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Supplier: Xiamen Landee Industries Co., Ltd.
Description: Cast Steel Check Valve Delivered in 30 Days. Model Number: LD-003-CK Key Specifications/Special Features: Manufacturing standards: API, ANSI, BS, DIN, JIS Size range: from 1/2 inch to 32 inch (DN15mm - DN800mm) Pressure: from ANSI class 150 to 2500 (PN1.6-42MPa) Operating temperature:
- Valve Size: 0.5 to 32 inch
- Pressure Rating: 150 to 2,500 psi
- Media Temperature: -320.8 to 1,099.4 F
- Agency: ANSI, API, DIN
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Supplier: Cooper Valves
Description: Simple. Hard-working. Precise. Proven. COOPER® Valves forged check valves have a simple yet reliable design that allows them to perform with low pressure drop and excellent seat tightness.
- Valve Size: 0.5 to 2 inch
- Pressure Rating: 1,975 to 3,705 psi
- Agency: ANSI, API
- Features: Check Valves, Other
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Supplier: Cooper Valves
Description: COOPER® Valves cast check valves have a simple yet reliable design that allows them to perform with low pressure drop and excellent seat tightness. The Cooper cast check valve is also available for cryogenic service with an extended bonnet. Cast check
- Valve Size: 0.5 to 24 inch
- Pressure Rating: 285 to 1,480 psi
- Agency: ANSI, API
- Connection Description: Bolt Flange, Butt Weld, Socket Weld / Solder, Threaded
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Supplier: NIBCO INC.
Description: Bronze Check Valves for use in commercial and industrial applications. Typical services include; hot and cold water, HVAC, steam, compressed air, gas and other general utility services. 125 psi/8.6 bar saturated steam to 353°F/178°C, 200 psi/13.8 bar non-shock cold working
- Valve Size: 0.25 to 4 inch
- Pressure Rating: 200 psi
- Media Temperature: 200 to 353 F
- Valve Type: Ball / Disk Check Valves, Swing Check Valves
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Supplier: Cooper Valves
Description: Extreme temperatures and pressures require extreme precision and durability—just what Cooper's cryogenic full port check valves deliver. They're available in a variety of sizes ranging from 1/2" to 12", a range of ASME pressure classes, with bolted cover and metal or renewable disks.
- Valve Size: 0.5 to 12 inch
- Pressure Rating: 285 to 1,480 psi
- Media Temperature: -325 F
- Agency: ANSI, API
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Supplier: Xiamen Landee Industries Co., Ltd.
Description: Key Specifications/Special Features: Working pressure: PN10; PN16 Body materials: cast iron, ductile iron, aluminum bronze, stainless steel and carbon steel Applicable temperature: from -40 to +230 degrees C Size range: from 2 to 40 inches diameter (DN25 to DN1000mm) Face to face according to
- Valve Size: 2 to 40 inch
- Media Temperature: -40 to 834.8 F
- Agency: ANSI, API, DIN
- Material Of Construction: Aluminum, Brass / Bronze, Cast Iron, Ductile Iron, Stainless Steel, Steel
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Supplier: AVK International A/S
Description: Swing Check Valves. Flanged Non Return Valve to EN12266. Cast Iron or Ductile Iron with or without Stainless Steel internals. Sizes range from DN150 to DN300.
- Valve Size: 6 to 20 inch
- Connection Description: Bolt Flange
- Material Of Construction: Cast Iron, Ductile Iron
- Features: Check Valves
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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
- 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: DFT Inc.
Description: The ALC® is an in-line, spring assisted, single guided "wafer" check valve designed to prevent "water hammer" and "reverse" flow. The lightweight compact design fits between mating flanges and meets API 594 Face-to-Face dimensions. The ALC® is an easy to maintain check
- Valve Size: 10 to 24 inch
- Pressure Rating: 720 psi
- Media Temperature: -325 to 1,000 F
- Flow (Cv): 1,690 to 7,970
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Supplier: DFT Inc.
Description: The DFT® Model SCV® is a corrosion resistant, dependable, versatile and economical spring-assisted, in-line check valve for a wide range of applications. Whether the fluid is liquid, gas or steam, the SCV® provides tight shut-off and protects other equipment in the system from
- Valve Size: 0.5 to 3 inch
- Pressure Rating: 3,600 psi
- Media Temperature: -325 to 1,000 F
- Flow (Cv): 6 to 180
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Supplier: ValvTechnologies, Inc.
Description: The AbrasoCheck® slurry swing type check valve is designed specifically for PD slurry pump discharge isolation and allows in-line maintenance. The valve was based upon the existing design as used for more than 30 years at an iron concentrate pumping station. Currently the
- Connection Description: Bolt Flange
- Features: Check Valves, Electro-pneumatic, Other
- Material Of Construction: Stainless Steel, Steel
- Valve Type: Swing Check Valves
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Supplier: DeZURIK, Inc.
Description: The Hilton H-920 Wafer Swing Check Valve is designed for horizontal flow. The narrow face to face saves room in piping systems and the disc stop prevents interference between the disc and downstream piping. The valve is available with an external spring, counterweight or
- Features: Check Valves
- Valve Type: Swing Check Valves, Wafer / Split Disc Check Valves
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Supplier: DeZURIK, Inc.
Description: All APCO Swing Check Valves are used to prevent the back flow of fluid by closing before flow reversal, thereby preventing slam and water hammer. APCO Swing Check Valves have been successfully installed in clean and dirty applications including sewage
- Features: Check Valves
- Valve Type: Swing Check Valves
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Supplier: Assured Automation
Description: The 112 LF series valves are lead free brass, high capacity, in-line check valves manufactured to comply with new lead free legislation. They are available with NPT Female end connections. Features & Benefits Investment cast 2-piece lead free brass body. Soft seat for bubble
- Valve Size: 0.5 to 2 inch
- Pressure Rating: 400 psi
- Number of Ports/Ways: 2
- Material Of Construction: Brass / Bronze
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Supplier: DeZURIK, Inc.
Description: All APCO Swing Check Valves are used to prevent the back flow of fluid by closing before flow reversal, thereby preventing slam and water hammer. APCO Swing Check Valves have been successfully installed in clean and dirty applications including sewage
- Features: Check Valves
- Valve Type: Swing Check Valves
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Supplier: DeZURIK, Inc.
Description: The Hilton H-950 Swing Check Valve is designed for horizontal or vertical flow (not suitable for down-flow applications). When fully open the valve disc is out of the flow area allowing for 100% uninterrupted flow. Seating can be metal or resilient. The valve comes
- Features: Check Valves
- Valve Type: Swing Check Valves
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Supplier: Check-All Valve Mfg. Co.
Description: Flange Insert valves are the ultimate check valves in flanged systems. They provide the simplest most economical way to install check valves in a piping system, the valve body automatically positions the valve and holds it in place while bolts are
- Valve Size: 4 inch
- Flow (Cv): 144
- Number of Ports/Ways: 2
- Agency: ANSI, ASME, ISO, MSS
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Supplier: Mueller Steam Specialty
Description: Designed for liquids and gases where flow reversal can cause surge and water hammer. Elastomer seats provide bubble-tight shutoff.
- Valve Size: 2 to 54 inch
- Pressure Rating: 140 to 285 psi
- Media Temperature: -20 to 150 F
- Number of Ports/Ways: 2
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Supplier: Check-All Valve Mfg. Co.
Description: The Universal High Pressure check valve is a one piece body machined from bar stock with female pipe threads. The valve is designed and manufactured for high pressure applications. For applications below 3000 PSIG, view our UN-3 series. Available Materials: 316 Stainless Steel
- Valve Size: 0.75 inch
- Pressure Rating: 10,000 psi
- Flow (Cv): 7.2
- Number of Ports/Ways: 2
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Supplier: U.S. Plastic Corporation
Description: This 3" swing check valve in the open position allows for unobstructed continuous flow with minimal head loss. Swing check valves are designed for horizontal installation. All check valves must be installed with the flow-arrow pointing in the
- Valve Size: 3 inch
- Features: Check Valves
- Material Of Construction: PVC
- Connection Description: Socket Weld / Solder
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Supplier: Flomatic Valves
Description: system for adjustable rate of valve closure. For vertical installation add “V” to end part number. For reference use only. Please check Flomatic's website for the latest valve product specifications.
- Valve Size: 2 to 30 inch
- Pressure Rating: 200 psi
- Media Temperature: 180 F
- Agency: ANSI, NSF
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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
- Valve Size: 2 inch
- Pressure Rating: 725 psi
- Flow (Cv): 27.2
- Number of Ports/Ways: 2
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Supplier: Check-All Valve Mfg. Co.
Description: The Check-All Flanged & Drilled - PTFE Lined check valve is a one-piece body valve with ANSI/ASME flanged ends. The valve has a solid one-piece PTFE liner, which covers the flange faces out to the raised face diameter. All wetted surfaces are fluoropolymer
- Valve Size: 2 inch
- Pressure Rating: 20 psi
- Flow (Cv): 83
- Number of Ports/Ways: 2
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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, and centrifugal pump and compressor systems.
- Valve Size: 2 to 24 inch
- Pressure Rating: 822 to 990 psi
- Media Temperature: 100 to 450 F
- Number of Ports/Ways: 2
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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.
- Valve Size: 2 to 30 inch
- Pressure Rating: 150 to 200 psi
- Media Temperature: 150 F
- Number of Ports/Ways: 2
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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 36 inch
- Pressure Rating: 195 to 275 psi
- Media Temperature: 100 F
- Number of Ports/Ways: 2
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Supplier: GF Piping Systems
Description: GF Piping Systems plastic check valves provide minimum pressure loss and can be mounted horizontally or vertically. Our check valves offer good flow characteristics and compact design. Types: Types 561 and 562 ring in a new generation of valves, featuring more
- Valve Size: 0.375 to 12 inch
- Valve Type: Ball / Disk Check Valves, Swing Check Valves, Wafer / Split Disc Check Valves
- Connection Description: Bolt Flange, Butt Weld, Socket Weld / Solder, Tube Fitting
- Material Of Construction: CPVC, PVC, PVDF, Polypropylene (PP)
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Supplier: Hayward Flow Control
Description: SW Series swing check valves are offered in PVC, Corzan CPVC and PP. Seals and seats are FPM or EPDM. A counterweight is an option for added stability. Swing check valves are furnished with two o-ring flange seals so no additional gaskets are required for
- Valve Size: 3 to 8 inch
- Pressure Rating: 150 to 225 psi
- Media Temperature: 70 F
- Number of Ports/Ways: 2
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Supplier: U.S. Plastic Corporation
Description: This 1" swing check valve in the open position allows for unobstructed continuous flow with minimal head loss. Swing check valves are designed for horizontal installation. All check valves must be installed with the flow-arrow pointing in the
- Valve Size: 1 inch
- Features: Check Valves
- Material Of Construction: PVC
- Connection Description: Socket Weld / Solder
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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
- Valve Size: 3 inch
- Pressure Rating: 250 psi
- Media Temperature: -20 to 400 F
- Flow (Cv): 100
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Supplier: U.S. Plastic Corporation
Description: This 4" swing check valve in the open position allows for unobstructed continuous flow with minimal head loss. Swing check valves are designed for horizontal installation. All check valves must be installed with the flow-arrow pointing in the
- Valve Size: 4 inch
- Features: Check Valves
- Material Of Construction: PVC
- Connection Description: Socket Weld / Solder
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Supplier: Dura Plastic Products, Inc.
Description: Valves:Economy Swing Check Valve:Soc x Soc
- Valve Size: 4 inch
- Features: Check Valves
- Material Of Construction: PVC
- Valve Type: Swing Check Valves
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Supplier: NIBCO INC.
Description: NIBCO® HydraPure®, a new generation of lead-free valves and cast fittings comprised of Silicon Performance Bronze® alloys designed to meet the stringent lead-free laws. Unlike brass alloys, our Performance Bronze alloy used in the manufacture of HydraPure fittings and valves is
- Features: Ball Valves, Butterfly Valves, Check Valves, Gate / Knife Valves, Manual / Hand, SDWA "Lead Free" Compliant
- Media: Potable Water, Water
- Valve Type: Swing Check Valves
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Supplier: Crane Fluid Systems
Description: Features & Benefits Check valves permit flow in one direction only and close automatically if flow reverses. Entirely automatic in action, depending upon pressure and velocity of flow within the line to perform their functions of opening and closing
- Material Of Construction: Cast Iron
- Features: Check Valves
- Valve Type: Swing Check Valves
- Media: Water
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Effects of compressibility on flow characteristics and dynamics of swing check valves. Part 1
In the design of natural gas compressor stations, a check valve is a critical element which is commonly placed on the discharge side of the compressor to prevent reverse flow that can cause serious damage to the compressor itself and other components …