In-line check valves

DN: 0.125 in
Pressure: 1,000 psi
Temperature: 32 °F - 230 °F

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 or ...

Pressure: 250 psi
Temperature: 32 °F - 230 °F

Shuttle Valve, #10-32 Male Outlet, #10-32 Female Inlets Notes Shuttle valves should not be used as a pressure selector. Flow from "A" to "C" or "B " to "C". Additional Information Air Flow 9.5 ...

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 psig; 280 l/min @ 6 bar Force Cracks at approx. 1/2 ...

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

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 versions are available ...

DN: 2.5 mm - 8 mm
Pressure: 0 bar - 6 bar
Temperature: 0 °C - 149 °C

Designed for installation into plastic housings, fittings, and soft tubing, our press-in style check valves will match our insert check valves for ease of installation. Their unique barbed design will ensure retention and prevent bypass ...

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 are designed for easy installation into metal housings using our field-proven ...

Pressure: 0.7 bar - 10 bar
Temperature: -20 °C - 80 °C

Allow two independent signal sources to be connected to a common pilot line Can be used to perform an ‘OR’ logic function Can be combined to operate from three or more sources Valves can be ganged together Medium: ...

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

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

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

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

DN: 0.062, 0.25, 0.125, 0.18, 0.09 in
Pressure: 0 psi - 50 psi

Umbrella check valves are Air Logic's first-in-class robust innovation in low cracking force inline non-return valves. The plastic bodies with preloaded elastomer umbrellas are designed for cracking pressures below 2 psi. In the forward ...

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

Miniature check valves will prevent flow in one direction and facilitate flow in the opposite direction. Check valves are sometimes called non-return valves. Floating disk style check valves have a disk that will change position inside ...

DN: 0.88 mm - 1.01 mm
Pressure: 0 psi - 250 psi

The CKV series check valve permits free flow in one direction and no flow (checked) in the opposite direction. This valve is specified in many applications because of its very low cracking pressure (typically less than 0.5 psig), its ...

DN: 0.88 mm - 3.2 mm
Pressure: 0 psi - 250 psi

This Ultra Miniature low cracking pressure check valve permits free flow in one direction and no flow (checked) in the opposite direction. This valve is specified in many applications because of its very low cracking pressure (typically ...

DN: 2, 0.125 mm
Pressure: 0 psi - 100 psi

The CKV38 series check valve permits free flow in one direction and no (checked) flow in the opposite direction. The valve is specified in many applications because of its very low cracking pressure (typically less than 0.5 psig), its ...

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 feature of MAXIMATOR is their ...

Pressure: 4,500 bar
Temperature: -50 °C - 350 °C

These Maximator Ball check valves can shut off directional flows of fluids and gases with maximum working pressure of 4,500 bar and in - 50°C to +350°C operating thermal range. These valves utilize O-ring mechanical seals and is supplied ...

DN: 0.125, 0.25 in
Pressure: 5, 0.6 bar
Flow rate: 0 l/min - 340 l/min

Closes the vacuum line when ejectors are inactivate, thus maintaining the vacuum pressure within the system.

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

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, quick exhaust valves, miniballvalves Ghinox. This ...

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.

DN: 10, 12, 6, 8, 4 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 and low-pressure piping. Low-cost and lightweight ...

DN: 8, 6, 12, 10, 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 and FKM is applied ...

DN: 6 mm - 8 mm
Pressure: 0 bar - 1,000 bar
Temperature: -50 °C - 85 °C

Available in two different 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 ...

DN: 2 mm - 16 mm
Pressure: 700 bar
Temperature: -40 °C - 80 °C

Our check valves are available as screw-in or case valve models. Both models are available with the screwing-in direction blocked or with the screwing-in direction open for flow. The basic materials used are standard steel or stainless ...

DN: 3 mm - 6 mm
Pressure: 700 bar
Temperature: -40 °C - 80 °C

Our pilot-operated check valves are leak-proof check valves with which the flow direction from B to A is open and the flow direction from A to B is normally blocked. If a hydraulic control pressure is applied to connection X, the pilot-operated ...

DN: 0.125 in - 2 in
Pressure: 2 bar - 10 bar
Temperature: -10 °C - 60 °C

Series of uni-directional valves from brass hexagonal bar, female threaded. In line mounting they allow the compressed air to flow in one direction only; therefore, they are useful in those applications where no return of the compressed ...

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 40 and 1600 mm ...

DN: 50 mm - 1,200 mm
Pressure: 10, 16 bar
Temperature: -30 °C - 200 °C

Di Nicola manufactures non return valve type swing check , Venturi , double swing , Clasar type , ball type , butterfly type in ductile iron and high nickel content alloys for extreme corrosion from over fifty years with dimensions between ...

DN: 50 mm - 900 mm
Pressure: 16, 10 bar
Temperature: -10 °C - 300 °C

Double flapWafer check valves for installation between flanges Face to face dimensions according to EN 558 - series 16 and EN 558 - series 50

DN: 250 mm - 500 mm
Pressure: 0.9 bar

MULTI in-line non-retainable is a space-saving, one-sided cover valve ideal for set up on the interiors of pipe works and have an ISO PN 10 flange in order to be attached to the perpendicular walls (grade 1.4401 (316). These flaps ...

DN: 2 in - 36 in

This combined with M & J Valve's history of customer service, "after the sales" support and comprehensive quality assurance program ensures a product the highest standards. The swing check valve is produced in an environment conforming ...

DN: 2 in - 36 in

The M&J Valve Swing Check Valve design is based on many years of field experience, engineering expertise and the latest state of the art technology. Features This combined with M & J Valve's history of customer service, "after the ...

DN: 2 in - 36 in

This combined with M & J Valve's history of customer service, "after the sales" support and comprehensive quality assurance program ensures a product the highest standards. The swing check valve is produced in an environment conforming ...