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Supplier: General Pipe Cleaners
Description: Flood-Guard™ operates like a check valve to seal off water back-up caused by overloaded sewers. Water flows normally through the drain until the sewer begins to back up. Then the Flood-Guard™ float rises to seal off the drain opening until the water recedes. A screwdriver
- Back Flow Preventer Assembly: Yes
- Connection: Tube Fitting
- Material of Construction: Rubber, Stainless Steel
- Media Description: Water, Cold Water, Wastewater
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Supplier: Environment One Corporation
Description: and small-diameter pipe lines — even objects that are not normally found in sewage, such as plastic, rubber, fiber, wood, etc. The 1-1/4" discharge connection can be adapted to any piping materials that meet local code requirements. The internal check valve assembly, located in
- Discharge Size: 1.25 inch
- Maximum Discharge Pressure: 60 psi
- Maximum Discharge Flow: 15 GPM
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Supplier: Environment One Corporation
Description: particles that pass easily through the pump, check valve and small-diameter pipe lines — even objects that are not normally found in sewage, such as plastic, rubber, fiber, wood, etc. The 1-1/4" discharge connection can be adapted to any piping materials that meet local code
- Discharge Size: 1.25 inch
- Maximum Discharge Pressure: 60 psi
- Maximum Discharge Flow: 2.43 GPM
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Supplier: Environment One Corporation
Description: as plastic, rubber, fiber, wood, etc. The 1-1/4" discharge connection can be adapted to any piping materials that meet local code requirements. The internal check valve assembly, located in the grinder pump, is custom designed for non-clog, trouble-free operation. The tank is
- Discharge Size: 1.25 inch
- Maximum Discharge Pressure: 60 psi
- Maximum Discharge Flow: 2.43 GPM
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Supplier: Environment One Corporation
Description: consists of a pump inside an open wetwell tank. The grinder pump, motor controls and level-sensing are integrated into a compact unit, easily removable for service. Solids are ground into fine particles that pass easily through the pump, check valve and small-diameter pipe lines — even
- Discharge Size: 1.25 inch
- Maximum Discharge Pressure: 60 psi
- Maximum Discharge Flow: 0.5903 GPM
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Supplier: Flomatic Valves
Description: 402S6R/402S6 - All 316 stainless steel globe style silent check valve, designed for class 150 flanges. Consult factory for pressure rating standards. Consult factory for additional sizes NSF/ANSI 61 and 372 approved. For reference use only. Please check Flomatic's website for
- Agency / Standard: ANSI, NSF
- Material of Construction: Stainless Steel
- Media Temperature: 200 F
- Pressure Rating: 275 psi
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Supplier: Flomatic Valves
Description: 80S6 - All 316 stainless steel female threaded check valve body. Stainless steel spring, poppet and a Viton seal, (Buna-N) optional. Pressure Max: 450 PSI Temp Max: 400°F (200°C) NSF/ANSI 61 and 372 approved. For reference use only. Please check Flomatic's website for the latest
- Agency / Standard: ANSI, NSF
- Connection: Threaded
- Material of Construction: Stainless Steel
- Media Temperature: 400 F
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Supplier: Flomatic Valves
Description: 357 - Cast iron body and strainer. Threaded female connection. Hinged leather seat. For reference use only. Please check Flomatic's website for the latest valve product specifications.
- Connection: Threaded
- Material of Construction: Cast Iron
- Media Temperature: 80 F
- Pressure Rating: 20 psi
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Supplier: Flomatic Valves
Description: 812XT - All 316 stainless steel, threaded 3 piece check valve and body. Metal to metal seating, Teflon O-ring, 1 ½"– 8" available with NITRILE (Buna-N) or VITON seal optional. 2"– 6" available with socket weld connection, add 25% to list, to order replace "T" from the end of
- Agency / Standard: ANSI, NSF
- Connection: Threaded
- Material of Construction: Stainless Steel
- Media Temperature: 400 F
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Supplier: ValvTechnologies, Inc.
Description: ValvTechnologies is an exclusive distributor of in-line check valves for nuclear applications and licensed manufacturer of ASME III and safety-related check valves. Designed to prevent "water hammer", the spring-assisted, in-line design featured in all DFT® check
- Agency / Standard: ANSI, ASME
- Media Description: Water, Other
- Valve Size: 0.2500 to 24 inch
- Valve Type: Ball / Disk Check Valves
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Supplier: DFT Inc.
Description: The DFT® Model PDC® Silent Check Valve is specially designed for use on the discharge side of reciprocating air or gas compressors. It includes a pulse damping chamber to maintain the disc in the open position during the momentary reductions in flow associated with each cycle of a
- Agency / Standard: ANSI, API
- Connection: Bolt Flange
- Flow (Cv): 55 to 2300
- Material of Construction: Stainless Steel, Steel
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Supplier: Bonomi North America, Inc.
Description: NSF certifed Double Door Wafer-style Check Valve w/ EPDM seat
- Agency / Standard: NSF
- Material of Construction: Ductile Iron
- Media Description: Water, Potable Water
- Media Temperature: 30 to 250 F
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Supplier: McWane Plant and Industrial
Description: Features & Benefits For more information about our swing check valves, please visit our FAQ page.
- Agency / Standard: NSF
- Connection: Bolt Flange
- Material of Construction: Ductile Iron, Other
- Valve Size: 3 to 36 inch
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Supplier: CIRCOR Energy
Description: CIRCOR Energy continuously provides the industry with technically superior products oriented toward applications that can be exceptionally severe. And today, we produce a comprehensive portfolio of check valve configurations and materials that provide opportunities to service customers
- Agency / Standard: ANSI, API
- Connection: Threaded, Bolt Flange, Clamp Flange
- Material of Construction: Cast Iron, Stainless Steel, Steel
- Media Description: Wastewater
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Supplier: Mueller Steam Specialty
Description: Designed for liquids and gases where flow reversal can cause surge and water hammer. Used extensively in pump suction and discharge applications.
- Connection: Bolt Flange
- Material of Construction: Other
- Media Description: Air, Water, Hot Water, Cold Water, Potable Water, Salt Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Sour Gas, Specialty / Corrosive Gases, Hydraulic Fluid
- Media Temperature: Up to 100 F
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Supplier: KSB AG
Description: Design Weld end swing check valve in pressure seal design, with internal hinge pin, billet forged body; seats made of wear and corrosion resistant stellite. Applications In industrial plants, power stations, process engineering and shipbuilding. For water, steam
- Connection: Butt Weld
- Material of Construction: Steel
- Media Description: Water, Hot Water, Cold Water, Gas, Steam, Other
- Media Temperature: 14 to 1202 F
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Supplier: U.S. Plastic Corporation
Description: Flow-tested for minimum turbulence. Fully serviceable, replaceable components, uses standard o-ring seat. Safe-T-Blocked seal carrier - full rated pressure. Easily converted to foot valve. NSF Certified for potable water use. Sizes 1/2" - 2" pressure rated to 235 psi @ 73F, sizes 3" -
- Connection: Threaded, Union
- Material of Construction: CPVC
- Valve Size: 4 inch
- Valve Type: Ball / Disk Check Valves
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Supplier: Sharpe Valves
Description: Outside screw/yoke, bolted bonnet, integral seats, flanged ends
- Connection: Bolt Flange, Butt Weld
- Material of Construction: Stainless Steel, Steel
- Media Description: Water, Cold Water, Potable Water, Wastewater, Gas, Gasoline / Diesel Fuel
- Valve Size: 4 inch
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Supplier: Dura Plastic Products, Inc.
Description: Valves:Economy Swing Check Valve:Soc x Soc
- Material of Construction: PVC
- Valve Size: 4 inch
- Valve Type: Swing Check Valves
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Supplier: Danfoss A/S
Description: CHV-X check valves are available in angleway versions. The valves are designed to open at very low differential pressures, allow favourable flow conditions and are easy to disassemble for inspection and service. Laser cut V-ports provide excellent opening characteristics (CHV-X
- Connection: Socket Weld / Solder
- Material of Construction: Copper
- Media Description: Gas, Other
- Media Temperature: -76 to 302 F
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Supplier: Hayward Flow Control
Description: WC Series wafer check valves are offered in PVC, PP and PVDF. O-ring material is FPM, EPDM or PTFE encapsulated FPM. Sizes up to 8 in. are supplied with a spacer in PVC and PP materials only. Spacers are not required for DIN or PVDF pipe installations. Spacers allow full disk opening
- Connection: Threaded, Tube Fitting, Socket Weld / Solder
- Material of Construction: Polypropylene (PP), PVC, PVDF
- Media Description: Water, Potable Water, Wastewater
- Media Temperature: 70 F
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Supplier: Xiamen Landee Industries Co., Ltd.
Description: Swing Check Valve with Cast Iron, Ductile Iron, Aluminum Bronze, and Stainless Steel Materials Model Number:LD 016-WCK4 Key Specifications/Speci al Features: Working pressure: PN10, PN16, 125LBS Body materials: cast iron, ductile iron, aluminum
- Agency / Standard: ANSI, API, DIN
- Connection: Bolt Flange, Butt Weld
- Material of Construction: Aluminum, Brass / Bronze, Cast Iron, Ductile Iron, Stainless Steel, Steel
- Media Description: Water, Hot Water, Cold Water, Potable Water, Salt Water, Wastewater, Gas, Gasoline / Diesel Fuel, LP - Gas, Natural Gas, Sour Gas
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Supplier: Check-All Valve Mfg. Co.
Description: The 3-A Sanitary Check Valve is an all 316/316L stainless steel check valve with a standard 32 Ra or better finish, (finer available) for use in new or existing sanitary systems. The 3SC design seals on the ID of sanitary ferrules with 3-A specified materials (standard is
- Agency / Standard: ISO
- Back Flow Preventer Assembly: Yes
- Connection: Clamp Flange
- Flow (Cv): 120
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Supplier: Velan, Inc.
Description: Retainerless dual-plate check valves for a broad range of applications. Features and benefits • BODY SURFACE WITH UNINTERRUPTED GASKET SURFACE: Proquip dual plate check valves use an internal retention method which does not encroach on the gasket sealing surface. Other
- Agency / Standard: ASME
- Connection: Bolt Flange, Butt Weld
- Valve Size: 2 to 60 inch
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Supplier: Victaulic Co. of America
Description: Check valve with available flow measuring kit and venturi-like taps provide accurate measurement Sizes from 4 - 12? | DN100 - DN300 Pressures up to 300 psi | 2068 kPa | 21 bar
- Material of Construction: Ductile Iron
- Pressure Rating: 300 psi
- Valve Size: 4 to 12 inch
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Supplier: Curtiss-Wright, Valve Group
Description: Curtis Wright provides a variety of industrial grade check valves that meet the harsh environments suitable for applications such as power and oil, petrochemical, hydrocarbon service, seawater cooling systems, offshore applications. Curtiss-Wright check valves are
- Connection: Bolt Flange, Butt Weld, Socket Weld / Solder
- Material of Construction: Exotic Metal, Stainless Steel, Steel
- Media Description: Water, Hot Water, Gas, High Purity Gas, Specialty / Corrosive Gases, Steam, Other
- Media Temperature: -321 to 1202 F
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Supplier: XOMOX (A Crane Co. Company)
Description: and blow out is minimized. Additionally, PFA and FEP liners are inherently less porous than PTFE. Xomox Lined Swing check, Ball check, piston check and Poppet check have PFA as standard lining and uses the cast dovetail recesses and machined grooves to lock the liner to
- Connection: Bolt Flange
- Flow (Cv): 525
- Material of Construction: Ductile Iron, Other
- Media Description: Air
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Supplier: PT
Description: Pump foot valve
- Connection: Threaded
- Media Description: Water, Wastewater
- Valve Size: 1.5 to 8 inch
- Valve Type: Foot Valves
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Supplier: FEBCO
Description: In-Line Design Double Check Valve Assemblies are designed to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. They feature a Lead Free* cast copper silicon alloy body and threaded ball valve end connections.
- Agency / Standard: ANSI, ASME, AWWA
- Connection: Bolt Flange, Union
- Material of Construction: Copper, Ductile Iron
- Media Description: Water, Potable Water
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Description: 280°F 360°F Parts of Emergency Shut-off Swing Check Valves 1 Valve Body ASTM A216 Gr WCB 2 Seat Ring ASTM A182 Gr F6 3 Disc ASTM A182 Gr F6 4 Disc Arm ASTM A216 Gr WCB 5 Disc Nut ASTM A194 Gr 2H 6 Hinge Pin ASTM A479 Gr 410 7 Lever
- Valve Size: 2 to 16 inch
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Supplier: Asahi/America, Inc.
Description: A ball check valve with a foot screen can be installed vertically or horizontally on the suction side of a pumpp. The foot valve is an optional ball check valve arrangement where a screen is fitted into the inlet end of a ball check valve. This screen
- Material of Construction: PVC, Other
- Valve Size: 0.5000 to 4 inch
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Supplier: Ames Fire & Waterworks
Description: Series FPP (Plain) and FFF (Flanged) Check Valves are designed to permit free flow in one direction and to prevent return flow in the opposite direction. The unique design of the Ames "Spring-Swing" check valve enables it to function with an extremely high degree of
- Material of Construction: Steel
- Media Description: Water, Hot Water, Cold Water, Potable Water
- Media Temperature: 33 to 110 F
- Pressure Rating: 150 psi
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Supplier: American Cast Iron Pipe Company
Description: design incorporates straight threading, gasketing, and a hexagon wrench-hold to allow easy removal in the field for disassembly of internal parts from the valve. Discs Discs on check valves 4" and larger are made of gray iron with bronze disc rings securely fastened into
- Agency / Standard: ANSI, AWWA
- Material of Construction: Ductile Iron
- Media Description: Water
- Valve Size: 3 to 16 inch
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Supplier: APV, An SPX Brand
Description: The valve opens as soon as the pressure under the valve seat exceeds the counter pressure. When the pressure is balanced, the valve closes by spring action, which means that in case of a pressure increase, the valve closes on the spring side. Field of application All
- Media Description: Water, Powder / Solids
- Pressure Rating: 145 psi
- Valve Size: 1 to 4 inch
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Supplier: G.I.E. Inc.
Description: Mounts horizontally or vertical, excellent solids handling, tight shut-off. Cast body and molded lining.
- Connection: Bolt Flange
- Material of Construction: Cast Iron
- Media Description: Water
- Media Temperature: -20 to 450 F
Find Suppliers by Category Top
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fluctuations better than alternative check valve technologies. All CK1 check valves are flanged and have a manual opening stem for manual operation. The 20-32 mm (3/4 - 1-1/4”) port size valves have a PTFE seat; larger valves have a metal to metal seat. A minimum pressure difference of .03 bar (0.5 psi (read more)
Browse Pressure Relief Valves Datasheets for Parker Sporlan Division -
4” and under piping. Below is a collection of non-slam, tight shut-off check valves that fit these criteria: DFT Model Basic Check® • DFT Model Restrictor (read more)
Browse Steam Valves Datasheets for DFT Inc. -
The DSV® Tri-Clamp Sanitary Check Valve is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes. It is 3A certified, clean-in-place, and available as a "Vertical" or "Horizontal" valve to accommodate various piping (read more)
Browse Sanitary Valves Datasheets for DFT Inc. -
The DFT® model DLC® model check valve is one of many corrosion resistant, dependable, versatile, and economical spring-assisted, in-line non-slam check valves built for a wide range of applications 1/2" to 3" line size (read more)
Browse Check Valves Datasheets for DFT Inc. -
The DFT® DSV® Sanitary Check Valve is a 3-A certified, clean-in-place (CIP) ready solution for food, beverage, dairy, and pharmaceutical applications. Designed to prevent flow reversal while meeting the 3-A hygienic standards, the (read more)
Browse Sanitary Valves Datasheets for DFT Inc. -
-step process.... remove, clean and replace. This is possible thanks to the improved design that maintains the smaller lay length of a wafer check valve while keeping the valve body in the piping during maintenance, like larger full body check valves. Designed for quick removal, just 4 bolts (read more)
Browse Wastewater Treatment Equipment Datasheets for Smith & Loveless, Inc. -
The FBC® check valve is an economical, compact, lightweight, insert wafer check valve that easily installs between two flanges. The in-line, spring assisted design prevents "water hammer" and reverse flow". The FBC (read more)
Browse Check Valves Datasheets for DFT Inc. -
Bonomi S250 Series Stainless Steel In-Line Check Valves Earn NSF 61/372 Lead Free Certification Bonomi’s S250 series stainless steel in-line check valves are now NSF 61/372-certified for potable water and other lead-free applications throughout the United States. They have been (read more)
Browse Check Valves Datasheets for Bonomi North America, Inc. -
DFT® has solved the problem associated with short-lived check valves in boiler feed service applications. Featuring the DFT® model WLC® BF, a severe duty wafer style check valve built for longevity, it outlasts other valves 2 to 3 times longer. The (read more)
Browse Industrial Valves Datasheets for DFT Inc. -
The DFT® Excalibur Silent Check Valve is a spring-assisted, center guided, axial flow, non-slam check valve that provides reliable, low-maintenance service for a wide range of fluids and (read more)
Browse Check Valves Datasheets for DFT Inc.
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States > West Virginia > State > Regulations > Title 64 - Department of Health > [64 WVCSR 47] 047 - Sewage Treatment and Collection System Design Standards
The sequence of valves, pump, and other appurtenances from the residence to the collection force main shall be as follows: four ( 4 ) inch sewer line, gate valve , pump, check valve, gate valve, and connection line with forty-five (45) degree bend in …
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States > West Virginia > State > Proposed Regulations > 2002 Documents > June 21, 2002 > [2002 WV Proposed 20024800237697] 64-47 - Sewage Treatment and Collect...
The sequence of valves, pump, and other appurtenances from the residence to the collection force main shall be as follows: four ( 4 ) inch sewer line, gate valve , pump, check valve, gate valve, and connection line with forty-five (45) degree bend in …
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States > West Virginia > State > Regulations > Title 47 - Office of Water Resources > [47 WVCSR 31] 031 - State Water Pollution Control Revolving Fund Program ...
-- The sequence of connections from the building served to the collection force main shall be as follows: a four inch ( 4 ") sewer line, a gate valve , the pump, a check valve, and a connection line with a forty-five degree (45° …
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General Wire 4F 4" Flood Guard Float (2 Pack) at PlumberSurplus.com
The General Wire 4F 4 " Flood Guard Float operates like a check valve to seal off water back-up caused by overloaded sewers .
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AWWA M22 - Sizing Water Service Lines and Meters
See American Water Works Association Research Foundation Backfìow prevention assemblies, 44 Boston (Massachusetts) Water and Sewer Commission, 13 C-factor, 42 Check valves , 44 Clothes washers, 7 Corporation stopcocks, 44 Curb stops, 44 C,, 4 5 4 8 Darcy-Weisbach equation, 42 …
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Parking garages, garages
… waste water installation 304 waste water lifting installation 306 waste water system 60, 68, 322 … … system 48, 52 alarm valve 297 alarm center 56 … … 23 working commuter traffic 4 Auf- / Too cycles … … region 55, 84 exit control 16, 20, 25, 177 …