wafer type double disc swing check valve

Titan - Check Valves


Valve Type: CV31-DI: Ductile Iron A536: 150: Single Disc - Swing Type: Long Description: Size Range: Check Valve, Ductile Iron, ASME Class 150, Single Disc Swing Type Wafer Type: 2" ~ 12" Product Links: Seat Material(s): Disc Material(s): Spec Sheet IOM Manual List Pricing: Buna-N: Stainless Steel

Pros and Cons of 2 Check Valves Types


Everyone knows this one, right? It's definitely the most common check valve in water and wastewater applications. This type of valve usually has metal or resilient seats and a 60-90 degree swing. This valve has a tendency to slam, however, due to the long stroke, friction in the packing, and inertia of the disc.

Velan - Products - Dual-plate check valves (Proquip ...


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

Disc Check Valve Spring Loaded Wafer Type Non Return Valve


The Single Disc Check Valve (Wafer Type Single Disc Check Valve) consists of four main components, the body, a disc, a star guide and a spring. 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.

China Wafer Type Check Valve, Wafer Type Check Valve ...


If you are interested in China Wafer Type Check Valve, You will be amazed by the variety of the product choices such as check valve, wafer check valve, swing check valve. Besides, their competitive & cheap price of Wafer Type Check Valve …

China Wafer Type Double Disc Swing Check Valve - China ...


Check Valve, Swing Check Valve, Control Valve manufacturer / supplier in China, offering Wafer Type Double Disc Swing Check Valve, High Pressure Flat Plate Gate Valve, API 6D 150lb Wcb A216 Slab Gate Valve and so on.

Check Valves - NIBCO INC.


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.

DUAL PLATE WAFER CHECK VALVE CATALOG - Walworth


The DUAL PLATE WAFER CHECK valve LUG type covers the bolt along the entire length of the body. LUG type valves are supplied in scallop to keep the weight as low as possible, thereby minimizing the cost. LUG type valves are supplied with straight-through bores according to API-594. Note: 1. For more information contact the company.

Check Valves | Spirax Sarco


Split disc check valves. The split disc check valve or dual plate check valve is designed to overcome the size and pressure drop limitations of the swing and disc type wafer check valves. The flap of the swing check valve is essentially split and hinged down its centre, such that the two disc plates will only swing in one direction.

Stainless Steel Double Disc Lift Type Wafer Check Valve


China Stainless Steel Double Disc Lift Type Wafer Check Valve, Find details about China Check Valve, Wafer Check Valve from Stainless Steel Double Disc Lift Type Wafer Check Valve - …

Double Disc Check Valve - Flotech Inc


Double Disc Wafer Check Valve The double disc check valve is built with stainless trim to give years of trouble free operation. The double disc check valve can be installed in either horizontal or vertical pipelines that carry clean water or air. This valve is not intended to carry fluids containing solids such as …

DeZURIK :: Check Valves


APCO Rubber Flapper Swing Check Valves (CRF) APCO Silent Check Valves (CSC) APCO Slanting Disc Check Valves (CSD) APCO Full Flow Foot Valves (FFF) APCO Full Flow Rubber Flapper Foot Valves (FRF) Hilton Vertical Check Valve (H-700) Hilton Angle Disk Check Valve (H-900) Hilton Wafer Swing Check Valve (H-920) Hilton Tilting Disk Check Valve …

Check Valves - Henry Pratt Company


Check Valves Henry Pratt Company has a full line of check valves including: swing check, spring loaded, double disc, globe, compact wafer-silent, wafer, flexible disc, tilted disc, and rubber flapper.

China Wafer Double Disc Swing Check Valve - Xinhai


With short shutoff stroke and spring loaded, wafer double disc swing check valve can avoid water hammer. The check valve is widely used for the feedwater and drain pipelines in city, industry and high-rise buildings. The length of wafer double disc swing check valve is shorter than other check valves.

Wafer Body Double Disc Check Valves - Keckley Company


Keckley double disc check valves offer a short face-to-face dimension, are lighter in weight than full body check valves, and are double disc spring loaded to provide a low cracking pressure. The design of the tension spring performs a lifting motion on the disc to prevent excessive wear on the "heel" area of the elastomer seat.

Double Disc - Henry Pratt Company - Valve Manufacturer


The double disc check valve is designed to provide flow in the direction of the arrow marked on the outside nameplate, and instantaneously close upon sensing flow reversal. The nameplate will also indicate valve size, model number, working pressure and materials of construction.

Dual Plate Type Check Valve Manufacturer, Double Disc ...


Dual Plate Type Check Valve Manufacturer, Double Disc, Flap, Door Type Check Valve - NRV, Wafer - Lug Type - Flanged End Check Valve, Non Return Valve, Spring Loaded Dual Flap Check Valve Exporter, Suppliers, Stockist, Importer. Spring Loaded Double Door - Flap / Dual Plate - Disc Non Return Valve - Check Valve. Dual Plate Check Valve …

Home | Champion Valves Inc. | Wafer Check Valves ...


Champion Valves Inc. aims to be the brand of choice for meeting the market's needs for competitively priced, high-quality check valves with prompt, on-time delivery and exceptional customer service.

China Cast Iron Wafer Type Double Disc Swing Check Valve ...


THE MAIN TYPE AND MATERIALS OF VALVES The main products of our company include: (1) DIN gate valve, ANSI gate valve, BS gate valve, GOST gate valve, Metal/Rubber sea t gate valve, Knife gate va l ve, Flat gate valve (2) Check valve, lift check valve, (double/single disc) swing check valve, wafer type check valve, spring check valve, Ball Check Valve, Silent Check Valve, foot valve

China Wafer Type Double Disc Swing Check Valve - China Non ...


Non-Return Valve, Check Valve, Swing Check Valve manufacturer / supplier in China, offering Wafer Type Double Disc Swing Check Valve, Forged Steel F304 Thread End Pressure Seal Globe Valve, Forged Steel Full Bore Sw Floating Ball Valve and so on.

Double Disc » Rex Valve- Valves Type: Gate, Globe ...


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 …

Swing Check vs. Wafer Check Valves – Understanding the ...


The valves wafer-like profile makes it a great choice for systems requiring short takeout lengths. Wafer check valves work much in the same way as swing check valves. Like swing check valves, wafer check valves are comprised of a disc and a seating arrangement. When material flows in one direction, the flow lifts the disc from the seating ...

Check Valves Types, Construction, Applications and ...


Check valves are designed to pass flow in one direction with minimum resistance and to prevent reverse or back flow with minimal leakage. The principal types of check valves used are the tee-pattern lift check, the swing check, the tilting-disc check, the Wye-pattern lift check, and the ball check…

Dual Disc® Check Valves - Save on Space and Price


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.

Wafer Double Disc, Wafer Silent & Globe Silent Check Valves


Wafer Double Disc, Wafer Silent & Globe Silent Check Valves. Keckley liquid and gas pipeline check valves are designed for liquid or gas applications where protection from flow reversal in …

Types of Check Valves (Non Return Valve) NRV


Jul 12, 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 …

Check Valves - Mueller Co. Water Products Division


Mueller Co. offers several types of check valves including: swing check, spring loaded, and flexible disc. For additional types of check valves, please visit or Line Catalog

Double Disc » Rex Valve- Valves Type: Gate, Globe ...


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"