Check valves

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wafer check valve
wafer check valve
CROV series

DN: 40 mm - 300 mm
Pressure: 6 bar
Temperature: 0 °C - 60 °C

... Wafer check valve in PVC-U/EPDM. The CR wafer check valve is designed to be installed directly between stubs and flanges in accordance with ISO/DIN standards. Technical features ...

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FIP - Formatura Iniezione Polimeri
swing check valve
swing check valve
FROAF series

DN: 32 mm - 400 mm
Pressure: 8, 10, 5 bar

... The FR type swing check valve is designed to be directly installed between stubs and flanges according to ISO/DIN or ANSI 150 standards. ...

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FIP - Formatura Iniezione Polimeri
swing check valve
swing check valve
FROAM series

DN: 32 mm - 400 mm
Pressure: 10, 8, 6, 5 bar

... The FR type swing check valve is designed to be directly installed between stubs and flanges according to ISO/DIN or ANSI 150 standards. ...

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FIP - Formatura Iniezione Polimeri
high-pressure check valve
high-pressure check valve
CV series

DN: 0.125 in - 1 in
Pressure: 15,000 psi - 150,000 psi

... Product Overview
Ultra-high pressure check valve rated to ~100,000 psi for extreme industrial applications. Spring-loaded poppet design provides rapid, reliable one-way flow with minimal cracking pressure ...

hydraulic non-return valve
hydraulic non-return valve
901390

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

... NON-RETURN VALVE - Bezares SA - Leading hydraulic manufacturer Hydraulic valve for the flow control. ...

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BEZARES S.A.
hydraulic non-return valve
hydraulic non-return valve
MC 02

Pressure: 0 psi - 1,706.4 psi
Temperature: 50 °C
Flow rate: 50 l/min

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BEZARES S.A.
pilot-operated non-return valve
pilot-operated non-return valve
MPC 02

Pressure: 0 bar - 1,706.4 bar
Temperature: 50 °C
Flow rate: 50 l/min

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BEZARES S.A.
gas non-return valve
gas non-return valve
ULTRA 10

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 100% tested. Benefits ...

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WITT-Gasetechnik
gas non-return valve
gas non-return valve
ULTRA 20

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 100% tested. Benefits ...

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WITT-Gasetechnik
gas non-return valve
gas non-return valve
ULTRA 30

DN: 1.5 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 100% tested. Benefits ...

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WITT-Gasetechnik
DIN non-return valve
DIN non-return valve
30405 series

DN: 0.125 in - 0.5 in
Pressure: 0 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 ...

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ITV
DIN non-return valve
DIN non-return valve
IG-AG

DN: 0.125, 0.5, 0.25 in
Pressure: 0 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 ...

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ITV
compressed air check valve
compressed air check valve
ipso 048

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 ...

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ITV
membrane check valve
membrane check valve
CKV-.-..-.

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 ...

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Beswick Engineering Co, Inc.
membrane check valve
membrane check valve
CKV..-..-.

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 ...

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Beswick Engineering Co, Inc.
duckbill check valve
duckbill check valve
CKV38-.-.-..

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

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Beswick Engineering Co, Inc.
swing check valve
swing check valve
HCV-300FF

DN: 2 in - 12 in
Pressure: 300 psi
Temperature: 0 °C - 80 °C

... Model HCV, UL Listed Swing Check Valve, also known as NON-Return Valve, is commonly used in water pumping in Fire Systems. The main function the Swing Check Valve ...

swing check valve
swing check valve
HCV-350GG

DN: 2 in - 12 in
Pressure: 350 psi
Temperature: 0 °C - 80 °C

... Model HCV-350GG, theUL Listed Groove Swing Check Valve, allows and easy and faster installation, this valve is commonly used in water pumping in Fire Systems. T he main function the Swing Check ...

lift check valve
lift check valve
CHF

DN: 2 in - 12 in
Pressure: 0 bar - 20 bar
Temperature: -15 °C - 80 °C

... Model CHF, The Silent Check Valve plays an important role on piping, especially applied on the outlet of the pump. The silent check valve applied should be carefully selected to prevent ...

stainless steel non-return valve
stainless steel non-return valve
VRX series

DN: 22 mm - 42 mm
Pressure: 0.3 bar - 40 bar
Temperature: -20 °C - 180 °C

... The non-return valves in 316L stainless steel are designed for heavy-duty conditions. The guided shutter and the spring never fully compressed guarantee very high intervention frequencies. ...

membrane check valve
membrane check valve
VR series

DN: 0.125 in - 0.5 in
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. ...

ball check valve
ball check valve
6916-08

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 control connection ...

swing check valve
swing check valve
SISTO-RSKNA

DN: 25 mm - 300 mm
Temperature: -20 °C - 100 °C

... Swing check valve to DIN/EN with flanged ends, in straight-way pattern, full bore, body with coating or lining, slanted-seat design, static sealing to atmosphere; with soft rubber encapsulated pre-loaded valve ...

disc check valve
disc check valve
YCV-1

DN: 0.25 in - 2 in
Pressure: 600 bar

... Body - SUS316 orSUS304 Cap - SUS316 or SUS304 Disc Bonnet - SUS316 or SUS304 Spring - SUP 3 Thrust Washer - SUS316 or SUS304 Boit - SUS304 Disc - Teflon Gasket - Teflon ...

swing check valve
swing check valve
SCV-1

DN: 0.5 in - 3 in
Pressure: 600 psi

... * 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 ...

swing check valve
swing check valve
Multi

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 ...

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NORHAM SAS
swing check valve
swing check valve
Multi N

DN: 200 mm - 600 mm
Pressure: 1 bar

... Multi N is a pipe outlet flap valve consists of a system that can eradicate the back flow of water in case of sudden increase in its level. It works by opening its flap to flow in the normal direction and then closes to stop any counter ...

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NORHAM SAS
swing check valve
swing check valve
Muti NB 200 - 600 series

DN: 200 mm - 600 mm
Pressure: 1 bar

... MULTI NB 200 to 600 is a diagonal cover outlet valve ideal for restricted areas, supplied with an ISO PN 10 flange in order to be attached to the perpendicular walls (grade 1.4401 (316) or a basic flange (particular screws needed). ...

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NORHAM SAS
ball check valve
ball check valve
21OC series

DN: 2.7 mm - 14.3 mm
Pressure: 1,550 bar
Temperature: -20 °C - 200 °C

... All MAXIMATOR ball check valves have a long endurance and may also be employed with high temperatures. According to the specific application O-Ring or ball check valves are employed. ...

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Maximator GmbH
poppet check valve
poppet check valve
21BC series

DN: 2.7 mm - 14.3 mm
Pressure: 1,550 bar
Temperature: -20 °C - 350 °C

... All MAXIMATOR ball check valves have a long endurance and may also be employed with high temperatures. According to the specific application O-Ring or ball check valves are employed. ...

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Maximator GmbH
ball check valve
ball check valve
65OC series

Pressure: 4,500 bar
Temperature: -20 °C - 200 °C

... Maximator Ball Check Valves prevent reverse flow where bubble tight shut-off is not mandatory. These Check Valves are designed with a ball cradled floating poppet to assure positive inline ...

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Maximator GmbH
pilot-operated check valve
pilot-operated check valve

DN: 0.25 in
Pressure: 0 bar - 400 bar

... Pilote check valves Female Thread: 1/4 Maximum Pressure: 400 bar ...

disc check valve
disc check valve
F28044100 series

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 ...

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AIR Logic
disc check valve
disc check valve
F280440 series

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 ...

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AIR Logic
disc check valve
disc check valve
F2804404 series

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

... 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 ...

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AIR Logic
ball check valve
ball check valve
P361

DN: 7 mm

... Ball valve with magnetic coupling. Leakage tight, minimal leakage rate. Specifications Description Ball valve without a spring Function Precision check valve ...

membrane check valve
membrane check valve
HM-NR

DN: 50 mm - 600 mm
Pressure: 25 bar

... CHECK VALVE The valve closes totally the pipe line when back flow occurs. The valve is complete with an hydraulic control circuit able to regulate operation’s speed during closing, ...

membrane check valve
membrane check valve
HMC-NR

DN: 80 mm - 300 mm
Pressure: 1 bar - 16 bar

... The valve closes totally the pipe line when back flow occurs. The valve is complete with an hydraulic control circuit able to regulate operation’s speed during closing, preventing surge. TYPICAL APPLICATIONS Pump ...

piston check valve
piston check valve
MV23 series

Pressure: 10 bar
Temperature: -10 °C - 70 °C

... engraved on the body) and siopped in the reverse way. DATASHEET Recommended tubings: according to the fitting connected to the valve. Applicatron field: pneumatic installations fed with filtered. lubricated air. ...

shuttle check valve
shuttle check valve
MV32 series

Pressure: 2 bar - 10 bar
Temperature: -10 °C - 70 °C

... It is used when two valves hâve to opéra te the same equipment. The signal, no matter from which of the two valves it cornes, is re-ceived by the shuttle valve and trasmitted to the device to operate. DATASHEET Recommended ...

stainless steel check valve
stainless steel check valve
5475

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 ...

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BENE INOX
swing check valve
swing check valve
58713

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 ...

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BENE INOX
stainless steel check valve
stainless steel check valve
61411

DN: 25 mm - 104 mm
Pressure: 10 bar
Temperature: -20 °C - 130 °C

... CHECK VALVE PLAIN ENDS - EPDM GASKETS - STAINLESS STEEL 316L Inox 316L ...

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BENE INOX
swing check valve
swing check valve
Valvola Clapet

... 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 G2" that allows ...

hydraulic check valve
hydraulic check valve
HV-ACV-08

DN: 1 in - 16 in
Pressure: 1 bar - 10 bar

... High-Rise Plumbing Type - Pressure Reducing Valve, Pressure Relief valve, Float Valve, Altitude Control Valve, Rate of Flow Control Valve, Surge Anticipating valve, ...

dual plate check valve
dual plate check valve
JCV1

DN: 6 mm - 15 mm
Pressure: 206 bar

... Product Features

  • Compact designed check valves
  • EPDM O-ring standard (option: Viton®)
  • Pressure rating: 206 bar


Typical Applications
  • Designed for instrumentation
...

ball check valve
ball check valve

DN: 3.175 mm - 9.525 mm
Pressure: 0.6 bar - 135 bar
Temperature: -50 °C - 200 °C

... b>
Internal check valve, soft-seal check valve, high-pressure check valve, wellhead check valve, oil and gas check ...

gas check valve
gas check valve
HyCheckValve

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 ...

anti-siphon check valve
anti-siphon check valve
55B SS

DN: 0.02, 1 dm
Pressure: 1.5 bar
Temperature: -20 °C - 60 °C

... The angle check anti-siphon valve is an essential safety accessory designed to prevent the siphoning of liquids from an aboveground tank. Constructed from stainless steel, this valve ensures longevity ...

right-angle check valve
right-angle check valve
62 series

DN: 2.5, 2, 1.5 in
Temperature: -20 °C - 60 °C

... Model 62 Angle check valve is designed to prevent the drainage of fuel (loss of prime) in the suction line and permits its flow only towards dispenser. This valve is installed on the manhole lid of the ...

right-angle check valve
right-angle check valve
60SS

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 ...

ball check valve
ball check valve
EV-23

Pressure: 700 bar

... Manually operated check valve. Used to hold load with single or double acting cylinder. Manually opened to allow oil to flow back to oil reserve when cylinder retracts. ...

ball check valve
ball check valve
CKB02

DN: 50 mm - 500 mm
Pressure: 16, 10 bar
Temperature: 0 °C - 80 °C

... The Flowrates ball check valve model CKB is suitable for applications involving the transfer of wastewater, loaded, or viscous fluids. Ball check valves are installed on pipelines ...

ball check valve
ball check valve
CKB

DN: 50 mm - 500 mm
Pressure: 10, 16 bar
Temperature: 0 °C - 80 °C

... The Flowrates ball check valve model CKB is suitable for applications involving the transfer of wastewater, loaded, or viscous fluids. Ball check valves are installed on pipelines ...

disc check valve
disc check valve

DN: 100 mm - 1,800 mm
Pressure: 10, 16 bar
Temperature: 0 °C - 90 °C

... left to the right. Upon request, it is possible to provide this check valve with a protection cover for more safety Main Characteristics and Advantages of the Weighted Check Valve ...

ball check valve
ball check valve
DV360

DN: 10 mm - 100 mm
Pressure: 0.2 bar

... passing direction – reflux inhibitor Fluids • Neutral media free from solids and aggressive liquid or gaseous media if the valve components that contact the media are resistant to the service temperature according to the Divatec resistance ...

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DIVATEC,SL
threaded check valve
threaded check valve

DN: 15 mm - 50 mm

... • PVC materials, PP • EPDM gaskets, FPM • Gluing connections, soldering socket, threaded, DIN or ANSI flanges Advantage Low pressure loss and reliable chewing performance even with small differential pressure Chemical resistance of superior ...

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DIVATEC,SL
swing check valve
swing check valve
DV303

DN: 15 mm - 150 mm
Pressure: 10 bar

... prescribed direction of passage – reflux inhibitor Flow media • Neutral media and aggressive liquid or gaseous media if the valve components that contact the media are resistant to the service temperature according to the Divatec ...

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DIVATEC,SL
springless check valve
springless check valve
ERV/01

DN: 10 mm

... Check valve in PA Springless with two stainless steel balls Installation position : Vertical in flow direction Length : 37.5 mm Outer diameter : 10 mm For hose 6 x 4 (flexible) ...

springless check valve
springless check valve
ERVM05

DN: 10 mm

... Stainless steel check valve Springless with two stainless steel balls Installation position : Vertical in flow direction Length : 34.0 mm Outer diameter : 10 mm Connection : M5 ...

disc check valve
disc check valve
CV-062

DN: 0.06 in
Pressure: 30 psi
Temperature: 40 °C - 150 °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 ...

ball check valve
ball check valve
CV-125

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 ...

stainless steel check valve
stainless steel check valve
PKV-06

DN: 0.375 in
Pressure: 200 bar
Flow rate: 0 l/min - 20 l/min

... The PKV-06 valve, made of stainless steel W.St.1.4301, allows unrestricted flow from V to C ports and blocks flows in the opposite direction until pressure is applied on the pilot port. PKV-06 is used as a static load holder. ...

stainless steel check valve
stainless steel check valve
PKV-30

DN: 0.5 in
Pressure: 200 bar

... Application PKV-30 is used as a static load holder. Specifications The PKV-30 valve, made of stainless steel W.St.1.4301, allows unrestricted flow from V to C ports and blocks flows in the opposite direction until pressure is applied ...

cartridge check valve
cartridge check valve
RFP 50

DN: 0.75, 0.5 in
Pressure: 10 bar - 250 bar
Flow rate: 0 l/min - 360 l/min

... order. The valve can receive a maximum incoming flow at 60 L/min. The valve can regulate the following fixed flows: 15-21-25-30-36 L/min. The regulated pressure valve must be adjustable by the customer. RFP50 ...

cartridge check valve
cartridge check valve
RFP 70

DN: 1 in
Pressure: 10 bar - 350 bar
Flow rate: 50, 90 l/min

... precise regulation. The valve can receive a maximum incoming flow of 90 L/min. The valve can regulate a maximum flow of 50 L/min. The output regulated flow is adjustable according to necessity in any moment. The regulated ...

ball check valve
ball check valve
LCV34

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 ...

pilot-operated check valve
pilot-operated check valve
IPV14 series

Pressure: 3 bar - 230 bar
Temperature: -30 °C - 80 °C
Flow rate: 14, 250 l/min

... Holding Valve, double check valve up to 230 BAR, G1/4 OR Manifold type, HYDRAULIC and PNEUMATIC The valve consists of a one-piece housing and is therefore repeatedly mountable. – Screw-In ...

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Inosol
screw-in non-return valve
screw-in non-return valve
ISIV02 series

Pressure: 0 bar - 320 bar

... Screw-In Valve up to 320 bar Miniature-Non Return Valve as Screw-In Valve from stainless steel for thread M6. – Suitable for high pressure areas – Simple mounting hole – Space-saving installation – For ...

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Inosol
ball check valve
ball check valve
ICV02 series

Pressure: 0 bar - 300 bar

... Miniature Check Valve - Individual positioning - Simple mounting hole - Valve combinations possible - For hydraulic and pneumatic applications - Working pressure up to 300 bar - Space saving mounting - ...

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Inosol
check valve
check valve

Pressure: 400, 350 bar

... motor must have a defined direction of rotation when using Sunfab’s anti-cavitation valve. The valve can be adapted to both left and right rotation. Function: A check valve between ...

swing check valve
swing check valve
C 8686

DN: 50 mm - 300 mm
Pressure: 10 bar
Temperature: -30 °C - 180 °C

... Sandwich construction for installation between flanges PN 10 (other pressure stages on request) Materials Body and plate PTFE/coal Sealing FEP-coated O-ring Product advantages Low weight Mounting position horizontal and vertical with flow directions ...

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GEFA Processtechnik
cartridge check valve
cartridge check valve
630 series

DN: 0.5 in - 2 in
Pressure: 0.5 bar - 10 bar
Temperature: -10 °C - 95 °C

... differential pressures, suitability for liquid and gaseous media. Easy service due to the replacement valve cartridge make this diaphragm-controlled overflow valve suitable for a wide range of applications. For ...

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Goetze KG
sanitary check valve
sanitary check valve
SBO series

DN: 0.75 in - 1.25 in
Pressure: 6 bar
Temperature: 130 °C

... Gravity circulation checks SBO for sanitation and heating SBO gravity circulation checks are installed downstream of circulating pumps in heating and hot water systems, to prevent gravity circulation. They replace ...

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GESTRA AG
ball check valve
ball check valve
CV series

Pressure: 0 psi - 4,500 psi

... High flow, zero leak, low pressure drop check valve suitable for most fluid and gas applications. Fully guided poppet with free floating O-ring design is extremely tolerant of particulate contamination. A metal to metal ...

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Generant
ball check valve
ball check valve

Pressure: 138, 420 bar
Temperature: 0 °C - 200 °C

... The 595 In-line check valves are designed to be fitted in air/gas pipe lines and allow only uni-directional flow. The valves are fitted with an elastomer seal for additional sealing tightness ...

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Seetru Limited
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