Wafer Type Double Disc Swing Check Valve

  • Dual Plate Check Valve - YouTube

    27.07.2017· Dual-plate check valve Welco valve company provides dual plate check valves with spring loaded, can significantly reduce water hammer. This valve is

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  • PVC-CPVC DOUBLE DISC CHECK VALVES

    OVERVIEW: The Stayflow PVC and CPVC Double Disc Check Valves are multi-purpose and provides an extremely low profile and very quick response to back flow without slamming. It requires no more space than a piece of pipe and fitting, and along with our Industrial Swing Check Valves, are better for use with fluids containing solids or debris.

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  • PVC-CPVC DOUBLE DISC CHECK VALVES

    OVERVIEW: The Stayflow PVC and CPVC Double Disc Check Valves are multi-purpose and provides an extremely low profile and very quick response to back flow without slamming. It requires no more space than a piece of pipe and fitting, and along with our Industrial Swing Check Valves, are better for use with fluids containing solids or debris.

    Get Price
  • PVC-CPVC DOUBLE DISC CHECK VALVES

    OVERVIEW: The Stayflow PVC and CPVC Double Disc Check Valves are multi-purpose and provides an extremely low profile and very quick response to back flow without slamming. It requires no more space than a piece of pipe and fitting, and along with our Industrial Swing Check Valves, are better for use with fluids containing solids or debris.

    Get Price
  • 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 frequent flow reversals, but not fluids with solids. Metal, Buna-N, EPDM, or Viton seats, and

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  • Keystone swing type wafer check valve Figure 86

    Keystone swing type wafer check valve Figure 86 high capacity, spring loaded swing type wafer check valve Features • lightweight, wafer type check valve with face-to-face dimensions according isO 5752, table 5 long • high flow capacity featuring a special shaped disc with a large opening angle resulting in high kv values • spring loaded disc for positive shut-off • choice of cast iron

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  • Wafer type - PW dual-plate check valves - Velan

    Dual-plate check valves (Proquip) Wafer type - PW dual-plate check valves; Solid Lug type - PL, PM, dual plate check valves; Double flanged type - PF, PG dual plate check valve; Hub end type - PH dual plate check valve; Butt weld end type - PZ dual plate check valve; Knife gate valves. Bolted bonnet metal-seated knife gate valves

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  • Types of Check Valves (Non Return Valve) NRV

    12.07.2019· Types of Check Valves (Non Return Valve):- There are many kinds of check valves having variable body configurations.The subsequent are some normally used kinds of check valves. 1. Swing Check Valve. In swing check valves, the disc is unguided once it moves to completely open position or to completely closed position.

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  • Dual Disc® Check Valves - Save on Space and

    Dual Disc® Check Valves 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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  • Check valve - Wikipedia

    A swing check valve or tilting disc check valve is a check valve in which the disc, the movable part to block the flow, swings on a hinge or trunnion, either onto the seat to block reverse flow or off the seat to allow forward flow. The seat opening cross-section may be perpendicular to the centerline between the two ports or at an angle. Although swing check valves can come in various sizes

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  • Check Valves | Emerson US

    Emerson's specialty check valves range includes models with a compact wafer style design and round unobstructed port able to tackle many tough applications and swing type wafer check valves with short face-to-face dimensions that allow installation between various flange standards. There are also high capacity, spring loaded swing type wafer check valves; resilient seated double flange

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  • Hub type double disc swing check valve,Wafer

    Lug type double disc swing; H76-Wafer retainerless typ; H76-Wafer type double disc ; Position: Home >> Product. Product. Hub type double disc swing check valve Time:2017-08-21. Home; About Us; Product; Honor; Contact Us; Address:#43 Z Road, Tangtou Industrial Zone,Oubei Town,Yongjia County, Wenzhou Tel:0577-67996985 Fax:0577-67996987 mobile:13777700586

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  • Hub type double disc swing check valve,Wafer

    Lug type double disc swing; H76-Wafer retainerless typ; H76-Wafer type double disc ; Position: Home >> Product. Product. Hub type double disc swing check valve Time:2017-08-21. Home; About Us; Product; Honor; Contact Us; Address:#43 Z Road, Tangtou Industrial Zone,Oubei Town,Yongjia County, Wenzhou Tel:0577-67996985 Fax:0577-67996987 mobile:13777700586

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  • Double Disc » Rex Valve- Valves Type: Gate,

    Double Disc GATE VALVE CAST IRON ASTM A126 DUCTIL IRON CODE: 856288. Body cast iron ASTM A126 Gr. B / Ductil iron : Disk and stainless steel shaft 316 or 304: Seat elastometric: BUNA N/EPDM: Pressure range: 125/150 PSIG (WOG) Maximum working temperature: 80ºC(BUNA N)/90ºC (EPDM) Tests in accordance with API 598: Diameters: 2" to 24" CODES AND SIZES. CODE:

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  • Double Disc - Henry Pratt Company - Valve

    Toggle navigation. Products. Butterfly Valves . AWWA Rubber-Seated; AWWA Groundhog ®; HP250II ®; HP250 ™; HP350™

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  • When to Use a Swing Check vs Wafer Check

    07.08.2015· Swing check valves on the other hand, have a molded body that creates room for the disc to swing open fully, thus allowing full flow. As you can imagine, this is immensely important if your application requires full flow. For this reason, we recommend wafer check valves for applications where flow is not an issue, and swing check valves when a full port valve is required.

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  • CHAMPION WAFER CHECK VALVES • SIZE RANGE • ASME CLASS

    CHAMPION WAFER CHECK VALVES • SIZE RANGE 2"– 72" • ASME CLASS 125 – 2500 MATERIALS:IRON • CARBON STEEL • STAINLESS STEEL • ALUMINUM BRONZE • ALLOY 20• MONEL • NICKEL. FEATURES • Light weight, versatile design — 80% to 90% less than conventional full-body swing check valves • Dual Discs open to 85 degrees • Spring-loaded discs calculated to

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  • Swing Check vs. Wafer Check Valves –

    11.10.2019· Swing Check Valves. Swing check valves use a swinging disc, which is meant to allow or block the flow of materials. Swing check valves are designed to be self-activating, meaning they allow and block the flow of materials without user interference. The design of the swing check valve allows for full flow of materials. This is because the molded body of the valve is shaped with room for the

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  • Wafer type with simple disc check valve -

    Check valves Disc WAFER TYPE WITH SWING WAFER TYPE DOUBLE DISC WAFER TYPE 2 PIECES VERTICAL BSP THREAD FULLBORE Swing | Seat | Ball ANSI FLANGES Cl. 150-300 TRIM 8 ANSI FLANGES Cl.150-300 NPT THREAD Cl.800 TRIM5 WELDABLE Cl.800 TRIM5 NPT THREAT Cl.800 TRIM12 WELDABLE Cl.800 TRIM 12 Regulation and control valves NPT THREAD NEEDLE VALVE

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  • Check Valve, Rubber Seated Check Valve, Wafer

    It is an automatic valve, also called check valve, one-way valve, return valve or isolation valve. The movement of the disc is divided into lift type and swing type. The lift check valve is similar in structure to the stop valve, but lacks the valve stem to drive the valve disc. The medium flows in from the inlet end (lower side) and flows out from the outlet end (upper side). When the inlet

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  • Wafer Check Valve - LVSA Group (Pty) Ltd -

    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 Valves | Emerson US

    Emerson's specialty check valves range includes models with a compact wafer style design and round unobstructed port able to tackle many tough applications and swing type wafer check valves with short face-to-face dimensions that allow installation between various flange standards. There are also high capacity, spring loaded swing type wafer check valves; resilient seated double flange

    Get Price
  • Swing Check vs. Wafer Check Valves –

    11.10.2019· Swing Check Valves. Swing check valves use a swinging disc, which is meant to allow or block the flow of materials. Swing check valves are designed to be self-activating, meaning they allow and block the flow of materials without user interference. The design of the swing check valve allows for full flow of materials. This is because the molded body of the valve is shaped with room for the

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  • DUAL PLATE WAFER CHECK VALVE CATALOG - Walworth

    VALVES WAFER TYPE VALVES DOUBLE DISC 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. This design is also hermetic, which means there are no drillings in the body, and because there are now pins in a support that is attached to the body, the

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