Steel check valves

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Steel check valves | How to choose the right check valve
There are several factors that will dictate the choice of a check valve. For example, the desired flow rate and speed will determine the size of the valve you need. This must be sufficient for the fluids to circulate easily, without the risk of clogging. The type of fluid and the size of any solid particles must also be taken into account. In the case of waste water, you will need to opt for a gate valve with a diameter that allows fibrous substances to pass...
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shuttle check valve
shuttle check valve
SH1F-A3

Pressure: 0 bar - 250 bar
Temperature: -30 °C - 120 °C
Flow rate: 20 l/min

... Hardened precision parts Sharp-edged steel seats for dirt-tolerant performance Leak-free closing, suitable for fast cycling with long life High flow capacity In the standard version, the valve ...

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ARGO-HYTOS
safety check valve
safety check valve
LB series

DN: 2.5 mm - 44 mm
Pressure: 300, 500 bar
Temperature: -40 °C - 80 °C

... rupture protection valve type LB offers a high level of safety in the event of pressure peaks. It features reproducibly accurate and secure closing at the pre-set trigger flow rate. Higher flow rates cause a plate raised ...

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HAWE Hydraulik SE
shuttle check valve
shuttle check valve
WV series

DN: 6 mm - 18 mm
Pressure: 315, 700, 500 bar
Temperature: -40 °C - 80 °C

The shuttle valve type WV is integrated in a T-fitting for pipe connection. The type WVC is a screw-in valve. The shuttle valves can withstand pressures up to 700 bar and have low flow ...

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HAWE Hydraulik SE
cartridge check valve
cartridge check valve
S series

DN: 5 mm - 50 mm
Pressure: 315, 420 bar
Flow rate: 1 l/min - 400 l/min

... movable sliding metering orifice enables greater flow in the opposite flow direction. No bypass check valve is therefore required. The flow control valve type SB and SQ is used to control ...

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HAWE Hydraulik SE
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 ...

ball check valve
ball check valve
TVR60-S1

DN: 4 mm - 50 mm
Pressure: 0 bar - 300 bar
Temperature: -20 °C - 300 °C

Check Valve TVR60-S1, steel, 0 - 300 bar - Product family The TVR60 check valves of galvanised steel are specially designed for applications ...

axial check valve
axial check valve

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 ...

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Athena Engineering S.r.l.
dual plate check valve
dual plate check valve

DN: 2 in - 60 in
Pressure: 16 bar - 420 bar
Temperature: -29 °C - 425 °C

... stress and maximizing service life. - The valve is designed with two discs hinged at their sides like a door, eliminating the effect of gravity. Consequently, very little energy is needed to open the valve ...

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Athena Engineering S.r.l.
pressure seal check valve
pressure seal check valve
CHV-PS

DN: 2 in - 24 in

... maintenance services. Athena manufactures valves from genuine guaranteed raw material with material test certificates, hydraulic test certificates, MTC 3.1available with all supply. Also, we can provide valves ...

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Athena Engineering S.r.l.
ball check valve
ball check valve
FT 260/6

DN: 0.125 in - 1 in
Pressure: 400, 320 bar
Temperature: -20 °C - 100 °C

In line check valves available from 1/8" to 1" bsp, Max.working pressure 400/320 Bar, oil flow rate up to 160 Lt./min. (depending on the size)

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F.lli TOGNELLA
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 ...

poppet check valve
poppet check valve
VUC series

DN: 6.35, 9.525 mm
Pressure: 0 bar - 5 bar
Temperature: -20 °C - 80 °C

... function as e.g. load holding or part of sequence valves. Typical application are systems for agricultural or industrial machineries The VUC series’ valves are unidirectional valves ...

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Oleoweb Srl
disc check valve
disc check valve
RV

DN: 6 mm - 150 mm
Pressure: 0 Pa - 0.2 Pa
Temperature: -60 °C - 200 °C

... interrupted or the flow direction is reversed, the valve closes automatically. A built-in damping device makes this type of valve especially suitable in cases where capacity requirements fluctuate. GEA ...

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Grasso International
disc check valve
disc check valve
335

DN: 15 mm - 250 mm
Pressure: 23.8 bar - 40 bar
Temperature: -10 °C - 400 °C

Check valves, Check valves streamlined flow type, Check valves streamlined flow type on carbon steel PN 40 - ANSI 150 ...

swing check valve
swing check valve
AKR

DN: 80 mm - 300 mm
Temperature: -10 °C - 550 °C

Swing check valve to DIN/EN with flanged ends (AKR) or butt weld ends (AKRS), pressure seal design, internally mounted hinge pin, body of forged and welded construction, seat/disc interface made of wear ...

poppet check valve
poppet check valve
HCV06-20

DN: 18.3 mm
Pressure: 350, 420, 690, 1,380 bar
Temperature: -54 °C - 204 °C

... style, hydraulic check valve for use as a blocking or load-holding device for high pressure applications. Operation The check valve allows flow from port 1 to 2, ...

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HYDRAFORCE
disc check valve
disc check valve
DIN

DN: 350 mm - 800 mm
Pressure: 10 bar

... PN 10 Body: EN-JL 1040, EN-JS 1050 Coating: Epoxy Check Valve with internal hinge pin or with hinge pin and weight-loaded lever Proven technology with disc facing ring of ferritic crome steel Self-centering ...

ball check valve
ball check valve
RD IR

DN: 19 mm - 65 mm
Pressure: 250, 315, 400 bar

... cylindrical internal threads Sealing form 1 + 2 Shape A Construction straight Design Non-return valve, connector Material Steel Surface electro galvanised

piston check valve
piston check valve
TJ SYSTEM

DN: 200 mm - 600 mm
Pressure: 4, 6, 10 bar
Temperature: 0 °C - 60 °C

... in bar θ 60° CASING : GJL cast iron external epoxy coated CLOSING SYSTEM + GUIDE : GJL cast iron STRAINER : galvanised steel

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SOCLA
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
ball check valve
ball check valve
RV-06-B0.5-G

DN: 6 mm
Pressure: 500 bar

Shut-off valves and spring-loaded seat valves from STAUFF: Check valves with metallic seal for tube installation with SP, NPT or UN/UNF female thread. ...

swing check valve
swing check valve
CB5240, CB5241

DN: 50 mm - 300 mm
Pressure: 50 bar
Temperature: -29 °C - 425 °C

Body material Steel A216WCB Stem material Stainless steel A182 F6 Connection Flanged RF ANSI 150 / ISO PN20 Seat Stellited steel A105 Working pressure 150 Lbs

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TECOFI
disc check valve
disc check valve
327 series

DN: 0.25 in - 4 in
Pressure: 16 bar
Temperature: -10 °C - 150 °C

The short stamped check valve is made in stainless steel. Any desired position is possible in respect to the flow of direction shown by the arrow. It has an operating ...

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SFERACO
piston check valve
piston check valve
zCHE 287

DN: 15 mm - 300 mm
Pressure: 6 bar - 160 bar
Temperature: -60 °C - 550 °C

Material: Grey cast iron, nodular cast iron, bronze, cast steel Working position: Any Features •closing tightness according to EN 12334 •environment-friendly •no maintenance •face-to-face dimension according ...

ball check valve
ball check valve
SVS series

DN: 32 mm - 200 mm

Design No. Size SVS : 32 to 200 SVC : 32 to 125 Sériés Number SVS : Steel body SVC : Ductile iron body

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 ...

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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Beijing Valve General Factory Co., Ltd
flange check valve
flange check valve
CL series

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WENZHOU AEA VALVE CO., LTD.
ball check valve
ball check valve
ARV series

DN: 50 mm - 400 mm
Pressure: 240 psi

... characteristics: body, bonnet: ductile iron EN-GJS-500-7 ball float: EPDM/alluminium gasket: EPDM bolts, washers: carbon steel/stainless steel A304 working pressure PN16 flanges drilled acc. PN10/16, ...

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