGA-580, 1805 9632 - Brass
This auction is for a CONCOA Dual Stage Inert Gas Regulator- Nitrogen. Etc CGA-580, 1805 9632- Brass- Made in USA. Do not know much about them. They were in use until the company closed up shop. Sold as is because I have no way of checking them out. ALL CUSTOMERS We do our best to describe the items in our auctions clearly and accurately. However. If you have any questions regarding specifics of the item, it is important that you e-mail us with your questions at least 24 hours prior to auction close. If payment is not received within 5 days. Ebay will be notified of the non-payment and the item will be relisted. Unless otherwise indicated in our main description. Batteries are not included with items offered in our auctions. Thank you for your interest! RETURN POLICY Returns will be authorized ONLY if the item is not as described in this ... moreauction. Merchandise may be returned(Postage prepaid by Buyer) for a refund of the original purchase price. No partial refunds will be made and no refunds will be issued without the item being returned. Refunds will be issued via PayPal only. When you submit a bid for this item you are acknowledging that you have reviewed the Return Policy and agree to abide by its conditions. U.S CUSTOMERS Shipping and handling cost is for shipping with-in the continental U.S. WE SHIP ALL ITEMS. We only use the USPS or Fedex Ground. INTERNATIONAL CUSTOMERS WE ASK THAT YOU E-MAIL US PRIOR TO THE END OF THE AUCTION TO GET A FIRM QUOTE ON SHIPPING COST TO YOUR LOCATION. We will not ship items to countries that prohibit their importation. We accept PAYPAL ONLY as payment for ALL purchases. We ship All items only by USPS International Mail. Thank you for your interest.
FISHER CONTROLS Second Stage LP Propane Gas Regulator R622-CFF & Brass Valve
FISHER CONTROLS Second Stage LP Propane Gas Regulator Model R622-CFF Comes with Brass On/Off Valve This was used for the LP gas line on an inground pool heater. Very Little Use. Shipping costs are based on your zip code and actual weight of package. Shipping includes tracking and delivery confirmation. No handling fees charged. Only actual shipping costs. I ship every business day. Thanks for looking! Posted with 40g.RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk%601d72f%2B%3E40g-148aa074af7-0x111-
Restek 21667 Dual-Stage Ultra-High Purity Chrome-Plated Brass Gas Regulator
Restek 21667 Dual-Stage Ultra-High Purity Chrome-Plated Brass Gas Regulator with CGA Fittings Good cosmetically and working condition- solid and functional- List price new $494 Oxidation-resistant. Chrome-plated. Most stable outlet pressure control. Secondary pressure regulation not needed. Most widely used regulator. Less internal volume than stainless steel gas regulators. Product Name: Ultra-High-Purity Regulator. Material: Chrome-Plated Brass. Type: Dual-Stage. Fittings: CGA 580(N 2. He, Ar) Outlet Gauge: 30″ 0 to 200 psig(0–1.379 kPa) Outlet Pressure: 0 to 100 psig(0–689 kPa) UHP brass regulators are the best choice when using ultra-high purity carrier gas for sensitive GC applications using MS. PID, or ECD detection methods. They feature reduced internal dead volume relative to stainless steel bodies. The metal valve diaphragm ensures ... moreleak-free shutoff. Oxidation-resistant chrome plating maintains a like-new appearance. Oxidation-resistant. Chrome-plated. Most stable outlet pressure control. Secondary pressure regulation not needed. Most widely used regulator. Less internal volume than stainless steel gas regulators. All regulators are rated to 3.000 psig(20,684 kPa) maximum inlet pressure. Inlet gauge: 0 to 4.000 psig(0–27,579 kPa) Outlet assembly: diaphragm valve. 1/4″ tube fitting. Check out all the photos 14 day warranty I HAVE A LOT OF PRESSURE REGULATORS AT AUCTION SO CHECK OUT MY STORE AND SAVE ON SHIPPING
Scott Specialty High Purity Single Stage Brass Pressure Regulator 512300C580 #P2
Scott Specialty High Purity Single Stage Brass Pressure Regulator 512300C580 Made by Scott Specialty Gases. Model Number 512300C580. Items came to us from a company liquidation. For sale is the item pictured. No additional accessories included. Please read the following terms of sale carefully. These terms constitute a legally binding agreement( contract) between the seller and buyer. By bidding on. Or purchasing, the product posted in this eBay listing, the winning bidder agrees to and accepts all of the terms of sale stated below. TERMS OF SALE: Only what is shown in the eBay photo and mentioned in the listing is included. Anything else should be understood to not be included. For sale is for the eBay item only. No service or tech support are included, but if you have a question feel free to ask and we'll answer if we can. All sales ... moreare final. Please understand that this is an auction/liquidation environment, not a retail store, so make sure the item is right for you, before bidding. PAYMENT: We accept payment by Paypal. And we only ship to the address which the buyer provides within the Paypal payment, no exceptions. If you would like to pay with a non-Paypal payment method. Please contact us before bidding to see if we can arrange something. Buyers are given 7 days from winning bid to pay. And payment is expected of all winning bidders If no payment is made within 7 days. An unpaid item reminder will be filed with eBay, and the buyer forfeits the auction win. We are required by state law to collect sales tax on all items shipping to a CA address. CA sales tax may be waived at our discretion. But only with a valid CA resale certificate- please contact us for resale exception*before* sending payment. DOMESTIC(US) SHIPPING: Local pickup is normally not available; exceptions are sometimes made. But only for higher-value orders. Please contact us first to see if we can make this arrangement for you, don't assume that we will be able to. We charge flat-rate shipping. And there is no extra cost to ship to AK
Restek Dual Stage Ultra High Purity Brass Regulator N2, He, Ar CGA-580 1050FGEB
Up for auction is a gently used Restedk Dual Stage Ultra High Purity Brass Regulator Model Number 1050FGEB. This was used for Nitrogen. But can also be used for Helium and Argon. CGA-580 connection. Comes with original box and packaging.
Airgas Y12-244D Two Stage Brass 100 psi Analytic Gas Cylinder Regulator CGA-590
Airgas Y12-244D Two Stage. Nickel Plated Brass Body Analytical Gas Cylinder Regulator, 0-100 psig Outlet, CGA-590 Inlet Seller's Description: Offered is a clean. Functional analytical gas cylinder regulator previously from a working environment, where it supported laboratory instruments. This is a quality unit with a nickel-plated brass body and 316 SS internals. Per manufacturer"The two-stage design yields a delivery pressure change of less than 0.26/100 psi inlet change, making this one of the most accurate regulators available from full cylinder to empty. Inlet side has a max pressure of 3500 psig and a CGA-590 coupling for compressed air, although this fitting is easily changed to suit you needs(I also sell new CGA-580 and CGA-320 fittings) The outlet side is fitted with a 1/4" MNPT Instrument Valve. You can change the inlet ... moreor outlet connections to your needs as both sides are threaded into a 1/4" FNPT ports on the regulator body. Please see my other auction items. Which may offer a similar regulator with alternate outlet regulation limits. Who are you buying from? I am a professional scientist/engineer with 25 years of laboratory experience. I know equipment: how to use it. Integrate it, or re-purpose it; troubleshoot and fix it(if need be) and mostly how to source and select good used pieces for my personal use or for resale here. I provide accurate descriptions of what it is and what it can do for you. If you have a question on this item or in comparison to another, please feel free to ask. Thank you! Manufacturer's Description: This analytical series of high-purity brass. Two-stage regulators is recommended for non-corrosive analytical and process applications where precise pressure control is required. This series is ideally suited for chromatographic carrier gas applications including FID, TCD, ECD, HID, and non-corrosive gas mixtures for analytical instrumentation. These units feature stainless steel diaphragms and bar stock bodies with low internal volume and minimal dead space