Check valves

Temperature: -40 °C - 149 °C
Pressure: 280, 400 bar
DN: 5.5, 6, 8 mm

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 ...

Temperature: -40 °C - 149 °C
Pressure: 0 bar - 280 bar
DN: 5.5, 8 mm

The insert style check valves feature an integral locking end that provides secure retention and prevents bypass leakage, making installation simple without the need for threads, sealants, or O-rings. Standard ...

Temperature: max 149.0 °C
Pressure: 10 bar
DN: 2.5, 5.5, 8 mm

... fluids and gases. The 2.5 mm 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 ...

Temperature: -20 °C - 80 °C
Pressure: -0.9 bar - 16 bar

Allow free flow in one direction only Simple reliable design Low weight Low cracking pressure High operating pressure Medium: - Compressed Air;Vacuum Maximum operating pressure: - 16 bar Seal material: - Silicon ...

Temperature: -20 °C - 80 °C
Pressure: 0.3 bar - 16 bar

Allows free flow in one direction only Simple reliable design High operating pressure and temperature Spares kit available Medium: - Compressed Air Port size: - G1/2 Material - Body: - Brass

Temperature: 0 °C - 60 °C
Pressure: 10 bar

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 ...

Temperature: 0 °C - 80 °C
Pressure: 20 mbar - 25,000 mbar
DN: 5 mm - 25.4 mm

Series VNR unidirectional valves, thanks to their poppet-type construction, can operate at low pressures both when there is a free flow and during retention.

DN: 5 mm - 12.7 mm

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 ...

Temperature: 0 °C - 110 °C

The GV-2C from Clippard is primarily a dual-way stem valve with a cartridge-type mounting style, an inlet port, and outlet port in its primary design.

Temperature: 32 °F - 230 °F
Pressure: 21 bar

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 ...

Temperature: 32 °F - 230 °F
Pressure: 1,000 psi

Check Valve, 1/8 Ports Notes Not intended for pressure relief Additional Information Air Flow 20 scfm @ 50 psig; 36 scfm @ 100 psig; 580 l/min @ 6 bar Force Cracks at approximately 1/2 psig Max PSI 0-300air/0-1000hyd Mount Direct ...

Temperature: 65 °C
Pressure: 16 bar
DN: 40 mm - 300 mm

Check valves, Check valves swing type, Check valves type on nodular cast iron PN 16 (EN-GJS-400-15), Valves for drinking ...

Temperature: -10 °C - 400 °C
Pressure: 23.8 bar - 40 bar
DN: 15 mm - 250 mm

Check valves, Check valves streamlined flow type, Check valves streamlined flow type on carbon steel PN 40 - ANSI 150 (1.0619) Check ...

Temperature: -10 °C - 300 °C
Pressure: 13, 16 bar
DN: 15 mm - 100 mm

Check valves, Check valves disc type, Check valves disc type on brass PN 16 (CW217N) Check valve ...

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 ...

Pressure: 315, 420 bar

... direction. No bypass check valve is therefore required. The flow control valve type SB and SQ is used to control the lowering speed of single-acting consumers. The flow control valve ...

Pressure: 500 bar

Check valves are a type of non-return valve. They block the oil flow in one direction and open in the opposite direction. In the closed state they have zero leakage. The check ...

Pressure: 700, 500, 420 bar

The check valve type RK and RB can be screwed in. The spring-loaded ball check valve type RK and RB is very robust and insensitive to soiling. The check ...

Pressure: 865,000 Pa
DN: 25 mm - 350 mm

The Isogate® CV RF check valve is a single port rubber lined swing check valve for prevention of reverse flow in abrasive and corrosive flowing media. The Isogate® CV ...

Temperature: 0 °C - 120 °C
Pressure: 520,000, 1,035,000, 690,000 Pa
DN: 80 mm - 600 mm

... There is also the possibility of running both pumps at once if the system so requires. The Autoball™ AB3 valve is a fully serviceable 3-way check valve for the most arduous slurry duties. ...

Temperature: 140 °C
Pressure: 10 bar
DN: 25 mm - 150 mm

The SPX FLOW RUF3 check valve is used at places in production lines where a backflow of product must be prevented. When the pressure is balanced, the valve starts closing by spring force ...

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 ...

Temperature: -10 °C - 60 °C
Pressure: 0.2 bar - 10 bar
DN: 0.125 in - 0.25 in

Port G1/8, G1/4 Push-in connector 6, 8 mm Flow rate 260 l/min Low height Can be rotated horizontally by 360° when assembled Special features: Minimal height Manually actuated exhaust is possible

Temperature: -10 °C - 60 °C
Pressure: 0.4 bar - 12 bar
DN: 0.125 in - 0.75 in

... , G1/8, G1/4, G3/8, G1/2, G3/4 Push-in connector: 2, 4, 6, 8, 10, 12 mm Flow rate: 115 ... 2230 l/min Shut-off valve Screw-in

Temperature: 32 °F - 316 °F
Pressure: 0 bar - 10 bar
DN: 4 mm - 12 mm

Non-return valves allow compressed air to flow in one direction and prevent it from flowing in the other.Fitted upstream of the circuit to be protected, they provide total protection. Non-return valves ...

Temperature: -20 °C - 80 °C
Pressure: 0 bar - 12 bar
DN: 4 mm - 10 mm

These nickel-plated brass adjustable non-return valves, suitable for harsh environments, allow compressed air to flow in one direction and prevent flow in the other.This product incorporates precise adjustment of opening ...

Temperature: -4 °F - 356 °F
Pressure: 0 bar - 40 bar
DN: 3 mm - 14 mm

... : •Pneumatic Circuits Protection •Suitable for Industrial Fluids in Harsh Environment Technologies: •Non-return valve •Check valve •Function frtting

Pressure: 0 bar - 17.2 bar
DN: 1.02 mm

... 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 route, and prevents ...

Pressure: 0 psi - 100 psi
DN: 0.375 in

The new Beswick 3/8 inch hexagonal body check valve provides a low cracking pressure (less than 0.5 psid) along with greater flow capacity than our smaller 5/16 hexagonal body check valves. ...

Pressure: 0 bar - 17.2 bar
DN: 1.02 mm

... 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 ...

Temperature: -20 °C - 70 °C
Pressure: 0 bar - 16 bar
DN: 0.5 in

... pressure applications. Opening pressure approx. 4 mbar, up to 16 bar, G ½" safety element: non-return valve [NV] every non-return valve 100% tested DIN EN ISO 5175-2 ultra-low opening ...

Temperature: -20 °C - 70 °C
Pressure: 0 bar - 16 bar
DN: 0.5 in - 1 in

... applications. Opening pressure approx. 4 mbar, up to 16 bar, G / NPT 1", 1/2", 3/4" safety element: non-return valve [NV] every non-return valve 100% tested DIN EN ISO 5175-2 ultra-low ...

Temperature: -20 °C - 70 °C
Pressure: 0 bar - 16 bar
DN: 1.5 in

... applications. Opening pressure approx. 10 mbar, up to 16 bar, G / NPT 1.1/2" safety element: non-return valve [NV] every non-return valve 100% tested DIN EN ISO 5175-2 ultra-low ...

DN: 0.75 in - 1 in

Vantage Valve. A new concept of foot valve, for fuel suction tubes on machinery.
 Specifications: Mesh filter for diesel fuel residues. 
 Clear indications of opening and closing for higher ...

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 ...

Pressure: 350 bar
DN: 1, 0.5, 0.75 in

: Hydraulic valve for the flow control

Temperature: 50 °C

Temperature: 50 °C

Pressure: 1,000 bar
DN: 0.125 in - 3 in

... The check valves are available for inert/flammable gases and for oxygen and come complete with the seals suitable for the relevant medium. All check valves comply with ...

Temperature: -40 °C - 200 °C
Pressure: 0 bar - 250 bar
DN: 3, 4, 5, 6 mm

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 ...

Temperature: -20 °C - 200 °C
Pressure: 0 bar - 250 bar
DN: 10 mm - 20 mm

WEH® Check Valve TVR2-S1 stainless steel - Product family Thanks to their extreme leak tightness, the WEH® TVR2 check valves from stainless steel are perfectly suited ...

Pressure: 600 psi
DN: 0.5 in - 3 in

* Investment casting ASTM-A351 CF8M, Screwed Cap, Swing Type Disc, Intégral Seat. Body - CF8M Cap - CF8M Disc - CF8M Connecting Rod - CF8M Disc Nut - SUS316 Pin - SUS304 Boit Washer - Teflon Gasket - Teflon Boit - SUS304

Temperature: -40 °C - 140 °C
Pressure: 16, 10 bar
DN: 15 mm - 50 mm

The SR check valve allows the passage of fluid in a single direction. • Connection system for weld joints • PN10 valve body made for PP-H injection moulding and European Directive ...

Temperature: 0 °C - 100 °C
Pressure: 16 bar
DN: 10 mm - 50 mm

The Easyfit check valve line developed with Giugiaro Design offers two different versions: SXE with ball shutter and SSE with spring loaded shutter. Easyfit check valves ...

Temperature: 0 °C - 100 °C
Pressure: 16 bar
DN: 65 mm - 100 mm

The Easyfit check valve line developed with Giugiaro Design offers two different versions: SXE with ball shutter and SSE with spring loaded shutter. Easyfit check valves ...

Pressure: 0 psi - 10 psi
DN: 0.06, 0.125 in

Miniature check valves will prevent flow in one direction and facilitate flow in the opposite direction. Check valves are sometimes called non-return valves. ...

Temperature: 5 °C - 48 °C
Pressure: 0 psi - 75 psi
DN: 0.063, 0.125, 0.17 in

Check valves will prevent flow in one direction and facilitate flow in the opposite direction. Check valves are sometimes called non-return valves. Floating ...

Pressure: 0 psi - 75 psi
DN: 0.062, 0.125 in

Check valves will prevent flow in one direction and facilitate flow in the opposite direction. Check valves are sometimes called non-return valves. Normally ...

DN: 15 mm - 125 mm

Ensures airflow is uni-directional. Lightweight swinging disc design

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 ...

Temperature: -20 °C - 80 °C
Pressure: 2 bar - 8 bar

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.

Temperature: -20 °C - 180 °C
Pressure: max 40.0 bar

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.

The check valves by Resato come in two different types, CV and CVM, being designed to ensure the proper flow of liquids and gases in a single direction. When the differential pressure drops below the ...

DN: 25.4 mm - 101.6 mm

Valves / Check Valves The 62B Air Blow Check Valves are "plug-style," where air pressure pushes the bonded rubber plug away from the seat. • - ...

DN: 38.1 mm - 76.2 mm

Valves / Check Valves Ball Check Valves have a 316L stainless steel body with a curved offset ball trap. • - Product flow pushes the ball up into ...

Pressure: 1 psi - 5.9 psi
DN: 25.4 mm - 101.6 mm

Valves / Check Valves Stops or check reverse flow in a pipeline. W45 Series • - In the absence of forward flow pressure, the electropolished spring returns the ...

Temperature: -10 °C - 120 °C
Pressure: 0.3 bar - 25 bar
DN: 0.375, 0.125, 0.5, 0.25 in

FEMALE-FEMALE NON RETURN VALVE The 66.000 serie is made of stainless steel AISI 316L function fittings: flow controls for cylineders, in-line and banjo fittings, unidirectional valve, ...