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  • Velan - Products - Dual-plate check valves

    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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  • 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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  • 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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  • 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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  • 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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  • 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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  • 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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  • 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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  • 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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  • 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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  • 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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  • 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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  • 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

    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 ++
  • Double Disc - Henry Pratt Company - Valve

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

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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 ++
  • 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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  • 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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  • 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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  • What is Tilting Disk Check Valve ? | Tilting Disk

    The general types of check valves are swing, tilting-disk, piston, butterfly, and stop. Tilting Disk Check Valve. The tilting disk check valve is similar to the swing check valve. Like the swing check, the tilting disk type keeps fluid resistance and turbulence low because of its straight-through design. Figure : Operation of Tilting Disk Check Valve . Tilting disk check valves can be

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wafer type double disc swing check valve

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