Gas check valves

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shuttle check valve
shuttle check valve
TRG001

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

poppet check valve
poppet check valve
CS series

DN: 0.187, 0.25, 0.375, 0.5 in
Pressure: 0 psi - 5,000 psi
Flow rate: 0 l/min - 45.42 l/min

... elastomers and are available in a wide range of sizes. This miniature, zero-leak check valve is only 0.187 inches in diameter and 0.63 inches in length. This check valve ...

swing check valve
swing check valve
1878

DN: 15 mm - 50 mm
Pressure: 25 bar - 325 bar

The 1878 Swing Check Valve is a rugged, specialized swing check valve optimally designed for use in reactor penetration and isolation applications. Rapid disassembly/reassembly ...

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 ...

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 ...

ball check valve
ball check valve
WEH® TVR2

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

WEH® Check Valve TVR2 Gas - Series The WEH® TVR2 gas check valves were developed specifically as non-return protection for the installation ...

ball check valve
ball check valve
TVR200-S1

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

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 ...

cartridge check valve
cartridge check valve
TVR2

DN: 4 mm
Pressure: 100 bar
Temperature: 300 °C

WEH® Cartridge Check Valve TVR2, Inlet UNF 1/4"-28 internal thread, Outlet Ø 8 mm, stainless steel, FFKM, DN 4 mm Check valves resisting to high temperatures up to ...

ball check valve
ball check valve
21OC series

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

The O-Ring check valves are suitable for applications that require non-leakage sealing. It can be operated within the pressure of 1, 500 bar and is used for stopping the directional liquid and gas ...

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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

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
ball check valve
65OC series

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

... 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
threaded non-return valve
threaded non-return valve
ULTRA 10

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 ...

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

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 ...

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

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

... emission dirt filter (100 μm) on gas inlet ideal for applications where low pressures are used WITT non-return valves for reliable protection against dangerous reverse gas ...

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WITT-Gasetechnik
ball check valve
ball check valve
PISVBTC1214

DN: 0.375 in
Pressure: 10, 4 bar
Temperature: 20, 60 °C

... ° push-fit stop valve John Guest push-fit acetal elbow stop valve is a 90° fitting designed for isolating an appliance or fixture branch feed without affecting the main supply line. The valve ...

hydrogen check valve
hydrogen check valve
HyCheckValve

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

... 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 ...

disc check valve
disc check valve
RD40

DN: 15 mm - 100 mm
Pressure: 40, 33.7, 31.8, 29.7 bar
Temperature: 100, 200, 250, 300 °C

The RD40 disc check valves have a compact design and are specially designed for use with steam and hot condensate. RD40 DN 125 - 200/MATERIAL: Stainless steel RD40 SIZES: 1/2” to 4” – DN 15 ...

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 ...

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Generant
swing check valve
swing check valve
BB series

DN: 50 mm - 500 mm
Pressure: 6 bar - 40 bar
Temperature: 20, 300, 425, 450, 538 °C

DISCO swing check valves CB 14 and 26 for industrial applications Types CB 14 and CB 26 are used in industrial plants for non-aggressive media such as gas, liquid and steam. The ...

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 ...

stainless steel check valve
stainless steel check valve

Pressure: 3 bar - 230 bar
Temperature: -30 °C - 80 °C
Flow rate: 14, 380 l/min

The valve is made of high-quality stainless steel and has a metallic seal. Available in different thread designs.

ball non-return valve
ball non-return valve
ISIV03 series

Pressure: 4.2 bar - 350 bar
Temperature: -40 °C - 220 °C
Flow rate: 1 l/min - 90 l/min

Soft sealed non return valve as screw-in valve G1/8 from stainless steel

ball check valve
ball check valve
489 series

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

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

ball check valve
ball check valve
NRV series

DN: 15 mm - 50 mm
Pressure: 0 bar - 5 bar
Temperature: -20 °C - 80 °C

... Housing made out of Brass and strainer made out of Stainless Steel Wire mesh (Max. Mesh Size 100 micron) FLUIDS : Natural Gas, LPG, Town Gas, Oxygen, Air, Other gases on request(Except Acetylene APPLICATION ...

ball check valve
ball check valve
KR

DN: 25 mm - 80 mm
Pressure: 16 bar
Temperature: -40 °C - 200 °C

... hazardous applications. Check valves are used for prevention of back flow on liquid columns in front of pumps with solid balls. In liquids and gases as overflow protection with hollow balls. In conjunction ...

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Pentair Valves & Controls
cryogenic check valve
cryogenic check valve
1500 MAGROS

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

... 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 ...

ball check valve
ball check valve
BC, CV series

DN: 0.5 in - 6 in
Pressure: 16 bar
Temperature: -60 °C - 180 °C

... with solid ball,can be installed vertically and horizontally •Can also be used for vapours and gases •Wide variety of check valves available Specifications •Design - ASME/ISO •Nominal Pressure ...

ball check valve
ball check valve
ED2211

DN: 0.5 in
Pressure: 10 bar
Temperature: 0 °C - 80 °C

... liquids, water, gaz PRESSURE PFA/PS in bar θ 80° Drilled boss 1/4”, POM (polyacetal) plug CLOSING SYSTEM : double check valve POM (polyacetal) GUIDE : POM (polyacetal) / SEAL : NBR (nitrile) or ...

cast iron check valve
cast iron check valve
CB34, CB44 series

DN: 40 mm - 800 mm
Pressure: 10 bar - 25 bar
Temperature: -10 °C - 110 °C

Body material Cast iron Swing material Ductile iron PN (End) PN10/16 Connection between flanges Contact sealing EPDM

dual plate check valve
dual plate check valve
CV-122

DN: 40 mm - 1,200 mm
Pressure: 150 bar
Temperature: -20 °C - 120 °C

A check valve, clack valve, non-return valve or one-way valve is a valve that normally allows fluid (liquid or gas) ...

lift check valve
lift check valve
Z15.2

DN: 10 mm - 65 mm
Pressure: 63 bar - 500 bar
Temperature: -196 °C - 600 °C

... to standard EN 12266-1; part 2 Design options: – delivery according to TRD 201 on request Medium - water, steam, gas, oil, petroleum products, non-aggressive and aggressive substances Material - 1.0460, ...

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ARAKO spol. s r.o
swing check valve
swing check valve

DN: 46 mm - 179 mm
Pressure: 2,000 psi - 20,000 psi

... Standard. The valve trim adopt sulfide-resistance steel and able to be used in H2S condition, valve body made by alloy steel forging with good performance. Two types of Check valves ...

ball check valve
ball check valve
Z11/41H

DN: 8 mm - 50 mm
Pressure: 20 bar - 420 bar
Temperature: -29 °C - 595 °C

Forged gate valve Product type Switch type Product description Forging gate valve Model Z11/41H Size NPS 1/4”~2”(DN8~DN50) Operating temperature -29℃~595℃acc to material Operating ...

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