Check Valves Steam Valves

Adjustable Cracking Pressure Check Valve -- CKVA-10-1.
from Beswick Engineering Co., Inc.

The Beswick CKVA is a poppet style check valve with adjustable cracking pressure. The cracking pressure can be adjusted from 1 psig to 40 psig. This valve requires back pressure to be applied before the cracking pressure resets to your original set point. [See More]

  • Valve Type: Check; Poppet
  • Number of Ports: 2
  • Maximum Pressure: 0.00 to 250.00
  • Connection Description: Threaded; 10-32 Internal Threaded
Flanged Spring Assisted Check Valves -- DFT® DLC®
from DFT Inc.

The DFT ® Model DLC ® 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 DLC ® provides tight shut-off and protects other equipment in the system from water... [See More]

  • Valve Type: Check; Ball Check
  • Maximum Pressure: 720.00
  • Valve Size: 0.50 to 3.00
  • Number of Ports: 1
Fixed Orifice Flow Control Valve -- MIL-FOFC
from Beswick Engineering Co., Inc.

The fixed orifice flow control valve is designed with a factory pre-set orifice. Rotation of the knurled sleeve will not change the orifice setting. Ideal for applications where improper adjustment of a flow setting could damage the machine or process. Fluid is metered in one direction, a check... [See More]

  • Valve Type: Check; Metering
  • Maximum Pressure: 0.00 to 200.00
  • Valve Size: 0.03
  • Number of Ports: 2
Insert Wafer Check Valves -- DFT® FBC™
from DFT Inc.

The FBC ™ is a 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 ™ contains all of the proven features of the Basic-Check ® valve developed by DFT ® over... [See More]

  • Valve Type: Check; Ball Check
  • Maximum Pressure: 720.00
  • Valve Size: 1.00 to 4.00
  • Number of Ports: 1
Low Cracking Pressure High Flow Miniature Check Valve -- CKVU
from Beswick Engineering Co., Inc.

This high flow check valve permits free flow in one direction and no flow (checked) in the opposite direction. This valve is specified in many applications because of its very low cracking pressure (typically less than 0.5 psig), its excellent repeatability, and leak-tight operation. The unique... [See More]

  • Valve Type: Check
  • Maximum Pressure: 0.00 to 250.00
  • Valve Size: 0.19
  • Number of Ports: 2
Spring Assisted Sanitary Check Valves -- DFT® DSV™
from DFT Inc.

The DSV ® is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes. To accommodate various piping arrangements, the DSV ® is available as a "Vertical" or "Horizontal" valve. The Horizontal valve is for Horizontal lines requiring... [See More]

  • Valve Type: Check; Ball Check; Sanitary
  • Maximum Pressure: 108.00
  • Valve Size: 0.50 to 3.00
  • Number of Ports: 1
Spring Assisted Sanitary Check Valves -- DFT® DSV®
from DFT Inc.

The DSV ® is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes. To accommodate various piping arrangements, the DSV ® is available as a "Vertical" or "Horizontal" valve. The Horizontal valve is for Horizontal lines requiring... [See More]

  • Valve Type: Check; Ball Check; Sanitary
  • Maximum Pressure: 108.00
  • Valve Size: 0.50 to 3.00
  • Number of Ports: 1
Threaded In-Line Check Valves -- DFT® SCV®
from DFT Inc.

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 water... [See More]

  • Valve Type: Check; Ball Check
  • Maximum Pressure: 3600.00
  • Valve Size: 0.50 to 3.00
  • Number of Ports: 1
Wafer Check Valves -- DFT® ALC®
from DFT Inc.

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 for... [See More]

  • Valve Type: Check; Ball Check
  • Maximum Pressure: 720.00
  • Valve Size: 10.00 to 24.00
  • Number of Ports: 1
Bushing Valve -- BUD (BU-050x0375)
from Check-All Valve Mfg. Co.

The Bushing Valve is a check valve with a standard bushing housing. The valve is adaptable to many types of service applications. It has very little restriction and produces a low pressure drop. It can be used quite effectively in systems where flow and pressure drop are critical by the use of a... [See More]

  • Valve Type: Check; Lift Check; Back Flow; Poppet; Directional; Relief; Anti-Siphon; Bushing Valve
  • Maximum Pressure: 3000.00
  • Valve Size: 0.50
  • Number of Ports: 2
Cast Swing Check Valve -- SICCA 150-600 SCC
from KSB AG

Design. Cast swing check valve to BS 1868 with bolted cover. Internal hinge pin mounted design. Bigger sizes with anti-slam/dash pot arrangement (optional). With graphite gasket. Seating surfaces 13% Cr steel/stellite hard-faced. Pressure/temperature ratings to ASME B16.34. Flanged/butt weld ends to... [See More]

  • Valve Type: Check; Swing
  • Maximum Pressure: 1508.39
  • Valve Size: 1.97 to 23.62
  • Number of Ports: 2
Hydronic, Two-Way, Universal Flow Check Valve -- 2000-M5, 2000S-M5
from Watts

Series 2000-M5, 2000S-M5 Hydronic, Two-Way, Universal Flow Check Valves are for use in commercial and residential hydronic heating systems to provide positive shutoff when circulator is not running, preventing flow of water to radiation units. They are easily opened for gravity circulation. Model... [See More]

  • Valve Type: Check
  • Valve Size: 0.75 to 3.00
Bronze Check Valves
from NIBCO INC.

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 pressure,... [See More]

  • Valve Type: Check; Ball Check; Swing
  • Maximum Pressure: ? to 200.00
  • Valve Size: 0.25 to 4.00
  • Connection Description: Threaded; Socket Weld (optional feature)
Check Valves -- Class -150,300, 900, 2500, 4500 available
from Curtiss-Wright, Valve Group

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 supplied through their Phonix,... [See More]

  • Valve Type: Check; Ball Check; Swing
  • Connection Description: BoltFlange; Butt Weld; Socket Weld
  • Valve Size: 0.50 to 24.00
Extraction Check Valves
from Schutte & Koerting

Check Valves, also referred to as Extraction Check Valves, prevent backflow in steam and water lines to protect valuable equipment from damage. Used in extraction lines from steam turbines to feedwater heaters, heating systems or process equipment, these extraction check valves are engineered for... [See More]

  • Valve Type: Check; Swing
  • Actuation: Pneumatic
  • Maximum Pressure: 150.00 to 600.00
  • Agency: ANSI; API; ASME
Bolted Cover Piston Check Valves
from Velan, Inc.

A complete range of gate, globe and check valves for all of your high pressure and high temperature applications, proven over years of service in thermal and nuclear power plants as well as oil and gas industry applications around the world. Only Velan offers the advantages of one-piece forged... [See More]

  • Valve Type: Check; Butterfly
  • Connection Description: Butt Weld; Socket Weld; Socket weld, Butt weld
  • Valve Size: 2.50 to 14.00
  • Agency: ASME
Austenitic Stainless Steel Disc Check Valve -- DCV41
from Spirax-Sarco

The DCV41 is an austenitic stainless steel disc check valve available with either screwed or socket weld end connections. Its function is to prevent reverse flow on a wide variety of fluids for applications in process lines, hot water systems, steam and condensate systems. [See More]

  • Valve Type: Check; Ball Check
  • Maximum Pressure: 719.39
  • Valve Size: 0.50 to 1.00
  • Number of Ports: 2
Stainless Steel Check Valve -- 1/2" WCV-12
from Watson McDaniel Company

The model WSSCV is an all stainless steel in-line check valve for steam, gas, or liquid service. It provides tight shut-off, minimizes water hammer and also stops recycling of pumps by preventing back flow of liquid. Used in the petrochemical, pulp and paper, textile and the food & beverage... [See More]

  • Valve Type: Check; Poppet; Disc Check Valve
  • Number of Ports: 2
  • Valve Size: 0.50
  • Connection Description: Threaded (optional feature); Socket Weld (optional feature); NPT or SW
Reciprocal Pump Valve -- V7
from Triangle Pump Components, Inc.

Triangle Pump Components, Inc. is proud to offer the Durabla V7 Pump Valve as part of our diverse product selection. This specific model from the Durabla family is popularly used on steam pump applications. The V7 ’s seats are furnished in one of three ways: threaded for screw fit, tapered for... [See More]

  • Valve Type: Check; Lift Check
  • Maximum Pressure: 800.00
  • Valve Size: 1.50 to 7.75
  • Number of Ports: 2
Swing Check Valve
from Flowserve Corporation

The Flowserve Noble Alloy swing check valve is the choice for erosive, corrosive services. The valve is manufactured using precision investment castings or 100% machined from forged materials. This offers you a nearly unlimited choice of materials. [See More]

  • Valve Type: Check; Swing
  • Connection Description: Butt Weld; Socket Weld
  • Number of Ports: 2
  • Actuation: Manual
Connector Valve -- CND (CON-050)
from Check-All Valve Mfg. Co.

The Connector Valve is a check valve with a hex nipple or connector housing. It is designed to be used in installations where check valves with male pipe threads are required. The Connector Valve is adaptable for use as a check valve, vacuum breaker, or low pressure relief valve. Two valves used in... [See More]

  • Valve Type: Check; Lift Check; Back Flow; Poppet; Directional; Relief; Anti-Siphon
  • Maximum Pressure: 3000.00
  • Valve Size: 0.50
  • Number of Ports: 2
Cast Swing Check Valve -- SICCA 900-2500 SCC
from KSB AG

Design. Cast swing check valve to ASME B16.34. Pressure seal cover.Internal hinge pin mounted design. Stellite hard-faced seating surfaces, graphite gasket. Pressure/temperature ratings to ASME B16.34. Butt weldends to ASME B16.25 standard. Face-to-face length to ASME B16.10, valve testing in... [See More]

  • Valve Type: Check; Swing
  • Maximum Pressure: 6367.16
  • Valve Size: 1.97 to 15.75
  • Number of Ports: 2
Steam Check Valve -- 600-Z3
from Watts

Series 600-Z3 Steam Check Valves are used in high cycle steam applications. They feature a bronze body heavy internal construction for longer life, conical 316 stainless steel disc for full fluid flow, Super Teflon seat for higher temperature rating and heavy duty stainless guide road to enhance... [See More]

  • Valve Type: Check
  • Valve Size: 0.75 to 1.50
Cast Iron Check Valves
from NIBCO INC.

Cast Iron Check Valves for use in commercial and industrial applications. Typical services include: hot and cold water, HVAC, steam, gas and other general utility services. 3% Nickel services the pulp and paper industry. 125 psi/8.6 bar saturated steam to 353 °F/178 °C, 200 psi/13.8 bar... [See More]

  • Valve Type: Check; Ball Check (optional feature); Swing
  • Maximum Pressure: 125.00
  • Valve Size: 2.00 to 36.00
  • Connection Description: Threaded (optional feature); BoltFlange; Socket Weld (optional feature)
Austenitic Stainless Steel Split Disc Check Valve -- SDCV4
from Spirax-Sarco

A range of austenitic stainless steel split disc check valves in a wafer pattern suitable for fitting between ASME (ANSI) Class 150 and Class 300, JIS / KS 10K and 20K flanges. Their function is to prevent reverse flow on a wide variety of fluids for applications in process lines, hot water systems,... [See More]

  • Valve Type: Check; Wafer
  • Maximum Pressure: 710.68
  • Valve Size: 1.97 to 11.81
  • Number of Ports: 2
Custom Valves -- CAV
from Check-All Valve Mfg. Co.

The CAV series of valves are not catalog items but rather are custom designed and tailored to meet customer specific connections or valve configurations. If you have a check valve application where our standard catalog items do not quite match what you are looking for, contact our sales department... [See More]

  • Valve Type: Check; Lift Check; Back Flow; Cartridge (optional feature); Poppet; Directional; Relief (optional feature); Anti-Siphon (optional feature)
  • Actuation: Pressure
  • Connection Description: Threaded (optional feature); Compression (optional feature); BoltFlange (optional feature); Clamp Flange (optional feature); Union (optional feature); Tube Fitting (optional feature); Butt Weld (optional feature); Socket Weld (optional feature); Face Seal (optional feature)
  • Agency: ASME (optional feature); MSS (optional feature); ISO
Die-forged Piston Type Lift Valve -- SICCA 800-2500 PCF
from KSB AG

Design. Die-forged piston type lift valves as per API 602 (800/1500)/ASME B16.34 (2500). Bolted cover (800) or welded cover (1500/2500). Integral stellite hard-faced body seat, disc seating face 13% Cr steel/stellite hard-faced. Graphite gasket. Pressure/temperature ratings to ASME B16.34. Line... [See More]

  • Valve Type: Check; Wafer
  • Maximum Pressure: 6367.16
  • Valve Size: 0.59 to 1.97
  • Number of Ports: 2
Ductile and Alloy Iron Check Valves
from NIBCO INC.

Cast Ductile and Alloy Iron Check Valves for use in commercial and industrial applications. Services include: hot and cold water, HVAC, steam, oil and gas, limited chemical, petroleum refining and production. 250 psi/17.2 bar non-shock cold working pressure, 150 psi/10.3 bar saturated steam to 366... [See More]

  • Valve Type: Check; Ball Check (optional feature); Swing
  • Maximum Pressure: 125.00 to 250.00
  • Valve Size: 2.00 to 12.00
  • Connection Description: BoltFlange; Class 150, Class 125, Class 150 options
Austenitic Stainless Steel Split Disc Check Valve -- SDCV8
from Spirax-Sarco

A range of austenitic stainless steel split disc check valves in a wafer pattern suitable for fitting between PN16 and PN40 flanges. Their function is to prevent reverse flow on a wide variety of fluids for applications in process lines, hot water systems, steam and condensate systems. The... [See More]

  • Valve Type: Check; Wafer
  • Maximum Pressure: 580.15
  • Valve Size: 1.97 to 11.81
  • Number of Ports: 2
Flange Insert Valve -- 0.5" FIV
from Check-All Valve Mfg. Co.

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 being installed and tightened. All that is required... [See More]

  • Valve Type: Check; Lift Check; Back Flow; Poppet; Directional; Relief; Anti-Siphon
  • Number of Ports: 2
  • Valve Size: 0.50
  • Connection Description: BoltFlange; Face Seal (optional feature); 1-3/8" O.D. Flange
Flanged End Non-return Valve -- BOA-RVK
from KSB AG

Flanged end non-return valve with spring-loaded check disc,maintenance-free, asbestos-free. Applications. Hot water heating systems, high-temperature hot water heating systems heat transfer systems. General steam applications in building services and industry. Other fluids on request. Overview of... [See More]

  • Valve Type: Check; Ball Check; Angle
  • Maximum Pressure: 232.06
  • Valve Size: 0.59 to 13.78
  • Number of Ports: 2
Boiler Blowdown Valve -- BCV1
from Spirax-Sarco

The BCV1 and BCV20 valves are small bore, normally closed valves with a brass body and corrosion resistant internal components. They are primarily intended for low and medium pressure boiler blowdown applications. BCV1 and BCV20 valves are i dentical apart from the orifice size, the BCV1 having a 3... [See More]

  • Valve Type: Check; Boiler Blowdown Valve
  • Maximum Pressure: 203.05
  • Valve Size: 0.50
  • Number of Ports: 2
Flanged & Drilled -- HVH (HVFD-100)
from Check-All Valve Mfg. Co.

The Check-All Flanged & Drilled check valve is a one-piece cast body valve with ANSI/ASME B16.5 Class 150 flanged ends. The HVFD series valve is used when higher flow rates and lower pressure drops are required. The valve is available in sizes 1 through 10 inches and standard materials of 316... [See More]

  • Valve Type: Check; Lift Check; Back Flow; Poppet; Directional; Relief; Anti-Siphon
  • Number of Ports: 2
  • Valve Size: 1.00
  • Connection Description: BoltFlange; Face Seal (optional feature); 4-1/4" O.D. Flange
Flanged or Weld End Non-return Valve -- NORI 160 RXL/RXS
from KSB AG

Design. Flanged or weld end non-return valve, check disc with closing spring; seats made of wear and corrosion resistant 17% Cr steel or stellite. Applications. In industrial plants, power stations, process engineering and shipbuilding. For water, steam, gas, oil and other non-aggressive fluids. [See More]

  • Valve Type: Check; Wafer
  • Maximum Pressure: 2320.60
  • Valve Size: 0.39 to 7.87
  • Number of Ports: 2
Boiler Blowdown Valve -- BCV2
from Spirax-Sarco

The BCV1 and BCV20 valves are small bore, normally closed valves with a brass body and corrosion resistant internal components. They are primarily intended for low and medium pressure boiler blowdown applications. BCV1 and BCV20 valves are i dentical apart from the orifice size, the BCV1 having a 3... [See More]

  • Valve Type: Check; Boiler Blowdown Valve
  • Maximum Pressure: 58.02
  • Valve Size: 0.50
  • Number of Ports: 2
Flanged & Drilled PTFE Lined -- HTH (HVFD-T-100)
from Check-All Valve Mfg. Co.

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 (PTFE/FEP/PFA) including the FEP... [See More]

  • Valve Type: Check; Lift Check; Back Flow; Poppet; Directional; Relief; Anti-Siphon
  • Maximum Pressure: 55.00
  • Valve Size: 1.00
  • Number of Ports: 2
Flanged or Weld End Non-return Valve -- NORI 320 RXL/RXS
from KSB AG

Design. Flanged or weld end non-return valve, check disc with closing spring; seats made of wear and corrosion resistant 17% Cr steel or stellite. Applications. In industrial plants, power stations, process engineering and shipbuilding. For water, steam, gas, oil and other non-aggressive fluids. [See More]

  • Valve Type: Check; Wafer
  • Maximum Pressure: 4641.21
  • Valve Size: 2.56 to 7.87
  • Number of Ports: 2
Boiler Feed Check Valve -- DCV3/B
from Spirax-Sarco

Description. The Spirax Sarco DCV3/B boiler feed check valve is designed specifically for use on boiler feedwater systems. It is a stainless steel disc check valve with a soft EPDM seat to ensure tight shut-off against boiler pressure, even under poor water conditions. The DCV3/B is normally... [See More]

  • Valve Type: Check; Ball Check
  • Connection Description: DN20, DN25, DN32, DN40 and DN50
  • Number of Ports: 2
  • Actuation: Mechanical
Lined Pipe Valve -- LPH (LPI-100)
from Check-All Valve Mfg. Co.

The Lined Pipe Insert valve is designed to mate between two flanges on most lined pipe systems. It provides the simplest most economical way to install a check valve in a lined piping system. No gaskets are required, just spread the flanges, center the valve and bolt the flanges together. Lined Pipe... [See More]

  • Valve Type: Check; Lift Check; Back Flow; Poppet; Directional; Relief; Anti-Siphon
  • Maximum Pressure: 55.00
  • Valve Size: 1.00
  • Number of Ports: 2
Flanged or Weld End Non-return Valve -- NORI 40 RXL/RXS
from KSB AG

Design. Flanged or weld end non-return valve, check disc with closing spring; seats made of wear and corrosion resistant Cr steel or CrNi steel. Applications. In industrial plants, building services, power stations andshipbuilding. For water, steam, gas and other non-aggressive fluids. Other fluids... [See More]

  • Valve Type: Check; Wafer
  • Maximum Pressure: 580.15
  • Valve Size: 0.39 to 11.81
  • Number of Ports: 2
Carbon Steel Split Disc Check Valve -- SDCV3
from Spirax-Sarco

A range of carbon steel split disc check valves in a wafer pattern suitable for fitting between ASME (ANSI) Class 150 and Class 300, JIS / KS 10K and 20K flanges. Their function is to prevent reverse flow on a wide variety of fluids for applications in process lines, hot water systems, steam and... [See More]

  • Valve Type: Check; Wafer
  • Maximum Pressure: 739.69
  • Valve Size: 1.97 to 11.81
  • Number of Ports: 2
Mini-Check Valve -- MCV-0125
from Check-All Valve Mfg. Co.

The Check-All Mini-Check is a three piece constructed check valve. The valve is designed for minimum pressure drops. The three piece construction permits many combinations of end fittings, which makes the valve adaptable for nearly every application. The Mini-Check is available with 1/8, 1/4, and... [See More]

  • Valve Type: Check; Lift Check; Back Flow; Poppet; Directional; Relief; Anti-Siphon
  • Maximum Pressure: 5000.00
  • Valve Size: 0.12
  • Number of Ports: 2
Flanged or Weld End Non-return Valve -- NORI 500 RXLR/RXSR
from KSB AG

Flanged or weld end non-return valve, check disc with closing spring; seats made of wear and corrosion resistant stellite. Applications. In industrial plants, power stations, process engineering and shipbuilding. For water, steam, gas, oil and other non-aggressive fluids. Other fluids on request. [See More]

  • Valve Type: Check; Wafer
  • Maximum Pressure: 7251.89
  • Valve Size: 0.39 to 1.97
  • Number of Ports: 2
Carbon Steel Split Disc Check Valve -- SDCV7
from Spirax-Sarco

A range of carbon steel split disc check valves in a wafer pattern suitable for fitting between PN16 and PN40 flanges. Their function is to prevent reverse flow on a wide variety of fluids for applications in process lines, hot water systems, steam and condensate systems. The face-to-face dimension... [See More]

  • Valve Type: Check; Wafer
  • Maximum Pressure: 580.15
  • Valve Size: 1.97 to 11.81
  • Number of Ports: 2
Sanitary Cartridge Valve -- SCFSS (SCV-075-SS)
from Check-All Valve Mfg. Co.

The Sanitary Cartridge Valve is a 316 stainless steel check valve for use in new or existing sanitary systems. The SCV design seals on the ID of sanitary ferrules with replaceable food grade seals (Standard is FDA EPDM). The valves fit the Alfa Laval Inc. Bevel Seat and Tri-Clamp ® fittings, the... [See More]

  • Valve Type: Check; Lift Check; Back Flow; Cartridge; Poppet; Directional; Relief; Sanitary; Anti-Siphon
  • Maximum Pressure: 1000.00
  • Valve Size: 0.75
  • Number of Ports: 2
Flanged or Weld End Swing Check Valve -- AKR/AKRS
from KSB AG

Design. Flanged or weld end swing check valve in pressure seal design, with internal hinge pin forged / welded body; seats made of wear and corrosion resistant 17 % Cr steel or stellite. Applications. In industrial plants, power stations, process engineering and shipbuilding. For water, steam, gas,... [See More]

  • Valve Type: Check; Swing
  • Maximum Pressure: 2320.60
  • Valve Size: 3.15 to 11.81
  • Number of Ports: 2
Vacuum Breaker -- VB14
from Spirax-Sarco

The Spirax Sarco vacuum breaker range will protect your plant and process equipment against vacuum, and at the same time allow condensate to drain effectively from pipework and storage vessels. [See More]

  • Valve Type: Check; Ball Check
  • Maximum Pressure: 348.09
  • Valve Size: 0.12 to 0.50
  • Number of Ports: 2
Sanitary Insert Valve -- TCFTF (SIV-075-TC)
from Check-All Valve Mfg. Co.

For over 35 years, the compact, fluoropolymer (PTFE/FEP/PFA), Sanitary Insert Valve has been used as the most economical solution to providing a check valve in a new or existing sanitary piping system. This valve style is designed to fit into grooved-end clamp-type fittings. Since the Sanitary... [See More]

  • Valve Type: Check; Lift Check; Back Flow; Poppet; Directional; Relief; Sanitary; Anti-Siphon
  • Maximum Pressure: 55.00
  • Valve Size: 0.75
  • Number of Ports: 2
Flanged or Weld End Swing Check Valve -- STAAL 100 AKK/AKKS
from KSB AG

Design. Flanged or weld end swing check valve, with bolted cover, internal hinge pin body of forged or welded steel construction; seats made ofwear and corrosion resistant 17% Cr steel or stellite. Applications. In industrial plants, power stations, process engineering and shipbuilding. For water,... [See More]

  • Valve Type: Check; Swing
  • Maximum Pressure: 1450.38
  • Valve Size: 3.15 to 15.75
  • Number of Ports: 2
Wafer Check Valve -- WCV1
from Spirax-Sarco

WCV1, WCV2 and WCV3 wafer check valves are designed to be sandwiched between flanges.They are specifically designed for use on applications where there is a high proportion of particles in the liquid e.g. sewage, paper mills, sludges etc. The standard seating ring is EPDM. [See More]

  • Valve Type: Check; Wafer
  • Maximum Pressure: 348.09
  • Valve Size: 4.92 to 19.69
  • Number of Ports: 2
Sanitary Valve -- 3SHSS (3SC-100-SS)
from Check-All Valve Mfg. Co.

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 EPDM). The valve seals... [See More]

  • Valve Type: Check; Lift Check; Back Flow; Poppet; Directional; Relief; Sanitary; Anti-Siphon
  • Maximum Pressure: 1000.00
  • Valve Size: 1.00
  • Number of Ports: 2
Flanged or Weld End Swing Check Valve -- STAAL 40 AKK/AKKS
from KSB AG

Design. Flanged or weld end swing check valve, with bolted cover, internal hinge pin body of forged or welded steel construction; seats made ofwear and corrosion resistant 17% Cr steel. Applications. In industrial plants, power stations, process engineering and shipbuilding. For water, steam, gas,... [See More]

  • Valve Type: Check; Swing
  • Maximum Pressure: 580.15
  • Valve Size: 3.15 to 15.75
  • Number of Ports: 2
Wafer Check Valve -- WCV2
from Spirax-Sarco

WCV1, WCV2 and WCV3 wafer check valves are designed to be sandwiched between flanges.They are specifically designed for use on applications where there is a high proportion of particles in the liquid e.g. sewage, paper mills, sludges etc. The standard seating ring is EPDM. [See More]

  • Valve Type: Check; Wafer
  • Maximum Pressure: 870.23
  • Valve Size: 4.92 to 19.69
  • Number of Ports: 2
Straight Sided Insert Valve -- SIJ (SSI-050)
from Check-All Valve Mfg. Co.

The Straight Sided Insert is a thread less check valve. designed to be inserted into any cavity where a check valve is needed and threads are not desired. Available Materials: 316 Stainless Steel (SS). Carbon Steel (CS). Alloy 20 (A2). Alloy C-276 (HC). Brass (BR). Alloy B (HB). MONEL ® (MO) [See More]

  • Valve Type: Check; Lift Check; Back Flow; Poppet; Directional; Relief; Anti-Siphon
  • Maximum Pressure: 3000.00
  • Valve Size: 0.50
  • Number of Ports: 2
Swing Check Valve -- ECOLINE SC 800/PT 800
from KSB AG

Design. Swing check valve (SC) or piston check valve (PT) designed to ANSI/ASME. Forged steel A105 trim 8 (stellite/13% Cr). Pressure/temperature rating to ASME B16.34. Threaded ends (NPT ) to ASME B1.20.1. Socket weld ends (SW) to ASME B 16.11. Testing to API 598. Reduced bore. Boltedcover. [See More]

  • Valve Type: Check; Swing
  • Maximum Pressure: 1522.90
  • Valve Size: 0.59 to 1.97
  • Number of Ports: 2
Wafer Check Valve -- WCV3
from Spirax-Sarco

WCV1, WCV2 and WCV3 wafer check valves are designed to be sandwiched between flanges.They are specifically designed for use on applications where there is a high proportion of particles in the liquid e.g. sewage, paper mills, sludges etc. The standard seating ring is EPDM. [See More]

  • Valve Type: Check; Wafer
  • Maximum Pressure: 870.23
  • Valve Size: 4.92 to 19.69
  • Number of Ports: 2
Tubing Check Flared Valve -- TFB (TCVF-0250)
from Check-All Valve Mfg. Co.

The Tubing Check Valve-Flared is a three piece constructed valve with 37 º flared ends which conform to J. I. C. and S. A. E. Hydraulic Standards. These valves are designed for maximum flow with minimal pressure drop. Available Materials: 316 Stainless Steel (SS). Brass (BR). Carbon Steel (CS) [See More]

  • Valve Type: Check; Lift Check; Back Flow; Poppet; Directional; Relief; Anti-Siphon
  • Maximum Pressure: 3000.00 to 8500.00
  • Valve Size: 0.25
  • Number of Ports: 2
Weld End Non-return Valve -- RGS
from KSB AG

Design. Weld end non-return valve, Y-pattern, check disc with closing spring, pressure seal design, Hastelloy-faced body seats. Applications. In industrial plants, power stations, process engineering and shipbuilding. For water, steam, gas, oil and other non-aggressive fluids. Other fluids on... [See More]

  • Valve Type: Check; Wafer
  • Maximum Pressure: 7251.89
  • Valve Size: 0.39 to 1.97
  • Number of Ports: 2
Tubing Check Valve -- TVB (TCV-0150)
from Check-All Valve Mfg. Co.

The Tubing Check Valve is a three piece constructed check valve with flareless tube ends. The valve is designed for minimum pressure drops. The valves are furnished complete with ferrules and nuts. Available Materials: 316 Stainless Steel (SS). Brass (BR). Carbon Steel (CS) [See More]

  • Valve Type: Check; Lift Check; Back Flow; Poppet; Directional; Relief; Anti-Siphon
  • Maximum Pressure: 3000.00 to 8000.00
  • Valve Size: 0.12
  • Number of Ports: 2
Weld End Swing Check Valve -- ZRR
from KSB AG

Weld end swing check valve with bolted cover, internal hinge pin, forged body, made of steel or stainless steel. Applications. Safety feed, feed water, live steam and condensate systems. Overview of technical data. Actuator options available ex works. No. Valve disc/plug material. Metal- to-metal... [See More]

  • Valve Type: Check; Swing
  • Maximum Pressure: 4641.21
  • Valve Size: 1.97 to 23.62
  • Number of Ports: 2
Union Insert Valve -- UVD (UIV-050)
from Check-All Valve Mfg. Co.

The Union Insert Valve is the threaded pipe counterpart of the Flange Insert Valve. Designed to be inserted into most standard ground joint unions, it provides the simplest and most economical way to install a check valve in a threaded pipe system. A check valve may be installed anywhere in the... [See More]

  • Valve Type: Check; Lift Check; Back Flow; Poppet; Directional; Relief; Anti-Siphon
  • Maximum Pressure: 3000.00
  • Valve Size: 0.50
  • Number of Ports: 2
Weld End Swing Check Valve -- ZRS
from KSB AG

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, gas, oil and other non-aggressive... [See More]

  • Valve Type: Check; Swing
  • Maximum Pressure: 8702.26
  • Valve Size: 1.97 to 31.50
  • Number of Ports: 2
Universal High Pressure Valve -- U1C ( UN-10-0375)
from Check-All Valve Mfg. Co.

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 (SS). Alloy B (HB). [See More]

  • Valve Type: Check; Lift Check; Back Flow; Poppet; Directional; Relief; Anti-Siphon
  • Maximum Pressure: 10000.00
  • Valve Size: 0.38
  • Number of Ports: 2
Universal Low Pressure Valve -- U3C (UN-3-0375)
from Check-All Valve Mfg. Co.

The Universal Low Pressure check valve is a one piece body machined from bar stock and is designed for minimum pressure drop. The valve is light, compact, and provides maintenance free dependable service. For applications above 3000 PSIG, view our UN-10 series. For applications where weld joint are... [See More]

  • Valve Type: Check; Lift Check; Back Flow; Poppet; Directional; Relief; Anti-Siphon
  • Maximum Pressure: 3000.00
  • Valve Size: 0.38
  • Number of Ports: 2