Metal check valves

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disc check valve
disc check valve
CLASAR®

DN: 80 mm - 1,800 mm
Pressure: 0 bar - 50 bar
Temperature: -30 °C - 130 °C

... CLASAR®: the valve with high dynamic response, allowing the most effective protection against water hammer from pumps. Available in stainless steel and duplex construction on request. Check Valve ...

disc check valve
disc check valve
72700 series

DN: 25 mm - 100 mm
Pressure: 10 bar
Temperature: -10 °C - 140 °C

... A check valve, or non return valve, is a valve that prevents the fluid from flowing backwards and ensures that it flows in only one direction. It can be used to prevent the loss of prime ...

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 ...

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NieRuf Gmbh
cartridge check valve
cartridge check valve
OWC, WBC series

DN: 4 mm - 14 mm
Pressure: 0 bar - 350 bar
Temperature: -30 °C - 80 °C

... Counterbalance valves with single effect, compact configuration, excellent flow regulation and excellent working stability. Flow rate: from 1 to 60 l/min. Max working pressure 350 bar. ...

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OMT Group
piston check valve
piston check valve
232

DN: 15 mm - 200 mm
Pressure: 9.6 bar - 40 bar
Temperature: 50 °C - 400 °C

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DRAC ENGINYERS, S.L.
backflow check valve
backflow check valve

DN: 1.25 in - 3.5 in
Pressure: 10,000, 5,000, 3,000, 2,000, 15,000 psi

... Type H Back Pressure Valve (BPV) is a one way check valve, also known as a non return valve or NRV, which is used to safely seal tubing during installation of Christmas ...

disc check valve
disc check valve
8015

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

... fully enamelled and free of non-ferrous metals, available in the dimensions DN 80 and DN 200 with a nominal pressure of PN 10/16 or 25/40: the Dueker non-slam check valve type 8015, resilient-seated with ...

ball check valve
ball check valve

Pressure: 45 bar

... Check valves and stop valves are designed for installation on commercial refrigeration systems and civil and industrial air conditioning systems employing the following refrigerants: R22, R134a, R404A, ...

piston check valve
piston check valve
CV series

DN: 0.25 in - 1 in
Pressure: 0 psi - 30,000 psi
Temperature: 0 °C - 49 °C

... The NuQuip® Model CV Series Check Valve is an in-line, piston style valve offering a zero leak design for applications requiring working pressures up to 30,000 psi (2,068 bar). The check ...

membrane check valve
membrane check valve
106 / 206-PR-C

DN: 0.5 in - 40 in
Pressure: 0.4 bar - 20.7 bar

... 106 / 206-PR-C is used for pressure reducing and check valve which has 10 models. It has an excellent constant flow with drip-tight closing on the return flow and an isolation valve which is standard ...

swing check valve
swing check valve
HO0 series

DN: 0.5 in - 2 in
Pressure: 16 bar - 25 bar

... Supply Ability: 50000pcs/month Certificate: ISO9001 Port: Ningbo,Shanghai Product Description Brass solder swing check valve Surface: Nature color. Size: 1/2''-2'' Material: C37700, MS58(CuZn40Pb2), CuZn39Pb3, ...

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Ningbo Yinzhou Plumbing Hardware Co., Ltd.
shuttle check valve
shuttle check valve
ST series

Temperature: -5 °C - 60 °C

... Shuttle Valve Quality, we only produce top-level quality products, we promise that all of our product's raw material are first class, and good quality system controls, so our goods' quality is very good.... Products Description: ST ...

gas check valve
gas check valve

... Such 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 order to avoid ...

ball check valve
ball check valve

Pressure: 160 bar - 400 bar
Temperature: 200 °C

... high pressure non return valve, both sides female thread, opening pressure 0,5 bar - 1,0 bar, material: 1.4571 ...

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 ...

swing check valve
swing check valve
52-SC series

Pressure: 200 psi

... incorporated significant and innovative design changes to help prolong service life for swing check valves in water and sewage service. Traditionally, swing check valves have been manufactured ...

ball check valve
ball check valve

Pressure: 207 Pa
Temperature: -184 °C - 232 °C

... Ball check valves allow free flow in only one direction, prevent backflow, and are for applications where poppet style valves may not be suitable (such as media with contamination, viscous fluids, etc.). ...

swing check valve
swing check valve

DN: 0.25 in - 2 in

... wedges on 1⁄2 – 2"" (15–50 mm) valves operate with no galling in cryogenic service. ● Kel-F inserts (optional) for piston and swing check discs. ● Cleaning: All cryogenic valves are thoroughly degreased ...

ball check valve
ball check valve

DN: 20 mm - 150 mm

... quick-installment check valve Operating Principle Technical Parameter Installing Dimension Documents Downloads 1.Product Desciption: Specs: DN20-150,1″-6″ Standard:DIN、SMS、ISO Material:SUS304、SUS316L Application:beer ...

swing check valve
swing check valve
H44H-150LB-DN150

DN: 15 mm - 1,200 mm
Pressure: 1,000,000 Pa - 42,000,000 Pa
Temperature: 196 °C - 540 °C

... Product Description Swing check valve also known as one-way valve or check valve, its role is to prevent the media flows back in the pipeline. Opening and closing parts ...

piston check valve
piston check valve
VFU

Pressure: 2 bar - 8 bar
Temperature: -20 °C - 200 °C

... Non-return valves series Areas of application : compressed air Technical features : - working pressure : 2 ÷ 8 bar - opening pressure : 0.5 bar - working temperature : -15°C ÷ 200°C Materials : - body in nickel plated brass - ...

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SENGA
poppet check valve
poppet check valve
CVSS-FL2-1

DN: 0.125 in
Pressure: 207 bar
Temperature: -23 °C - 190 °C

... 316 SS, CV Series Check Valve, 1/8" Tube Fitting, Fluorocarbon FKM O-Ring, 3000psig(207bar), -10°F to 375°F(-23°C to 190°C), Fixed Cracking Pressure 1/3psig(0.02bar) Body Material316 Stainless ...

fire protection check valve
fire protection check valve
H series

DN: 200, 150, 100, 80 mm
Pressure: 17.5 bar

... HD Alarm Valve acts as a check valve by trapping pressurized water above the clapper and preventing reverse flow from sprinkler piping. It is used to actuate a fire alarm during flow of water from the ...

poppet check valve
poppet check valve
MCV-10-P series

Pressure: 350 bar
Temperature: -40 °C - 120 °C

... Specifications · Operating Pressure:350BAR · Flow:38L/min · Internal Leakage:3drop/min.max.at operating pressure · Temperature:-40°C to +120°(-40°F to+250°F) · Cavity:10-2 · Fluids: Mineral-based fluids with viscosities of ...

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Wenzhou Meric Hydraulic Technology Co.,Ltd
lift check valve
lift check valve
PLCV

DN: 15 mm - 50 mm

... of a Pennant lift check valve is similar to the globe valve without the handwheel and any parts which relate to the manual operation. The valves also have a cover in lieu of the bonnet. ...

poppet check valve
poppet check valve
CVC5.S08

DN: 12.7 mm
Pressure: 420 bar
Temperature: -30 °C - 110 °C

... -in, cartridge style, direct acting, poppet type check valve. Main use is as a blocking or load-holding device. The CVC5.S08 allows flow passage from port 1 to 2: the cartridge has a fully guided check ...

ball check valve
ball check valve

DN: 5, 5.5, 4.6, 5.8 mm
Pressure: 0.1 bar - 10 bar
Flow rate: 8.6 l/min - 34 l/min

... Directional flow control Cleaning, washing and degreasing systems Foot valves Mixing of detergent solutions Stainless steel and PVC non-return valves POM (Delrin) Venturi tube ...

poppet check valve
poppet check valve

DN: 0.25, 0.375, 1, 0.5, 0.75 in
Pressure: 0 psi - 100,000 psi
Temperature: -251 °C - 648 °C

... Prevents reverse flow which may cause damage to a pressure system Metal Seat offers metal-to- metal seat for rapid cycling or severe environments Soft Seat offers PEEK seat with metal ...

poppet check valve
poppet check valve
CVGC, CVS series

DN: 0.375 in - 1 in

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A.D.I ATACHI CORPORATION SDN BH
swing check valve
swing check valve
240 series

DN: 2 in - 48 in
Temperature: -267 °C - 537 °C

... (Wafer Style Check Valve) Our industrial grade 304/316 stainless steel swing check valve is designed for a flanged piping system, between two flanges. The valves ...

safety non-return valve
safety non-return valve
40002BA

... To avoid the backflow of materials up to category 4 into the drinking water installation, the backflow preventer BA (acc. to DIN EN 1717 a “backflow preventer with a controllable middle pression area”) is used as an approved safety device. ...

gas check valve
gas check valve
910.11

DN: 0.5 in
Pressure: 0 bar - 400 bar
Temperature: -10 °C - 120 °C

... pressure gauge valves per DIN 16271, the test pivot is sealed by a lens-type sealing ring and a screw cap placed on top; with valves per DIN 16272, the test pivot is separately isolated by an additional valve ...

piston check valve
piston check valve
SIC 0698 6K series

DN: 6 mm - 10 mm
Pressure: 1.5, 12.5 bar

... Use : welding and cutting Fluid : oxygen, acetylene Quick coupling : function ...

ball check valve
ball check valve
A24 series

DN: 0.125 in - 0.5 in
Pressure: 1 bar - 10 bar
Temperature: -10 °C - 130 °C

... Ease of use : Easy to install Construction : Brass and nickel-plated brass Safety : for ringmains Construction Brass body Highlight Network safety ...

ball check valve
ball check valve
GRS

DN: 15 mm - 80 mm
Pressure: 100 mbar - 5,000 mbar

... Non-return gas valve to prevent gas creepage or surge, for gas, air and oxygen. Features & Benefits: GRS: not flame-arresting GRSF: with sinter bronze flame arrester, so flame-arresting in the case of use with combustion ...

lift check valve
lift check valve
BOA-R series

DN: 15 mm - 350 mm
Pressure: 16 bar
Temperature: -10 °C - 350 °C

... Lift check valve to DIN/EN with flanged ends, spring-loaded valve disc, maintenance-free. Benefits Check disc and closing springs made of stainless steel for ...

swing check valve
swing check valve
BICV-0 series

DN: 0.25 in - 4 in
Pressure: 400, 125, 175 psi
Temperature: -12 °C - 178 °C

... The Series BICV Brass Inline Check Valves are ideal for use with a broad array of service mediums including compatible oils, gases, fuels and hydrocarbons. They incorporate a soft seat for a bubble-tight shutoff and are ...

piston check valve
piston check valve
4000

DN: 10 mm - 80 mm
Pressure: 40 bar
Temperature: -30 °C - 200 °C

... Robust spring-loaded check valve type 4000 from Schubert & Salzer in seat cone design made of stainless steel with high flow rate for aggressive media and high operating temperatures. Size: ...

disc check valve
disc check valve
UNJ

DN: 47.63 mm
Pressure: 0 bar - 20.7 bar
Temperature: 0 °C - 71 °C

... Description
UNJ-thread straight-thru check valve in aluminum alloy for aviation fuel and hydrocarbon oil systems. Automatic, spring-loaded disk design with 1.875 in UNJ threads (12 TPI, right-hand) and 37° flared ...

ball check valve
ball check valve
ECV

DN: 0 mm - 10,000 mm
Pressure: -10 bar - 7,000,000 bar

... Overview
Emergency Check Valves (ECVs) are designed to block the spread of flames and gases, thereby preventing structural damage and protecting operators. The safety non return valve ...

disc non-return valve
disc non-return valve

DN: 200 mm - 600 mm
Pressure: 0 bar - 0.5 bar
Temperature: -20 °C - 60 °C

... -return valve is an ATEX-certified safety device that prevents explosion propagation in duct systems. Installed between the filter and the plant, the internal flap mechanically closes during an explosion to isolate the affected area. ...

swing check valve
swing check valve
16 series

DN: 200 mm - 950 mm
Pressure: 0.5 bar
Temperature: -20 °C - 60 °C

... Geovent non-return valve is an ATEX-certified safety device designed to prevent explosion propagation in industrial duct systems. The internal flap closes mechanically during an explosion pressure wave to isolate the affected section. ...

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