Gas check valves

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disc check valve
disc check valve
307 series

DN: 0.375 in - 4 in
Pressure: 25, 12, 18 bar
Temperature: -10 °C - 100 °C

... The 307 series is a female type of brass throttle and can be placed in line with the flow direction indicated by the arrow. The unit is perfect for centering the throttle on the seat because of the double axial and lateral guidance. Since the unit ...

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SFERACO
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 -271° C to -30° C ...

CO2 check valve
CO2 check valve
VRU-PG

Pressure: 0 bar - 362 bar

... DESCRIPTION
The VRU-PG check valve in stainless steel 316 is designed to ensure one-direction flow control in high-pressure gas systems. It is certified for use in firefighting gas ...

gas check valve
gas check valve

DN: 12 mm
Pressure: 0 bar - 30 bar
Temperature: -20 °C - 60 °C

... Maximum operating pressure (bar) : 30 Gas compatibility : Non corrosive gas + O2 ...

cryogenic check valve
cryogenic check valve
05714

DN: 10 mm - 150 mm
Pressure: 50 bar
Temperature: 0 °C - 120 °C

... cryogenic- check valves, PN50 (DN100=PN40), are designed in stainless steel bodies and caps with springs. They have an opening pressure of 0.1bar and are both cleaned and de-greased for oxygen service. These are ideally ...

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HEROSE
pilote-operated check valve
pilote-operated check valve
1663

Pressure: 2 bar - 10 bar
Temperature: -20 °C - 150 °C
Flow rate: 170 l/min - 1,050 l/min

... Pilot operated check valves allow, if mounted in pairs on the supply ports of a cylinder, to quickly block the movement of the rod in case of a sudden pressure drop. These one-way blocking valves have ...

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SENGA
swing check valve
swing check valve

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 ...

swing non-return valve
swing non-return valve
KZ

DN: 100 mm - 315 mm
Pressure: 0 bar - 100 bar
Temperature: -20 °C - 90 °C

... A circular non-return flap valve with a spring mechanism, against air backflow. Intended Use This type of system element prevents warm air from escaping/migrating or cold air getting ...

axial check valve
axial check valve
CHV-AX

DN: 2 in - 36 in
Temperature: -54 °C - 350 °C

... and ASME B16.34. Athena manufactures valves from genuine guaranteed raw material with material test certificate, hydraulic test certificates, MiTC 3.1 available with all supply. Also, we can provide valves with third ...

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Athena Engineering S.r.l.
suction check valve
suction check valve
SVK Series

Flow rate: 4.8 m³/h - 47.4 m³/h

... For applications with multiple suction cups in vacuum systems, it can prevent suction cups that do not come into contact with the workpiece or suddenly detach from the workpiece from affecting the system. Insulate the suction cups of the unabsorbed workpiece ...

ball check valve
ball check valve
300-154-0036

DN: 0.375 in
Pressure: 1 bar - 10 bar
Temperature: -10 °C - 70 °C

... a throttle check valve. Control and shut-off valves are also available from nass magnet. Also includes are pilot operated check valves for compressed air. The valve, ...

dual plate check valve
dual plate check valve
CV10

DN: 50 mm - 400 mm
Pressure: 16, 25, 40, 64, 100 bar
Temperature: -20 °C - 200 °C

... Flapcon® CV10 Series spring double check valve design is manufactured to withstand high operating pressures. The discs are opened 85 ° to provide positive closing. Sealing materials can be changed for different temperature ...

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FLAPCON VALVES AND AUTOMATION SYSTEMS CO LTD
swing check valve
swing check valve
CRF

DN: 50 mm - 600 mm
Pressure: 0 psi - 175 psi

... Design Features:Rubber Flapper Swing Check Valves feature a unique, simple design with only one moving part. The flapper does not swing from a hinge pin; it simply flexes open. The seat is on a 45° angle. The flapper ...

ball check valve
ball check valve
VCVPY Series

DN: 6, 8, 4, 10, 12 mm
Pressure: -750 mm/Hg - 11,251 mm/Hg
Temperature: 0 °C - 60 °C

... 1. Check valves permit airflow in one direction; 2. Used for maintaining the output pressure at a constant level. Product Features 1. The check valves permit airflow in one direction ...

water check valve
water check valve
204

DN: 0.375 in - 4 in
Pressure: 10 mbar - 100 mbar
Temperature: -20 °C - 100 °C

... • shaft and shutter : Nylon • Spring : Stainless steel - AISI 302 • NBR flat seal ...

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Codital
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) to flow through ...

disc check valve
disc check valve
zCHE 275

DN: 15 mm - 300 mm
Pressure: 16, 40 bar
Temperature: -10 °C - 300 °C

... Working position: Any Features •environment-friendly •no maintanance tests acc. to EN 12266-1 class D • face-to-face dimension according to EN 558 series 49 (DN15 - DN100) ...

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ZETKAMA Sp. z o.o.
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, 1.5415, 1.7335, ...

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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 ...

gas non-return valve
gas non-return valve

DN: 0.25 in - 2 in

... Valves by Velo Acciai include ball valves, butterfly valves, two-way valves for nitrogen and non-return valves. Technical features Sizes of ball valves ...

piston check valve
piston check valve
3660, 3670

DN: 15 mm - 50 mm

... Use : Check valve intended for water uses, steam, and gas. Body Shape: Selon API602 / ANSI B.16.34 Type : 3660 Face to Face: According to manufacturer standard Chapeau : boulonné Max working pressure ...

ball check valve
ball check valve
KF series

Temperature: 5 °C - 100 °C

... Check valve allows gas and liquid to flow into only one direction and prevent another countercurrent flow valve. Check valve installs the Dry Pump discharge ...

disc check valve
disc check valve

DN: 15 mm - 150 mm
Temperature: 400 °C

... Disc Check Valves are recommended after traps discharging into closed systems to guarantee Non return or no reverse flow. These check valves can be mounted between pipe flanges in any ...

disc check valve
disc check valve
DAUPHIN DE

DN: 50 mm - 900 mm
Pressure: 0 bar - 420 bar
Temperature: -196 °C - 538 °C

... SERIES DAUPHIN check valves are designed with robustness in mind. The double offset technology is particulary popular in the Oil & Gas industry and energy sector, especially for high-pulsed and turbulent ...

ball check valve
ball check valve
SGCVB

DN: 25 mm - 150 mm
Pressure: 10 bar
Temperature: -10 °C - 200 °C

... sight glass Large optional lining materials Swing Check Valve design available Flange dimensions - DIN EN 558-10 Face to face dimensions - 5 mm lining, Available as Ball Check Valve ...

disc check valve
disc check valve

DN: 15 mm - 100 mm
Pressure: 40 bar
Temperature: 400 °C

... •Process line, product pipes, way out of pumps, fluid machinery. •The check disc valve close for the spring action when reduce the line pressure, getting a mild closing and avoiding the fluid recession and the surge ...

backflow check valve
backflow check valve
ARV

... uncontrolled inflow of air into the exhaust gas system is avoided outside the operation of the secondary air system. The vacuum controlled check valve (ARV) is a pneumatically ...

dual plate check valve
dual plate check valve

hygienic check valve
hygienic check valve
EDF

DN: 6 mm - 200 mm
Pressure: 16 bar
Temperature: -20 °C - 220 °C

... The innovative springless check valve for clean applications. Maximum hygiene with no maintenance required. Tightness guaranteed in all installation positions, even vertical with downward flow. The patented YGROS ...

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Ygros SRL
swing check valve
swing check valve
GR01

DN: 0.375 in
Pressure: 0 bar - 16 bar
Temperature: -25 °C - 180 °C

... swing check valve 3/8" inch female thread, body made of stainless steel 1.4408, disc made of stainless steel 1.4408 seal metall installation position: - horizontal or vertical with ascendant fluid product feature: ...

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NieRuf Gmbh
swing check valve
swing check valve

DN: 1.81 in - 7 in
Pressure: 2,000 psi - 15,000 psi

... API 6A Check Valve, also referred to non-return valve, or one-way valve, is a valve that normally allows fluid (liquid or gas) to flow through it in ...

disc check valve
disc check valve
8015

DN: 80 mm - 200 mm
Pressure: 10, 16 bar
Temperature: 60 °C

... non-slam check valve type 8015, resilient-seated with a central valve disc. Designed for drinking and untreated water up to 60 °C, with a face-to-face length according to EN 558 basic series 14 and DVGW-registered ...

poppet check valve
poppet check valve
5R

DN: 3 mm - 8 mm
Pressure: 0.1 bar - 6 bar
Temperature: -40 °C - 180 °C

... Check valves are used to prevent media from flowing back in systems or to protect equipment against media blow-back. The three types (with spring, without spring and COMPACT) allow for use in many different applications. ...

piston check valve
piston check valve
03

DN: 0.25 in - 2 in
Pressure: 16, 40 bar
Temperature: -20 °C - 180 °C

... Description Check Valve Body Brass, Stainless Steel ...

disc check valve
disc check valve
V702

DN: 15 mm - 200 mm
Pressure: 10, 16, 40 bar
Temperature: -200 °C - 500 °C

... with precision lapped metal-to-metal seating providing tight shut-off. • Ideally suited to be used as a backflow prevention valve in water/wastewater treatment,marine,HVAC and other general industrial applications involving liquids,gases ...

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Doruk Endustri Ltd.
disc check valve
disc check valve
Basic-Check®

DN: 0.25 in - 2.5 in
Pressure: 0 psi - 6,000 psi

... Basic- Check® Valve is a versatile all-purpose, non-slam valve that provides reliable, low-maintenance service for a wide range of liquids, steam and gases at various pressure/temperature combinations. ...

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DFT Inc.
shuttle check valve
shuttle check valve
ST series

Temperature: -5 °C - 60 °C

... Aluminium Alloy Air Shuttle Valve Application: Use for control the direction of air system. Port size: 1/8", 1/4", 3/8", 1/2" Good quality, easy to control and maintain. ...

gas check valve
gas check valve

... safety valve is particularly used on combined gas torches where a flame return might be possible. This specific model has to be placed on the gas flexible hose at about 1,5 mt from the torch handle in ...

disc check valve
disc check valve
05

DN: 50 mm - 250 mm
Pressure: 16, 10 bar
Temperature: -10 °C - 150 °C

... The valves in Series 05 are check valves with cast iron bodies, that are manufactured in accordance with the most severe product norms, and in conformity with the quality requirements of EN ISO 9001. They ...

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Brandoni
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