spring loaded dual disc wafer check valves


DUAL PLATE WAFER CHECK VALVE CATALOG - Walworth

DUAL PLATE WAFER CHECK VALVE LUG TYPE Advantages of Design With the aid of spring DUAL PLATE WAFER CHECK valve LUG type, as Wafer type, gives a maximum resistance with the minimum opening time. The stop pin avoids the over travel of a disc.

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Check Valves from Stayflow

DD-CW DOUBLE DISC WAFER CS CHECK VALVE . The DD-CW carbon steel body, double disc swing check valves use spring assisted half-discs. The wafer style body design is compact, and is available in 150#, 300#, 600#, and 900# classes. It is suitable for …

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Dual Disc® Check Valves - Slam Valve Motor

The Dual Disc® Check Valve with its compact wafer design and low cost have made it a popular choice when space and price are major factors in valve selection. The compact design features non-slam spring-assisted closing.

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FZV Wafer Check Valve | Industrial Designer Valves

WAFER CHECK VALVE, CLASS 150. Make. FZV. Type. Single Door, Spring Loaded (Inconel X750) – 15mm to 80mm. Double Door, Spring Loaded (Inconel X750) – 50mm to 300mm. Body. Cast Steel (ASTM A216 ‐ WCB) or Stainless Steel (ASTM A351 – CF8M) Disc.

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Dual plate wafer check valve - Valve Company

Introduction of Dual Plate Wafer Check Valve Dual plate, spring loaded, wafer style design for the protection of gas or liquid piping systems Industry Standards: ASME B16.1, B16.5, B16.24, B16.34, B16.47 and B31.1

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Disc Check Valve - Spring Loaded Non Return Valve

The design of Wafer Design, Sandwich Type Single Disc Spring Loaded Check Valves allows them to be installed between any flanges of different standard and in any position; including vertical pipelines where the fluid flows downwards. Wafer Type Spring Loaded Single Disc Check Valves is also available with Zero Leakage by the use of Soft Seat.

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Dual Plate Check Valve Wafer Type NRV Class 150#

Dual Plate Check Valve. The dual Plate Check Valve is an all purpose non return valve that is much stronger, lighter in weight and smaller in size compared to a conventional swing check valve or life check valve. The Double Plate Check Valve employs two spring-loaded plates hinged on …

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Spring Loaded Disc Check Valve Manufacturer, Disc Check ...

The design of Wafer Design, Sandwich Type, Flangeless Single Disc Spring Loaded Check Valves allows them to be installed between any flanges of different standard and in any position; including vertical pipelines where the fluid flows downwards. Wafer Type Spring Loaded Disc Check Valves is also available with Zero Leakage by the use of Soft Seat.

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Check Valves | NIBCO

Get Your Backflow in Check. When a check valve is needed to prevent backflow, NIBCO has a complete line-up, including the NIBCO ® Ring Check ® with self-closing disc, horizontal swing, sliding disc, silent check and Y pattern. Ask us how to spec the right check valve, or get catalogs, chemical resistance guides and submittals.

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Disc Check Valve Spring Loaded Wafer Type NRV

The Disc check valves are opened by the pressure of fluid and closed through compression spring as soon as flow stops thus preventing reverse flow. Wafer Type Spring Loaded Disc Check Valves is also available with Zero Leakage by the use of Soft Seat. MVS Disc Check Valves is available in sizes up to 6" (DN150) Size and Pressure Rating up to ...

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Check Valves | Emerson US

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 and in conjunction with safety valves on exhaust systems with steel encapsulated PTFE lined balls. All product-wetted components are manufactured in PFA and PTFE materials.

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double-disc wafer check valve factory in france - RSLBCF VALVE

Cast Iron Double Disc Wafer Type Check Valve,A216 Wcb Class 150 DN50 DN100 DN80 DN25 API 594 150lb DIN558-1 Pn10 Pn16 Cast Steel Body Butterfly Stainless Steel Double Disc Dual Plate Wafer Check Valve,Stainless Steel CF8/CF8m Cast Ductile Iron Wafer Type Duplex Butterfly Double Door Disc Dual Plate/Flap/ Swing Check Valve Pn10/Pn16 or 10K/16K Class150 150lb,Stainless Steel …

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Check Valves - Valves Manufacturer - Galaxy Valves

Dual-Plate Wafer Check Valve. Fig. 5309. Features – Spring loaded dual-plate pattern – Vulcanized seat. Face to Face Standard DIN 3202 K3. Working Pressure 16 Bar. Material Specification: Part Material Specification; Body: Cast Iron Ductile Iron: A 126 Class B A536 Gr.65-45-12: Disc: Ductile Iron Stainless Steel Stainless Steel: A536 Gr.65 ...

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Wafer Check Valve - LVSA Group (Pty) Ltd - Pipes, Valves ...

Wafer Check Valve Compared to conventional swing check valve, LVSA's dual plate check valves have the advantage of zero leakage toward outside, cost saving. It can be installed in any line orientation, superior seal performance. Valves are designed in accordance …

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Check Valve

Check Valve Supplier: Sanong offer kinds of Cast /Forged carbon steel, stainless steel, special alloy check valve.Include API check valve, EN/DIN check valve, GB, GOST check valve with Connections: Double Flanged check valve, Wafer type check valve, Lug type check valve, Butt weld check valve, Screw/NPT check valve.

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COMPACT CHECK VALVES - Valve Manufacturer

SPRING LOADED CHECK VALVES STANDARD FEATURES • Spring Loaded for Non-Slam Closure • Heavy Duty Ductile Iron Body • Automatic Operation • Designed for ANSI Class 125 Flange Bolting DOUBLE DISC CHECK VALVE TECHNICAL SPECIFICATIONS Check valve shall be of the double disc, wafer style with torsion spring induced closure.

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Series SWS Wafer Type Spring Load Disc Check Valve

Stainless Steel Gate/Globe/Check Valves Wafer Type Spring Load Disc Check Valve, PN40 Series SWS

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Champion Single Disc Wafer Check Valve Model SD, Spring ...

Champion Valve manufacture competitively priced, high-quality spring-loaded dual wafer check valves and single disc wafer style check valves and axial flow (nozzle style) check valves with prompt, on-time delivery and exceptional customer service. Champion valves comply with API 594, API 6D and are tested in accordance with API 598. Champion ...

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Double door, spring loaded, wafer check valve designed to ...

Gulf Wafer Check Solutions Gulf Valve has addressed the water hammer issue and has been successful in reducing the problem through innovative design solutions. Gulf Wafer Check valves produce significantly less water hammer than single disc check valves. The extremely light weight dual discs, with the assistance of spring torque, move to the

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Champion Dual Disc Wafer Check Valve Model CV, Spring ...

Anti-slam, spring loaded dual disc wafer check valves are suitable for clean liquid and gas applications. • Size Range: 2" – 72" • ASME Class 125 – 2500 / API 2000 – 5000 • Wafer, Lug and Double Flange Designs • ASME B16.1, B16.5, B16.34, B16.47, and …

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Tyco Flow Control - Industrial Valves | Control Valves ...

Prince Wafer Swing Disc Check Valve - Provides smooth action during reverse flow conditions with or without weights, levers and damper options. Gulf Valve - Double-door, spring loaded wafer check valve which offers low cracking pressure, and optimum space utilization. Sempell KR250 - Forged valve designed for high pressure and high

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Design and Selection of Check Valves - Val Matic

as the fast‐closing silent and nozzle check valves, have spring‐loaded discs, which move along the pipe axis over a short distance to close automatically in a fraction of a second. ... The most compact Swing Check Valve is the Dual Disc® Check Valve as ... Standard C518. The body is a wafer design (fits between two pipe flanges) and has a ...

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Check Valve: Double Door Check Valves | Bray

Energy-Efficient Protection Against Flow Reversal. Bray's Rite Double Door Check Valve features lightweight dual discs, responsive independent springs, and a durable resilient seat for reliable flow-activated operation with tight sealing and reduced water hammer potential.

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