Metal check valves

... completes its product range by the full range of ball valves and non-return valves employed where fluid flows in one direction and has to be kept under pressure. Our non-return valves ...

DN: 50 mm - 300 mm
Pressure: 16 bar
Temperature: -10 °C - 120 °C

... bronze swing, this item is undoubtedly one of the finest on the market. It comes with a spring and pin made entirely of stainless steel and an NBR gasket.The device is easily assembled by anyone of any level, between ...

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 ...

DN: 1.813 in - 7.063 in
Pressure: 3,000 psi - 20,000 psi
Temperature: 121 °C

Cameron designs and manufactures various types of API Spec 6A valves suitable for the demanding environments of onshore and offshore drilling and production, including large-bore completions pressure and temperature ...

DN: 32, 15, 20, 25 mm
Pressure: 34.5 bar
Temperature: -50 °C - 105 °C

The Type CK4A Check Valves prevent backward flow of fluid in refrigerant suction, hot gas or liquid lines. Parker’s CK4 check valves are designed to be close coupled ...

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 ...

Pressure: 90 bar
Temperature: -50 °C - 140 °C

The Danfoss NRV and NRVH check valves are optimized for use in liquid, suction and hot gas lines in air conditioning applications to ensure correct flow direction. The NRVH valve is especially ...

DN: 4 mm - 12 mm
Pressure: 0 bar - 10 bar
Temperature: 32 °F - 316 °F

Non-return valves allow compressed air to flow in one direction and prevent it from flowing in the other.Fitted upstream of the circuit to be protected, they provide total protection. Non-return valves ...

DN: 40 mm - 400 mm
Pressure: 10 bar
Temperature: -10 °C - 70 °C

... positions thanks to the stainless Steel spnng • - Respect the flow direction indicated by an arrow on the body • - F langes R.F. PN10/16 up to DN150. PN16 from DN200 to DN300. PN10 over • - With Steel stramer basket ...

DN: 2.5 in - 8 in
Pressure: 16, 40 bar
Temperature: 0 °C - 100 °C

... cast iron with bronze ring SPRING : stainless steel - SEAL : EPDM PRESSURE PFA/PS in bar θ 80° CASING : GJL cast iron epoxy coated CLOSING SYSTEM : same as valves type 302-102 GUIDING SYSTEM : ...

DN: 50 mm - 800 mm
Pressure: 10, 16 bar

Straight-seat check valve with internal shaft and optional lever and weight. Highly cost-efficient due to high opening degree. Available with stainless-steel wire guard and limit signal ...

DN: 4, 5.5, 3.2 mm
Pressure: -0.9 bar - 10 bar
Temperature: -10 °C - 70 °C

... at least 10°C below lowest occurring ambient temperature. Materials Body: Al (anodized), seals: NBR,inner parts: stainless steel and brass Output signal is present if one inlet is pressurized. The higher input ...

DN: 57.2 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, ...

DN: 0.5 in - 2 in
Pressure: 13.8 bar

... The swing check valve prevents backflow by automatically closing when fluid reverses direction. The check valve features a Y-pattern design with renewable seat and disc, ...

DN: 40 mm - 600 mm
Pressure: 16 bar
Temperature: 110, 170 °C

Wafer type swing check valve Body materialSteel Obturator materialSteel Tightness typeEPDM EndsBetween flanges PN 16 Working Pressure16 bar Max. Temp+110°C

VI SERIES FLOW REVERSING VALVE The “VI” flow reversing valve is used as an accessory for side channel blowers to switch the flow from pressure to negative pressure and vice versa. The flow reversing ...

DN: 10 mm - 50 mm
Pressure: 0 bar - 16 bar
Temperature: 0 °C - 80 °C

Spring material AISI 316 (V4A) or PTFE coated Reduces noise and vibrations during in line turbulence Seal materials - EPDM, FPM Connections - flange, PE fusion socket, PE fusion spigot, solvent socket, solvent spigot, threaded ...

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

... Robust Design * Small in Size * Universal Fitting position Housing made out of Brass and strainer made out of Stainless Steel Wire mesh (Max. Mesh Size 100 micron) FLUIDS ...

DN: 2 in - 8 in

ASTM-A351-CF8M, ASTM-A351-CF8 Single door check valve, Fl-hook type, Design API-6D/ API-594, Inspection API-598/ ASME-B16.34, Suit flanged for ASME B16.5-150Lbs/ JIS B2238- 10K RF/ ISO-7005-1

DN: 350 mm - 800 mm
Pressure: 10 bar

DN 350 - 800 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 ...

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 ...

DN: 0.375 in - 1 in

DUC40 Dual Check Valve, Wye Pattern Bronze Body, Inline Testable Options; NPS, Swivel, Meter Thread Connections. 3/8" - 1"

DN: 0.25 in - 1 in
Pressure: 13.8 bar

Brass Midi Check Valves Description: Series 6 Brass Midi Check Valves are used in general industrial and plumbing applications. They feature a brass body with NPT ...