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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
- Valve Size: 2 to 4 inch
- Valve Type: Back Flow Preventer Assembly
- Features: Check Valves, Float Valves, Ground Water, Mechanical Device, Other
- Media: Cold Water, Wastewater, Water
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Supplier: DFT Inc.
Description: The DFT® Excalibur® Silent Check Valve is a spring-assisted, center guided, in-line, check valve that provides reliable, low maintenance service for a wide range of fluids and pressure/temperature combinations. The valve consists of a body, gasket, seat, spring,
- Valve Size: 2 to 24 inch
- Pressure Rating: 3,705 psi
- Media Temperature: -325 to 1,000 F
- Flow (Cv): 51 to 11,300
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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
- Valve Size: 2 to 12 inch
- Pressure Rating: 3,705 psi
- Media Temperature: -325 to 500 F
- Flow (Cv): 55 to 2,300
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Supplier: Asahi/America, Inc.
Description: Asahi/America introduces the EL-PVDF swing check valve for use in electrolysis plants in high temperature sodium hypochlorite, chlorine gas, brine, and hydrofluoric acid applications. The purpose of the EL-PVDF material is to prevent the generation of blistering or cracking that can
- Valve Size: 2 to 4 inch
- Features: Check Valves, Manual / Hand, Other
- Material Of Construction: PVDF
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Supplier: Asahi/America, Inc.
Description: Wafer check valves have a solid thermoplastic body with a very thin "wafer" profile that makes them an ideal check valve for applications that require valves with short takeout lengths. Similar in operation to a swing check valve, the wafer
- Valve Size: 3 to 12 inch
- Features: Check Valves, Manual / Hand, Other
- Material Of Construction: PVC
- Media: Powder / Solids
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Supplier: Asahi/America, Inc.
Description: speed of the fluid flowing back towards the check valve, reducing the shock caused by water hammer. The spring returns the disc to the seat, but does not accommodate sealing. Hence, minimum backpressure requirements still apply for swing check valves with spring assists.
- Valve Size: 0.75 to 8 inch
- Features: Check Valves, Manual / Hand, Other
- Material Of Construction: PVC, PVDF, Polypropylene (PP)
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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
- Valve Size: 0.5 to 4 inch
- Features: Check Valves, Manual / Hand, Other
- Material Of Construction: PVC
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Supplier: DFT Inc.
Description: The DFT® Model WLC Wafer style Silent Check Valve is a lightweight, spring-assisted, in-line check valve that provides reliable, low maintenance service for a wide range of fluids and pressure/temperature combinations. The joint between the seat ring and body is sealed by
- Valve Size: 1 to 10 inch
- Pressure Rating: 6,170 psi
- Media Temperature: -325 to 1,000 F
- Flow (Cv): 19 to 1,355
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Supplier: DFT Inc.
Description: pipe collapse during transient pressure drops, and to provide addition of air on the downstream side of check valves to dampen water hammer.
- Valve Size: 1 to 4 inch
- Pressure Rating: 2,500 psi
- Media Temperature: -325 to 700 F
- Flow (Cv): 5.8 to 90
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Supplier: Bonomi North America, Inc.
Description: High Flow Rate Brass Spring Loaded Check Valve FNPT Threaded w/ Viton Seat
- Valve Size: 4 inch
- Pressure Rating: 175 to 400 psi
- Media Temperature: 10 to 210 F
- Material Of Construction: Brass / Bronze
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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
- Valve Size: 0.25 to 24 inch
- Agency: ANSI, ASME
- Valve Type: Ball / Disk Check Valves
- Features: Check Valves, Other
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Supplier: Bonomi North America, Inc.
Description: High Flow Rate Spring Loaded Lead Free Brass Foot Valve FNPT Threaded w/ NBR Seat
- Valve Size: 4 inch
- Pressure Rating: 175 to 400 psi
- Media Temperature: 10 to 210 F
- Material Of Construction: Brass / Bronze
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Supplier: Bonomi North America, Inc.
Description: High Flow Rate Brass Spring Loaded Foot Valve FNPT Threaded w/ NBR Seat
- Valve Size: 4 inch
- Pressure Rating: 175 to 400 psi
- Media Temperature: 10 to 210 F
- Material Of Construction: Brass / Bronze
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Supplier: Bonomi North America, Inc.
Description: Stainless Steel Strainer (1000 micron) for Spring Loaded Check Valves
- Valve Size: 4 inch
- Features: Check Valves
- Material Of Construction: Stainless Steel
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Supplier: McWane Plant and Industrial
Description: working pressure Size 30” - 36” valves come standard with double lever arms Full waterway flow through the valve equal to nominal diameter of the pipe Horizontal or vertical (flow up) installation Field adjustable to best adapt to operating conditions Dual lever arms available for
- Valve Size: 3 to 36 inch
- Pressure Rating: 150 psi
- Connection Description: Bolt Flange
- Features: Check Valves, Other
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Description: Description What are Emergency Shut-off Swing Check Valves (ESOV)? ESOV series of ANSI flanged swing-check valves with fusible links are created to offer a straightforward and efficient way of closing during emergencies or hazardous situations. These valves have an
- Valve Size: 2 to 16 inch
- Features: Check Valves, Directional Valves, Safety Valves, Shut Off Valves
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Description: Description What are Positive Safety Swing Check Valves? Positive Safety Swing Check Valves are a type of check valve that is designed to prioritize safety. These valves are equipped with accessories that ensure reliable and secure operation in
- Valve Size: 2 to 16 inch
- Features: Check Valves
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Description: Description Specifications Body Size: 1/2"(DN15)～12"(DN300) Fusing Temperature: 165°F（74°C), 212°F（100°C) Material: Carbon Steel, Stainless Steel, Lining Fluorine Body Type: Ball Valve, Butterfly Valve Connection Type: For Ball Valve( Threaded, Welding, Flanged), Butterfly
- Valve Size: 2 to 12 inch
- Connection Description: Bolt Flange
- Features: Check Valves, Directional Valves, Other, Safety Valves, Shut Off Valves
- Material Of Construction: Stainless Steel, Steel
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Description: Description Specifications Body Size: 1/2"(DN15)～12"(DN300) Fusing Temperature: 165°F（74°C), 212°F（100°C) Material: Carbon Steel, Stainless Steel, Lining Fluorine Body Type: Ball Valve, Butterfly Valve Connection Type: For Ball Valve( Threaded, Welding, Flanged), Butterfly
- Valve Size: 2 to 12 inch
- Connection Description: Bolt Flange
- Features: Check Valves, Directional Valves, Other, Safety Valves, Shut Off Valves
- Material Of Construction: Stainless Steel, Steel
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Supplier: Flomatic Valves
Description: Please check Flomatic's website for the latest valve product specifications.
- Valve Size: 1 to 4 inch
- Pressure Rating: 150 psi
- Media Temperature: 180 F
- Agency: ANSI, NSF
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Supplier: Flomatic Valves
Description: HYDRAULIC CHECK VALVE - Closes to prevent flow reversal. Adjustable opening & closing speed controls. 1 ¼"- 12" Consult factory for configuration Configurations: Model C - Full Port Globe Style (Flanged or Threaded) Model CF - Reduced Port Globe Style (Flanged) Model CA - Angle Body
- Valve Size: 1.25 to 36 inch
- Features: Angle Valves, Check Valves, Control Valves
- Connection Description: Threaded
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Supplier: Flomatic Valves
Description: HYDRAULIC CHECK VALVE - Closes to prevent flow reversal. Adjustable opening & closing speed controls. 1 ¼"- 12" Consult factory for configuration Configurations: Model C - Full Port Globe Style (Flanged or Threaded) Model CF - Reduced Port Globe Style (Flanged) Model CA - Angle Body
- Valve Size: 1.25 to 36 inch
- Features: Angle Valves, Check Valves, Control Valves
- Connection Description: Threaded
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Supplier: Flomatic Valves
Description: 80DIMCLVFD - Ductile iron check valve incorporates grooved locking Certa-Lok® pipe connections. Fusion epoxy coated inside and out including poppet assembly, this valve is corrosion resistant and unleaded. High strength ductile iron body with stainless steel spring and NITRILE
- Valve Size: 2 to 8 inch
- Pressure Rating: 400 psi
- Media Temperature: 180 F
- Agency: ANSI, NSF
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Supplier: Lumaco Sanitary Valves
Description: Self-draining when installed vertically, it meets all 3A standards
- Valve Size: 4 inch
- Pressure Rating: 150 psi
- Media Temperature: -30 to 225 F
- Number of Ports/Ways: 2
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Supplier: XOMOX (A Crane Co. Company)
Description: 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 the body
- Valve Size: 4 inch
- Pressure Rating: 200 psi
- Media Temperature: -20 to 400 F
- Flow (Cv): 525
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Supplier: Mueller Steam Specialty
Description: Can be used in a variety of applications including: chilled and hot water systems, refrigeration, plumbing, air conditioning, gas and liquid applications, water filtration, oxygen systems, boiler feed lines, centrifugal pump and compressor systems and process applications.
- Valve Size: 2 to 24 inch
- Pressure Rating: 992 to 1,480 psi
- Media Temperature: 100 to 450 F
- Number of Ports/Ways: 2
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Supplier: Watts
Description: stops against a closed valve. The Solenoid Pilot has provisions for manual operation in the event of power outage. The valve incorporates a two-piece telescoping stem design (mechanical check feature), which closes the moment flow ceases regardless of valve position.
- Valve Size: 4 to 16 inch
- Features: Check Valves, Control Valves
- Material Of Construction: Ductile Iron
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Supplier: Hayward Flow Control
Description: YC Series y-check valves are offered in PVC and Corzan CPVC. O-rings are FPM standard but EPDM is available. All sizes are either socket, threaded or flanged body style. True union socket or threaded end connections are available. For spring-loaded y-check valves, see the
- Valve Size: 0.5 to 4 inch
- Pressure Rating: 150 psi
- Media Temperature: 70 F
- Number of Ports/Ways: 3
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Supplier: Check-All Valve Mfg. Co.
Description: compared to full-bodied valves. Choose from Check-All's broad selection of Seat Materials Cracking Pressure Options that allow this series to be used as a check valve, relief valve, or a vacuum breaker. Available Materials: 316 Stainless Steel (SS)
- Valve Size: 4 inch
- Pressure Rating: 725 psi
- Flow (Cv): 141
- Number of Ports/Ways: 2
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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
- Valve Size: 1 to 4 inch
- Pressure Rating: 145 psi
- Features: Check Valves, Sanitary / Hygienic Valves
- Media: Powder / Solids, Water
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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® 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, sanitary clamp connections, and available as a Vertical or Horizontal valve to accommodate various (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 …