Stainless steel check valves

83 companies | 191 products
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disc check valve / for steam / stainless steel / bronze
disc check valve
SDCV series

DN: 50 mm - 350 mm

Split disc check valve Like the DCV, the Spirax Sarco SDCV provides a compactinstallation. The design of the SDCV resolves the size andpressure drop limitations of other check valve ...

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Spirax Sarco
swing check valve / wafer / for pipelines / stainless steel
swing check valve
WCV series

DN: 125 mm - 500 mm

Swing-type wafer check valve The swing-type wafer check valve (WCV), has the mostcompact and light-weight design of all the check valvetypes making ...

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Spirax Sarco
ball check valve / double-flange / for pipelines / stainless steel
ball check valve
LCV series

DN: 15 mm - 100 mm

... 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 valve ...

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Spirax Sarco
poppet check valve / flow control / stainless steel
poppet check valve
C series

Temperature: -54 °C - 204 °C
Pressure: 0 bar - 6.9 bar
DN: 0.125 mm - 25.4 mm

... 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 ...

poppet check valve / stainless steel
poppet check valve
CO Series

Temperature: -57 °C - 204 °C
Pressure: 0 bar - 414 bar
DN: 4 mm - 10.3 mm

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 ...

poppet check valve / stainless steel
poppet check valve
CV series

Temperature: -57 °C - 204 °C
Pressure: 0 bar - 689 bar
DN: 6, 10, 12 mm

Flat Face quick coupling system with body sizes 1/4" up to 1" for medium pressure applications up to 800 bar. Coupling system with Parker Profile. Product Overview Parker's Flat Face Quick Coupling Series FF is a dry break coupling ...

poppet check valve / flange / backflow / stainless steel
poppet check valve
RUF3 series

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 ...

disc check valve / backflow / stainless steel / spring
disc check valve
VPN series

DN: 25 mm - 100 mm

... into the flow direction stops. The valve which only consists of a few parts, is a cost-effective alternative to the DELTA RUF3 valve. SPECIFICATIONS Housing, valve, disc, guide, ...

ball check valve / stainless steel / automatic
ball check valve
Isogate® Autoball™

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

... once if the system so requires. The Autoball™ AB3 valve is a fully serviceable 3-way check valve for the most arduous slurry duties. Integral to the design are replaceable wear components ...

piston check valve / stainless steel / pilote-operated
piston check valve
7892

Temperature: -5 °C - 60 °C
Pressure: 10 bar

Piloted non-return valve, BSPP Designed to protect your installations: blocks cylinder movement instantaneously, allows the cylinder to stop in a mid-stroke position, maintains loads in case of loss of pressure or emergency ...

poppet check valve / miniature / hydraulic / stainless steel
poppet check valve
CSFA / CSRA series

Pressure: 5,000 psi
DN: 0.375 in

... Leak Lee Chek Valve is the latest addi­tion to our field proven, miniature zero leak check valve family. Weighing only 24 grams, the .500 inch diameter zero leak check ...

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THE LEE COMPANY
poppet check valve / miniature / high-pressure / hydraulic
poppet check valve
CPRA5007005A / CPFA5007005A

Pressure: 0 psi - 5,000 psi

... addition to Lee’s line of miniature check valves. This valve acts like a normal check valve until pressure is applied to the pilot port, which then allows ...

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THE LEE COMPANY
poppet check valve / miniature / high-pressure / hydraulic
poppet check valve
CPRA3757105A / CPFA3757105A

Pressure: 5,000 psi
DN: 0.25 in

... Pilot Operated Chek® is a miniature 0.375” diameter check valve that is ideal for high pressure hydraulic applications with system pressures up to 5000 psi. This new valve acts like a ...

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THE LEE COMPANY
shuttle check valve / stainless steel / brass / aluminum
shuttle check valve
TRG001 series

Temperature: 0 °C - 80 °C
Pressure: 0.5 bar - 12 bar
DN: 0.125 in - 1 in

The shuttle valve makes it possible to drive a consumer from two different supply locations. The valve casing is made from aluminium. For direct installation on the consumer With integrated silencer Compact ...

female check valve / backflow / stainless steel / brass
female check valve

Temperature: -30 °C - 80 °C
Pressure: 10 Pa
DN: 6 mm - 12 mm

Check Valves XT34 •Pilot check valve with state detection •According to ISO 13849 •Positive overlap to ensure the valve has closed completely •Direct ...

threaded non-return valve / backflow / safety / for gas
threaded non-return valve
ULTRA 10

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 ...

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WITT-Gasetechnik
threaded non-return valve / safety / for gas / brass
threaded non-return valve
ULTRA 20 / ULTRA 21

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 ...

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WITT-Gasetechnik
threaded non-return valve / backflow / safety / for gas
threaded non-return valve
ULTRA 30

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 ...

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WITT-Gasetechnik
ball check valve / female / for the chemical industry / for pharmaceutical applications
ball check valve
VRX series

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.

stainless steel check valve / ball / threaded / for the chemical industry
stainless steel check valve
TVR2 series

Temperature: -20 °C - 120 °C
Pressure: 0.1 bar - 250 bar
DN: 3 mm - 20 mm

- Stainless steel - High leak tightness - Seals are protected from the media flow - Wear and corrosion resistant - Low-noise opening and closing Thanks to their extreme leak tightness, the WEH® ...

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WEH GmbH
ball check valve / miniature / stainless steel / silent
ball check valve
WEH® TVR2

Temperature: -20 °C - 120 °C
Pressure: 0 bar - 100 bar
DN: 4 mm

... contact with water, nitrid acid is produced straining the valves which can become leaky and thus damaging the expensive ozone generators. WEH solution: The extremely leak tight WEH mini check valve ...

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WEH GmbH
CNG check valve / for fueling stations / for car / stainless steel
CNG check valve
TVR1 CNG

Temperature: -40 °C - 120 °C
Pressure: 250 bar
DN: 8 mm

... Low-noise opening and closing - Corrosion resistant stainless steel - High leak tightness With the TVR1 CNG WEH offers a high performance check valve for use with ...

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WEH GmbH
disc check valve / stainless steel / spring
disc check valve
W45 series

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 ...

cryogenic check valve / weld / for gas / stainless steel
cryogenic check valve

Temperature: 4 K - 323 K
Pressure: 25 bar
DN: 6 mm - 200 mm

... avoid undesired oscillations in the system, the check valves can also be designed with a small seat bypass borehole. Materials Housing, insert: Grade 316L stainless steel Spring: ...

flange check valve / for gas / for vacuum / stainless steel
flange check valve
ClpdV

Temperature: -20 °C - 60 °C
Pressure: 10 mbar
DN: 25 mm - 50 mm

... circuit, check valves with a very low response pressure should be used. Typical applications concerned are gases such as He, Ne, H2, N2 or Ar. Valve characteristics WEKA check ...

membrane check valve / threaded / miniature / for water
membrane check valve
CKV

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 ...

membrane check valve / miniature / hydraulic / for water
membrane check valve
CKV-M3 series

Pressure: 0 bar - 17.2 bar
DN: 1.02 mm

... variations of threaded and barbed bodies can be supplied. The pressure check valve has a maximum back pressure rating of 250 psig and weighs approximately 2g in brass and 303 stainless ...

membrane check valve / threaded / for water / for gas
membrane check valve
CVKU series

Pressure: 0 bar - 17.2 bar
DN: 1.7 mm

... is a miniature high-flow check valve that features a low cracking pressure. With this attribute along with its superior repeatability and leak-tight operation, this device is suitable for many applications. ...

cryogenic check valve / weld / for the chemical industry / low-pressure
cryogenic check valve
1500 MAGROS

Temperature: -271 °C - 50 °C
Pressure: 40 bar
DN: 6 mm - 100 mm

... springless Non-Return-Valve - Both available for ambient and cryogenic media tempertures: -- ambient valve from -30° C to + 50° C (243 K to 323 K) -- cryogenic valve from ...

female-female non-return valve / for vacuum / for oil industry applications / for water
female-female non-return valve
66062 series

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

stainless steel check valve / spring / standard
stainless steel check valve
5475

Temperature: -20 °C - 190 °C
Pressure: 206 bar
DN: 6, 12, 10 mm

NO RETURN VALVE FOR TWIN FERRULE FITTING - STAINLESS STEEL 316 Inox 316 (Model : 5475)

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BENE INOX
swing check valve / female-female / stainless steel / spring
swing check valve
58713, 58715 series

Temperature: 0 °C - 180 °C
DN: 8 mm - 100 mm

... offers a broad range of stainless steel check valves. This includes the Model 5871 and Model 5872 non return valves which are equipped ...

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BENE INOX
swing check valve / wafer / stainless steel
swing check valve
5876

Temperature: -25 °C - 180 °C
Pressure: 16 bar
DN: 40 mm - 300 mm

NON RETURN VALVE - FPM (EX :VITON®) SEAL - STAINLESS STEEL 316

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BENE INOX
poppet check valve / ball / for gas / stainless steel
poppet check valve
21BCxx series

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

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 ...

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Maximator GmbH
ball check valve / threaded / for gas / stainless steel
ball check valve

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

... 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 ...

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Maximator GmbH
poppet check valve / ball / threaded / for gas
poppet check valve

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

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 ...

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Maximator GmbH
swing check valve / flange / stainless steel
swing check valve
BT-FCK

Pressure: 16 bar
DN: 0.5 in - 12 in

Type: BT-FCK (Check valve 150L/ 10K) Size: 1/2" ~ 12" ASTM-A351-CF8M, ASTM-A351-CF8, ASTM-A216-WCB Rating ANSI 150L/ JIS 10K, Face to face ANSI B16.10/ JIS B2002, End flange dimension ANSI B16.5/ JIS ...

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BOLA-TEK Mfg.Co
swing check valve / stainless steel
swing check valve
BT-WCK

DN: 2 in - 8 in

Type: BT-WCK (Check valve - Single door) Size: 2" ~ 8" ASTM-A351-CF8M, ASTM-A351-CF8 Single door check valve, Fl-hook type, Design API-6D/ API-594, Inspection API-598/ ...

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BOLA-TEK Mfg.Co
disc check valve / wafer / stainless steel
disc check valve
BT-WC

Pressure: 40 bar
DN: 0.5 mm - 4 mm

Type: BT-WC (Disc check valve - Wafer type) Size: 1/2" ~ 4" ASTM-A351-CF8M Rating PN40, Trim AISI 316

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BOLA-TEK Mfg.Co
foot check valve / disc / female / stainless steel
foot check valve
310 series

Temperature: -10 °C - 110 °C
Pressure: 8, 10, 16, 6 bar
DN: 0.375 in - 4 in

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SFERACO
foot check valve / disc / female / stainless steel
foot check valve
311 series

Temperature: 0 °C - 65 °C
Pressure: 8, 10, 16 bar
DN: 0.5 in - 4 in

The 311 series engineered by Sferaco, is a check valve strainer that features a stainless steel construction with a BSP threaded nylon throttle. Its body is composed ...

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SFERACO
foot check valve / disc / female / for the chemical industry
foot check valve
383 series

Temperature: -20 °C - 200 °C
Pressure: 63 bar
DN: 0.375 in - 4 in

It is a 3-piece spring type made in stainless steel. This tool has a metal tightness that makes it efficient to use for chemical and pharmaceutical industries, petrochemical industries, ...

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SFERACO
swing check valve / stainless steel
swing check valve
SCV-1

Pressure: 600 psi
DN: 0.5 in - 3 in

The NEW-FLOW swing check valves, of the SCV-1 series, Class 600, are made out of CF8M stainless steel variant, guaranteeing durability, robustness and reliability. They ...

threaded non-return valve / shut-off / brass / stainless steel
threaded non-return valve
KUR

Temperature: 0 °C - 110 °C
Pressure: 0 bar - 25 bar
DN: 0.25 in - 4 in

KOBOLD KUR model series non-return valves are used wherever it must be ensured that transferred liquids do not flow back against the prescribed direction of travel, such as due to pump shut-off, slope of the piping, self-arising ...

wafer check valve / stainless steel / horizontal
wafer check valve
RF 6666

Temperature: -30 °C - 180 °C
Pressure: 10 bar - 40 bar
DN: 15 mm - 150 mm

Wafer type valve in short face-to-face dimension acc. DIN EN 558 / Series 49 Prevents backflow in the pipeline DN 15 – DN 150: PN 10 – PN 40 High serviceability easy exchange of wearing parts (valve ...

steel check valve / swing / flange / stainless steel
steel check valve

DN: 2 in - 36 in

Cast Steel Swing Check Valves Sizes: 2” - 36”Pressure: Cl. 150 - Cl. 2500Materials: Carbon & Alloy Steels,Stainless & Duplex SteelsEnds: Flanged, ...

membrane check valve / hydraulic / stainless steel
membrane check valve
Model 70N

DN: 40 mm - 900 mm

The Model 70N Check Valve is a non-slam, lift type, non return valve that opens to allow flow in the required direction and smoothly closes drip tight to prevent back ...

membrane check valve / high-pressure / hydraulic / stainless steel
membrane check valve
Model 80N

Temperature: 0 °C - 80 °C
DN: 40 mm - 500 mm

The Model 80N Check Valve is a non-slam, lift type, non return valve that opens to allow flow in the required direction and smoothly closes drip tight to prevent back ...