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Metal check valves
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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

Pressure: 300 psi
Temperature: 32 °F - 230 °F
The Clippard Pilot-Operated Check Valve works as a standard check valve, but can also be opened with an air pilot signal to allow free flow in the normally checked direction. ...
Clippard

DN: 0.25, 0.375 in
Pressure: 300 psi
Temperature: 32 °F - 230 °F
Four varieties of check valves are offered by Clippard. Each permits flow in one direction only. All have brightdipped brass bodies that provide inline mounting, Nitrile seals and stainless steel ...
Clippard

Pressure: 21 bar
Temperature: 32 °F - 230 °F
Flow rate: 325, 180 l/min
Check Valve, #10-32 Ports Notes Not intended for pressure relief. Arrow on valve body indicates direction of flow. Additional Information Air Flow 6.5 scfm @ 50 psig; 11.5 scfm @ 100 ...
Clippard

DN: 15 mm - 100 mm
Pressure: 16, 40 bar
Temperature: -10 °C - 400 °C
... majority of the valves within the LCV range also offera replaceable seat arrangement for simple and quickmaintenance. This range is also ideal for low differentialpressure applications. How the lift check ...
Spirax Sarco

DN: 30 mm
Valves with ball shutters activate suction, creating vacuum in the cups on which they are applied, only when the load to be held activates the sealing shutter. They are made of an anodised aluminium body, a nylon ball ...

DN: 0.25 in - 2 in
... returning into the pump stator, which would cause considerable damages. Therefore, check valves are mandatory on all vacuum pumps with lubrication that do not have them built-in.

DN: 0.5, 0.25, 0.375, 1, 0.75 in
These valves have the same features of the previously described check valves, but they are made with anodised aluminium, which makes them particularly light. The seal is guaranteed by ...

DN: 6 mm - 12 mm
Pressure: 10 bar
Temperature: -5 °C - 60 °C
Piloted non-return valves are designed to protect installations. When the compressed air supply is removed, the non-return valves will lock the air supply to the cylinder. As a resuit, the cylinder will ...
Parker Legris

Pressure: 100,000 Pa - 700,000 Pa
Temperature: -5 °C - 60 °C
Flow rate: 3 l/min
Pilot Check Valve with State Detection • According to ISO 13849. • Solid state auto switch PNP: D-M9. • Lead wire connection : 500 mm and M8 connector. • Operating pressure range: ...
SMC

DN: 4 mm
Pressure: 10 bar
Temperature: 0 °C - 60 °C
High flow performance Nickel plated brass components provide corrosion and contamination resistance and an extended life Pre applied thread sealant on all taper threads and recessed captive O-ring on parallel threads provides optimum ...
Norgren

Pressure: 0.5 bar - 10 bar
Temperature: -20 °C - 80 °C
Enables air to be exhausted quickly from air reservoirs and cylinders Allows higher cylinder speeds to be achieved Simple, compact design and construction Very reliable in operation Medium: - Compressed Air Port size: ...
Norgren

Pressure: 0.7 bar - 10 bar
Temperature: -20 °C - 80 °C
... function Can be combined to operate from three or more sources Valves can be ganged together Medium: - Compressed Air Port size: - G1/4 Mounting: - Through holes in valve body
Norgren


DN: 25 mm - 100 mm
Pressure: 10 bar
Temperature: 140 °C
The RUF Series Check Valve is used in places where a return flow of product in pipelines must be avoided. This check valve is utilized in brewery, dairy, chemical and ...

DN: 25 mm - 100 mm
The DELTA VPN check valve is used in places at which the reflux of liquids into the pipeline must be prevented. The valve opens through the pressure of the liquid against the spring-loaded ...

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. EAN code: - 8056686166792 Quantity per package: - 5 Minimum order quantity: - 5 Unit of measure: - items Thread type - Cylindrical Threaded port - 1/8"

DN: 8, 6, 4 mm
Pressure: 0.5 bar - 12 bar
Temperature: -20 °C - 60 °C
The VNR L check valve belongs to the LINE ON LINE® family, which means it can be connected to all the other components in series or in parallel. Available in the version for pipe-pipe connection with ...

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. EAN code: 8024986016567 Quantity per package: 10 Minimum order quantity: 10 Unit of measure: items Threaded port: 1/8"

DN: 5.5 mm - 8 mm
Pressure: 0 bar - 280 bar
Temperature: -40 °C - 149 °C
... This threadless, cartridge-style, one-way valve offers higher flow capacity over our standard 558 Series valve. This valve features The Lee Company’s field-proven locking end that provides ...
THE LEE COMPANY

DN: 2.5 mm - 8 mm
Pressure: 0 bar - 6 bar
Temperature: 0 °C - 149 °C
... Press-In Check Valve fits into many common plastic fittings. Lastly, our new 855 LC2 Series Press-In Check Valve offers more than a 65% increase in flow capacity over ...
THE LEE COMPANY

DN: 8, 5.5, 6 mm
Pressure: 400, 280 bar
Temperature: -40 °C - 149 °C
Standard Lee shuttle valves are available in three models: a 5.5 mm, 2.1 GPM* model; an 8.0 mm, 4.8 GPM* version; and our new 400 Bar valve. The new 400 Bar Shuttle Valve is just 6 mm ...
THE LEE COMPANY

Flow rate: 38.3 l/min - 616.7 l/min
The check valves Series VNV are mainly used on vacuum gripper systems containing multiple suction pads in order to shut off individual suction pads which are not covered or accidently pulled away from ...

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 ...

DN: 4 mm - 12 mm
Pressure: -0.9 bar - 16 bar
Temperature: -20 °C - 80 °C
Non-return Valves •Allow free flow in one direction only •Simple reliable design •Low weight •Low cracking pressure •High operating pressure Technical Details Medium:Compressed Air;Vacuum Seal material:Silicon ...

Pressure: 0 bar - 250 bar
Temperature: -30 °C - 120 °C
Flow rate: 20 l/min
... performance Leak-free closing, suitable for fast cycling with long life High flow capacity In the standard version, the valve is zinc-coated for 240 h protection acc. to ISO 9227
ARGO-HYTOS

DN: 0.125 in - 1 in
Pressure: 0 bar - 414 bar
Temperature: -56 °C - 204 °C
... broad choice of end configurations (variety of threads - BSPP and metric). Series 2000 is available with two valve options - Poppet valve or ball valve. This coupling system can be used ...
Parker Hannifin France SAS

DN: 0.125 in - 1 in
Pressure: 0 psi - 3,000 psi
Temperature: 100 °F - 400 °F
Parker's CB Series check and filter check valves are a unique ball check design. These check valves handle uni-directional flow control ...
Parker Hannifin France SAS

DN: 0.125 in - 1 in
Pressure: 0 bar - 414 bar
Temperature: -56 °C - 204 °C
Parker's CO Series check valves are designed for uni-directional flow control of critical fluids and gases in industries such as pharmaceutical,research and microelectronics. Parker’s CO Series Check ...
Parker Hannifin France SAS

Pressure: 90 bar
Temperature: -50 °C - 140 °C
The Danfoss NRV and NRVH check valves are optimized for use in liquid, suction and hot gas lines in air conditioning applications to ensure correct flow direction. The NRVH valve is especially ...

DN: 2.5 in
Pressure: 0 bar - 20 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: 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: 0.5, 1, 0.75 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: 4, 5.5, 3.2 mm
Pressure: -0.9 bar - 10 bar
Temperature: -10 °C - 70 °C
... at least 10°C below lowest occurring ambient temperature. Materials Body: Al (anodized), seals: NBR,inner parts: stainless steel and brass Output signal is present if one inlet is pressurized. The higher input ...

DN: 1.02 mm
Pressure: 0 bar - 17.2 bar
... body, duckbill check valve obtains 250 psig optimal pressure rating. It is composed of 6 to 8 grams of brass material, and 303 stainless steel component. Its system allows one-way flow ...
Beswick Engineering Co, Inc.

Pressure: 1 psi - 250 psi
The Beswick Engineering CKVA Miniature Adjustable Check Valve has an external adjustment which allows its forward cracking pressure to be varied from 0.5 psig to 40 psig (0.034 to 2.7 bar). This added ...
Beswick Engineering Co, Inc.

DN: 1.02 mm
Pressure: 0 bar - 17.2 bar
... cracking pressure check valve enables free flow in one direction and no (checked) flow in the opposite direction. Due to its low cracking pressure (commonly less than 0.5 psig), leak-tight operation and ...
Beswick Engineering Co, Inc.

DN: 0.25 in - 2 in
Pressure: 0 bar - 15.9 bar
Temperature: -18 °C - 93 °C
... high-quality Check Valves are specially manufactured in the U.S.A. by ANVER, for ANVER lifting systems. Versatile, one-way Check Valves work with nearly all of ANVER’s ...

DN: 80 mm - 300 mm
Temperature: -40 °C - 100 °C
Non-return valves Press formed, fully seam welded and complete with lipped ends, Non-return valves are suitable for balancing a pipework system Lever arm and weights adjustable Inner seal ...

Pressure: 2 bar - 8 bar
Temperature: -20 °C - 80 °C
This valve allows the transit of the air only in one way, the valve stops it in the opposite way. They are available with male or female thread, in several dimensions.

Pressure: max 40.0 bar
Temperature: -20 °C - 180 °C
Stainless steel AISI 316L non-return valves, are designed for harsh usage conditions. The driven shutter and the spring never compressed completely, guarantee very high intervention frequencies.

Pressure: 700 bar
Check valve, hydraulically pilot operated max. operating pressure 700 bar. Design: Housing made of steel, surface galvanized. Spring-loaded ball acting as a valve element. The ...

DN: 6, 12, 10 mm
Pressure: 206 bar
Temperature: -20 °C - 190 °C
NO RETURN VALVE FOR TWIN FERRULE FITTING - STAINLESS STEEL 316 Inox 316
BENE INOX

DN: 8 mm - 100 mm
Pressure: 63 bar
Temperature: 0 °C - 180 °C
SPRING LOADED 3 PIECES CHECK VALVE - FEMALE / FEMALE BSP OR NPT - STAINLESS STEEL 316
BENE INOX

DN: 25 mm - 104 mm
Pressure: 10 bar
Temperature: -20 °C - 130 °C
CHECK VALVE PLAIN ENDS - EPDM GASKETS - STAINLESS STEEL 316L Inox 316L
BENE INOX

VI SERIES FLOW REVERSING VALVE The “VI” flow reversing valve is used as an accessory for side channel blowers to switch the flow from pressure to negative pressure and vice versa. The flow reversing ...

... interference between the selector and the valve body. This product is available with 24VDC or 110V/60 Hz and 220V 50/60hz electrical control or with pneumatic control (0.2 litres per cycle air consumption).The ‘VS’ valve ...
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