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- Gas check valve
Gas check valves
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DN: 0.25, 0.125 in
Pressure: 2 bar - 10 bar
Temperature: -10 °C - 70 °C
... This allow air flow in only one of the two directions. • Short description: : Non return valve SST VNRX 1/8 • Quantity per package: : 5 • Minimum order quantity: : 5 • Unit of measure: : items • ...
DN: 8, 6, 4 mm
Pressure: 0.5 bar - 12 bar
Temperature: -20 °C - 60 °C
... connection with a brass nickel-plated male thread and a push-in fitting.It is still the only check valve with holes for wall mounting. • Short description: : Non return valve VNR LØ ...
DN: 0.125, 0.25 in
Pressure: 2 bar - 10 bar
Temperature: -10 °C - 70 °C
... This allow air flow in only one of the two directions. • Short description: : Non return valve VNR 1/8'' • Quantity per package: : 10 • Minimum order quantity: : 10 • Unit of measure: : items • ...
DN: 5.5 mm
Pressure: 0 bar - 280 bar
Temperature: -40 °C - 149 °C
... Insert style restrictor check valves are comprised of a precision flow orifice in series with a check valve, combined into a single component. Our insert style valves ...
THE LEE COMPANY
DN: 5.5 mm
Pressure: 0 bar - 280 bar
Temperature: -40 °C - 149 °C
... purchased in a variety of Lohm rates. IMH Press-in Restrictor Check Valves are, functionally, an orifice in series with a check valve, all in one 5.5mm diameter, cartridge-style package. ...
THE LEE COMPANY
DN: 5.46 mm
Pressure: 0 psi - 2.5 psi
... cartridge-style, non-return valve is designed specifically for installation into soft tubing, plastic housings, and fittings. The valve can be installed in either direction, providing forward or reverse flow capabilities. ...
THE LEE COMPANY
DN: 65 mm - 600 mm
Pressure: 110 bar - 760 bar
... The Edward Tilting Disk Check Valve is a large bore valve designed to close as quickly as possible, minimizing loud, damaging slamming and vibration noises caused by high-velocity reverse flow in high-pressure ...
FLOWSERVE
DN: 0.125 in - 1 in
Pressure: 0.5 bar - 12 bar
Temperature: -10 °C - 120 °C
... Controllable valves for compressed air control For regulating the compressed air supply to consumers ...
DN: 5 mm
Pressure: 0.1 MPa - 0.7 MPa
Temperature: -5 °C - 60 °C
... • According to ISO 13849. • Solid state auto switch PNP: D-M9. • Lead wire connection : 500 mm and M8 connector. ...
DN: 2 in - 36 in
... M & J Swing Check Valve is a one-piece body, top entry design for reliable operation and extended seat seal life. Top entry construction allows field service and in-line maintenance, if necessary. All major components ...
Celeros
DN: 5 mm - 25.4 mm
Pressure: 20 mbar - 25,000 mbar
Temperature: 0 °C - 80 °C
... chemical compatibility and operating temperatures extended. » Version for use with oxygen available Series VNR unidirectional valves are available in the Thread or Integrated Fitting version. Thanks to their construction they operate ...
DN: 10 mm - 400 mm
Pressure: 10 bar - 400 bar
... the HOERBIGER plate check valve? The high dynamic valve characteristics of HOERBIGER plate check valves protect reliably from back-flow and thus, increase the availability ...
HOERBIGER Automatisierungstechnik GmbH
DN: 32, 15, 20, 25 mm
Pressure: 34.5 bar
Temperature: -50 °C - 105 °C
... The Type CK4A Check Valves prevent backward flow of fluid in refrigerant suction, hot gas or liquid lines. Parker’s CK4 check valves are designed to be close coupled ...
Parker Refrigerating Specialties Division
DN: 0.5 in
Pressure: 0 bar - 16 bar
Temperature: -20 °C - 60 °C
... non-return valves for reliable protection against dangerous reverse gas flow. Flow-optimised valve system causes very low pressure drop at minimal noise emission. Every non-return valve ...
WITT-Gasetechnik
DN: 0.75, 1, 0.5 in
Pressure: 0 bar - 16 bar
Temperature: -20 °C - 70 °C
... non-return valves for reliable protection against dangerous reverse gas flow. Flow-optimised valve system causes very low pressure drop at minimal noise emission. Every non-return valve ...
WITT-Gasetechnik
DN: 1.5 in
Pressure: 0 bar - 20 bar
Temperature: -20 °C - 70 °C
... emission dirt filter (100 μm) on gas inlet ideal for applications where low pressures are used WITT non-return valves for reliable protection against dangerous reverse gas flow. Flow-optimised ...
WITT-Gasetechnik
DN: 0.88 mm - 1.01 mm
Pressure: 0 psi - 250 psi
... cracking pressures around 0.5 psig. Check valve elements are typically actuated by reverse pressure and are best suited for applications with over 5 psig of back pressure. If the valve is required ...
DN: 0.88 mm - 3.2 mm
Pressure: 0 psi - 250 psi
... cracking pressures around 0.5 psig. Check valve elements are typically actuated by reverse pressure and are best suited for applications with over 5 psig of back pressure. If the valve is required ...
DN: 4, 6, 8, 10, 12 mm
Pressure: 0 MPa - 0.9 MPa
Temperature: 0 °C - 60 °C
... Check Valve permits the air flow in one direction but checks the flow in the opposite direction, thus keeping the output pressure at a constant level. Usable in vacuum retention state ...
Pressure: -100,000 Pa - 700,000 Pa
Temperature: 0 °C - 60 °C
... Minimize the pressure drop of other circuit when a workpiece falls down. Fall prevention valve prevents the properly picked up work-piece from falling, even when several vacuum pads are without work-piece, causing vacuum lowering of ...
DN: 12, 10, 8, 6, 4 mm
Pressure: 10,000 Pa - 50,000 Pa
Temperature: 0 °C - 60 °C
... Securing of air flow becomes possible at low pressure that the conventional valve does not operate. Min. opening pressure is lower from 10kPa(0.01MPa) to 5kPa(0.005MPa). Low level ozone resistant product. HNBR ...
DN: 0.125 in - 3 in
Pressure: 1,000 bar
... WEH® Check Valve TVR2 Gas - Series The WEH® TVR2 gas check valves were developed specifically as non-return protection for the installation in systems, ...
WEH GmbH Verbindungstechnik
DN: 3, 4, 5, 6 mm
Pressure: 0 bar - 250 bar
Temperature: -40 °C - 200 °C
... WEH® Check Valve TVR200-S1 stainless steel, 0 - 250 bar - Product family The WEH® TVR200 Check valves made of stainless steel are ideal for applications with liquid and gaseous media ...
WEH GmbH Verbindungstechnik
DN: 4 mm
Pressure: 100 bar
Temperature: 300 °C
... WEH® Cartridge Check Valve TVR2, Inlet UNF 1/4"-28 internal thread, Outlet Ø 8 mm, stainless steel, FFKM, DN 4 mm Check valves resisting to high temperatures up to +300°C have to be ...
WEH GmbH Verbindungstechnik
DN: 6 mm - 8 mm
Pressure: 0 bar - 1,000 bar
Temperature: -50 °C - 85 °C
... nominal sizes, this check valve protects upstream equipment from possible damage caused by back pressure and prevents contamination. Thanks to its compact and space-saving design, the HyCheckValve can be ideally integrated ...
DN: 2.7 mm - 14.3 mm
Pressure: 1,550 bar
Temperature: -20 °C - 200 °C
... The O-Ring check valves are suitable for applications that require non-leakage sealing. It can be operated within the pressure of 1, 500 bar and is used for stopping the directional liquid and gas flow. ...
Maximator GmbH
DN: 2.7 mm - 14.3 mm
Pressure: 1,550 bar
Temperature: -20 °C - 350 °C
... The MAXIMATOR ball check valves can be used even with high temperatures. Their shut off liquids and gases up to a maximum pressure of 1,500 bar. All valves have collars and glands. The characteristic ...
Maximator GmbH
Pressure: 4,500 bar
Temperature: -20 °C - 200 °C
... O-Ring check valves are capable of shutting off directional flows of gases and fluids. They are incorporated with a leakage-resistant sealing feature. The O-Ring and Ball Check Valves ...
Maximator GmbH
DN: 8, 6, 10, 12, 4 mm
Pressure: 2 bar - 10 bar
Temperature: -10 °C - 70 °C
... unidirectional connection, non-return valves, slide valve, quick exhaust valve Flow regulators 041, 042, 043 Unidirectional flow regulator (block shaped) Valves in general Valves ...
DN: 6, 12, 10, 8, 4 mm
Pressure: 2 bar - 10 bar
Temperature: -10 °C - 70 °C
... unidirectional connection, non-return valves, slide valve, quick exhaust valve Flow regulators 041, 042, 043 Unidirectional flow regulator (block shaped) Valves in general Valves ...
DN: 7 mm
... Ball valve with magnetic coupling. Leakage tight, minimal leakage rate. Specifications Description Ball valve without a spring Function Precision check valve ...
Pressure: 3 bar - 230 bar
Temperature: -30 °C - 80 °C
Flow rate: 14, 380 l/min
... The valve is made of high-quality stainless steel and has a metallic seal. Available in different thread designs. ...
Pressure: 4.2 bar - 350 bar
Temperature: -40 °C - 220 °C
Flow rate: 1 l/min - 90 l/min
... Soft sealed non return valve as screw-in valve G1/8 from stainless steel ...
Pressure: 0.2 bar - 230 bar
Temperature: -40 °C - 230 °C
... Soft-seated non-return valve with low opening pressure and large nominal size. ...
DN: 25 mm - 1,200 mm
Pressure: 2.5 bar - 100 bar
Temperature: -10 °C - 150 °C
... Di Nicola manufactures Swing check valves in carbon steel ASTM 216 WCB / GP 240GH + N and stainless steel with high nickel content alloys for conditions of extreme corrosion from over fifty years with dimensions between ...
DN: 2 in
Temperature: -20 °C - 60 °C
... The STAINLESS STEEL ANGLE CHECK VALVE RIDART is designed to prevent the drainage of fuel (loss of prime) in the suction line and permits the product flowing only towards a dispenser. The valve is normally ...
DN: 0.125 in
Pressure: 0 psi - 100 psi
Temperature: 4 °C - 66 °C
... A check valve is a type of valve that allows fluids to flow in one direction but closes automatically to prevent flow in the opposite direction (backflow). Applications Include: Medical, HVAC, Light ...
DN: 0.125, 0.25 in
Pressure: 1 bar - 10 bar
Temperature: -10 °C - 70 °C
... body, NBR seals and brass components and are available with 1/8” and 1/4" ports. CONSTRUCTIVE FEATURES Fluid :Filtered air Operating pressure: 1 ÷ 10 bar Temperature range: -10°C ÷ +70°C Materials: Body in aluminium seals NBR ...
DN: 0.125, 0.25, 0.5 in
Pressure: 1 bar - 10 bar
Temperature: -10 °C - 70 °C
... UM series one way valves are used when there is the need to keep under pressure one tube, allowing, at the same time, the flow if air to one way. ...
... Closing clapet valve for industrial system of centralized suction. The air pipe coupling is possibile trough a standard union (both not included). The valve body present on the bottom an internal thread ...
DN: 13 mm
Pressure: 40 bar
Temperature: 450 °C
... infiltration at the ladle purging plug a check valve could be installed in the supply piping. The check valve maintains the immediate pressure at the plug in case the supply line discharges. The ...
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