Bolt Flange Check Valves

78 Results
Flanged Check Valve -- DFT® PDC®
from DFT Inc.

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... [See More]

  • Connection Description: BoltFlange; Face Seal; ANSI B16.10, Flanged RF/RTJ
  • Material Of Construction: Stainless Steel (optional feature); Steel (optional feature)
  • Valve Type: BallDisk; Severe Service
  • Valve Size: 2.00 to 12.00
DIN Swing Check Valve
from Shanghai Thinktank Process Management Co., Ltd

Description. What is DIN Swing Check Valve. A DIN swing check valve is a type of valve used in industrial applications to regulate the flow of fluids. It is designed to allow fluid to flow in only one direction and prevent backflow. The valve consists of a hinged disc that swings open in the... [See More]

  • Connection Description: BoltFlange
Slurry Check Valves -- AbrasoCheck®
from ValvTechnologies, Inc.

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 valve is in use in China,... [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Stainless Steel; Steel
  • Valve Type: Swing
  • Media: Slurries
Check Valves -- AWWA Swing Check Valves
from McWane Plant and Industrial

Features & Benefits. Bronze or resilient seated. Working parts removable through top of valve for ease of maintenance. Stainless steel hinge pin. NSF/ANSI 61/372 Certified. Fusion bonded epoxy coated. ANSI B16 125# flange connection. Sizes 3 ”-12 ” 250 psi rated working pressure. [See More]

  • Connection Description: BoltFlange; FLG
  • Valve Size: 3.00 to 36.00
  • Material Of Construction: Ductile Iron; Ductile Iron, ASTM A536 - GR 70-50-05
  • Maximum Pressure: 150.00
Flanged Spring Assisted Center Guided Check Valves -- DFT® Excalibur®
from DFT Inc.

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, disc with stem and guide... [See More]

  • Connection Description: BoltFlange; Butt Weld (optional feature); Face Seal; Flanged RF/RTJ, BWE
  • Material Of Construction: Aluminum (optional feature); Brass / Bronze (optional feature); Stainless Steel (optional feature); Steel (optional feature); Exotic Metal (optional feature)
  • Valve Type: BallDisk; Severe Service
  • Valve Size: 2.00 to 24.00
Fire Safe Ball Valve with Automatic Thermal Shut-off Device
from Shanghai Thinktank Process Management Co., Ltd

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,... [See More]

  • Connection Description: BoltFlange
  • Valve Size: 2.00 to 12.00
  • Material Of Construction: Stainless Steel; Steel
  • Media: Ammonia, Gas, Liquefied Gas, Methanol, Oil, Combustible Gas/Liquid
Check Valves -- AWWA Swing Check Valves (AIS/BABA)
from McWane Plant and Industrial

Features & Benefits. Bronze or resilient seated. Working parts removable through top of valve for ease of maintenance. Stainless steel hinge pin. NSF/ANSI 61/372 Certified. Fusion bonded epoxy coated. ANSI B16 125# flange connection. Sizes 2 ”-12 ” 200 psi rated working pressure. [See More]

  • Connection Description: BoltFlange; FLG 2"-30"; Increasing FLG 4"X6" - 10"x12"
  • Valve Size: 2.00 to 30.00
  • Material Of Construction: Cast Iron; ASTM A126, Class B Cast Iron
  • Maximum Pressure: 150.00
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]

  • Connection Description: BoltFlange; Face Seal; ANSI B16.10, ANSI RF
  • Material Of Construction: Stainless Steel; Exotic Metal (optional feature)
  • Valve Type: BallDisk; Severe Service
  • Valve Size: 0.50 to 3.00
Fire-Safe Fusible Link Valve -- FSV-F Series
from Shanghai Thinktank Process Management Co., Ltd

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,... [See More]

  • Connection Description: BoltFlange
  • Valve Size: 2.00 to 12.00
  • Material Of Construction: Stainless Steel; Steel
  • Media: Ammonia, Gas, Liquefied Gas, Methanol, Oil, Combustible Gas/Liquid
Check Valves -- KEN-FLEX Check Valves
from McWane Plant and Industrial

Features & Benefits. Low-maintenance. • EPDM flapper is only moving part. • Anti-corrosion encapsulation of disc and hinge. • Flapper is accessible through full-size top cover with valve in line. • O-ring seat seal is integrated into flapper. • No scheduled... [See More]

  • Connection Description: BoltFlange; FLG
  • Valve Size: 3.00 to 36.00
  • Material Of Construction: Ductile Iron; ASTM A536 65-45-12 Ductile Iron
  • Agency: NSF
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]

  • Connection Description: BoltFlange; Face Seal; ANSI RF
  • Material Of Construction: Stainless Steel
  • Valve Type: BallDisk; Umbrella; Severe Service
  • Valve Size: 1.00 to 4.00
Check Valves -- KEN-FLEX Check Valves (AIS/BABA)
from McWane Plant and Industrial

Features & Benefits. Low-maintenance. • EPDM flapper is only moving part. • Anti-corrosion encapsulation of disc and hinge. • Flapper is accessible through full-size top cover with valve in line. • O-ring seat seal is integrated into flapper. • No scheduled... [See More]

  • Connection Description: BoltFlange; FLG
  • Valve Size: 3.00 to 12.00
  • Material Of Construction: Ductile Iron; ASTM A536 65-45-12 Ductile Iron
  • Agency: NSF
Spring Assisted Silent Check Valves -- DFT® GLC®
from DFT Inc.

The DFT ® Model GLC ® Silent Check Valve is a spring-assisted, center guided, in-line, flanged check valve that provides reliable, low maintenance service for a wide range of fluids and pressure/temperature combinations. The valve consists of a body, seat, spring, disc with stem and guide... [See More]

  • Connection Description: BoltFlange; Face Seal; RF/FF Flange
  • Material Of Construction: Aluminum (optional feature); Brass / Bronze (optional feature); Cast Iron (optional feature); Stainless Steel (optional feature); Steel (optional feature); Exotic Metal (optional feature)
  • Valve Type: BallDisk; Severe Service
  • Valve Size: 1.00 to 24.00
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]

  • Connection Description: BoltFlange; Face Seal; Wafer RF/RTJ
  • Material Of Construction: Stainless Steel (optional feature); Steel (optional feature); Exotic Metal (optional feature)
  • Valve Type: BallDisk; Umbrella; Severe Service
  • Valve Size: 10.00 to 24.00
Wafer Silent Check Valves -- DFT® WLC®
from DFT Inc.

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 the flange gasket upon... [See More]

  • Connection Description: BoltFlange; Face Seal; Wafer RF/RTJ, API 594
  • Material Of Construction: Cast Iron (optional feature); Stainless Steel (optional feature); Steel (optional feature)
  • Valve Type: BallDisk; Umbrella; Severe Service
  • Valve Size: 1.00 to 10.00
MasterSeries® Backflow Prevention Assemblies
from FEBCO

MasterSeries® backflow prevention assemblies aren't just Lead Free. We also redesigned the check and relief valves for superior performance. [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Ductile Iron
  • Valve Type: Double Check (optional feature); Back Flow
  • Valve Size: 2.50 to 10.00
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]

  • Connection Description: BoltFlange; Face Seal (optional feature); 1-3/8" O.D. Flange
  • Material Of Construction: Aluminum (optional feature); Brass / Bronze; Stainless Steel; Steel; Exotic Metal; FEP Encapsulator; PVC; PTFE
  • Valve Type: Lift Check; Poppet; Back Flow
  • Valve Size: 0.50
Cast Full Port Lift Check Valves -- Pressure Class 150-600
from Cooper Valves

COOPER ® Valves full port lift check valves are an excellent choice for applications where faster closing speeds are required to prevent surges. Cooper lift checks are built with an Inconel X-750 spring for extra strength and corrosion resistance. Cooper lift checks have a low differential... [See More]

  • Connection Description: Threaded; BoltFlange; Butt Weld; RFF RTJ BW
  • Material Of Construction: Stainless Steel; Exotic Metal; Nickel Alloy, Monel, Hastelloy, Incoloy, Inconel,Titanium Alloy, Zirconium Alloy
  • Valve Type: Lift Check; Severe Service
  • Valve Size: 0.50 to 3.00
Inline Check Valves
from Armstrong International

Armstrong ’s inline check valves are ideally suited for refrigerant flow control applications. The valves open wide for flow. These valves close quickly and are reliable when flow reversal occurs. The inline check valves feature a plated body, stainless steel disc and spring to enable them to... [See More]

  • Connection Description: BoltFlange
  • Valve Size: 1.00 to 3.00
  • Material Of Construction: Stainless Steel
  • Maximum Pressure: 365.00
Check Valves -- 1" 071-45 deg. Ball Check Valve
from XOMOX (A Crane Co. Company)

Lined valves and accessories use fluorocarbons such as PFA, PVDF, PTFE, PFA-AS (antistatic), and UHMWPE upon customer request. The melt process allows the liner to be locked into dovetails, locking grooves, and locking holes in the casting. Consequently, the potential for liner collapse and blow out... [See More]

  • Connection Description: BoltFlange; Flanged Connection
  • Material Of Construction: Ductile Iron; FEP or PFA Lined
  • Valve Type: BallDisk
  • Valve Size: 1.00
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]

  • Connection Description: BoltFlange
  • Material Of Construction: Cast Iron
  • Valve Type: BallDisk
  • Valve Size: 0.59 to 13.78
Aluminum Bronze Check Valves -- LD 016-ALCK
from Xiamen Landee Industries Co., Ltd.

Aluminum Bronze Check Valves With Lugged Pattern Wafer Type. [See More]

  • Connection Description: BoltFlange; Lug patterned flange
  • Material Of Construction: Aluminum; Brass / Bronze
  • Valve Type: Wafer
  • Valve Size: 1.00 to 60.00
Check Valves
from Velan, Inc.

A comprehensive range of small forged gate, globe, check, angle and bellows seal valves with unique design features. Features and benefits. • Available types: Piston, Ball, Swing check [See More]

  • Connection Description: Threaded; BoltFlange; Socket Weld; Threaded, Socket weld, Flanged
  • Agency: ASME
  • Valve Size: 0.25 to 2.00
Cast Iron Valves
from KITZ Corporation of America

KITZ offers cast iron valves cast at KITZ's in-house foundry. KITZ's cast iron valves boast high casting quality based on our long years of manufacturing experience and our unique production technology [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Cast Iron
  • Valve Type: Swing (optional feature)
API RTJ Steel Chexter™ Check Valves -- 1696
from Mueller Steam Specialty

Recommended for use in higher temperature or pressure applications. [See More]

  • Connection Description: BoltFlange; Designed to Fit Within ANSI Bolt Circles
  • Material Of Construction: Carbon Steel
  • Valve Type: BallDisk
  • Valve Size: 2.00 to 4.00
Black Polypropylene Plastic Valves -- Chemtrol®
from NIBCO INC.

Black Polypropylene valves for use with hot corrosive liquids, chemical processing, industrial plating, laboratory and industrial waste drainage systems, and waste treatment systems. Valve pressure rating 20 psi at 73 °F water non-shock full-port, Maximum service temperature 180 °F, Full... [See More]

  • Connection Description: Threaded; BoltFlange; Union
  • Material Of Construction: PP
  • Valve Type: BallDisk
  • Valve Size: 0.50 to 4.00
Duckbill Check Valves -- Tideflex
from Red Valve Company, Inc.

A Revolutionary Design for Backflow Prevention. Tideflex Duckbill Check Valves have low headloss and achieve the tightest possible seal for backflow operations, particularly at low flow rates. The flexibility of the Tideflex Check Valve allows the valve to compress around trapped solids, providing a... [See More]

  • Connection Description: BoltFlange; Slip on
  • Material Of Construction: Rubber
  • Valve Type: Duckbill; Back Flow
  • Valve Size: 4.00 to 102.00
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]

  • Connection Description: BoltFlange; Butt Weld; Socket Weld
  • Material Of Construction: Stainless Steel; Steel; Exotic Metal
  • Valve Type: BallDisk; Swing; Severe Service
  • Valve Size: 0.50 to 24.00
High Flow Check Valve -- AMT-9-125-CK
from Almo Manifold & Tool Co.

- Removable NPT orifice. - SAE O-ring port for access to NPT orifice, gauging, or remote piloting [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Stainless Steel; Steel
  • Valve Type: BallDisk
  • Valve Size: 1.25
Standard (45 degree) Companion Flange Foot Valve -- SFV4-CF
from Sure-Flo Fittings

This foot valve matches the bolt pattern of a standard 125 pound cast iron companion flange or a schedule 80 PVC flange. [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Aluminum
  • Valve Type: Foot Valve
  • Media: Water
Manual Check Swing Valves -- SW Series
from Hayward Flow Control

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 installation. All valves are assembled with... [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Corzan; PVC; CPVC; PP
  • Valve Type: Swing
  • Valve Size: 3.00 to 8.00
14"- 36" Swing Type Lever And Weight Check Valve-FL.x FL. -- 8001 Series
from Mueller Company

bull; Meets or exceeds all applicable requirements of ANSI/AWWA C508 Standard. • Flanged end dimensions and drilling comply with ANSI B16.1, class 125. • Iron body, bronze mounted (IBBM). • Choice of gravity operated, lever and weight operated, or lever and spring operated valves. [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Cast Iron
  • Valve Type: Swing
  • Valve Size: 14.00 to 36.00
Lined Ball Check Valve -- FiG #220 Lined
from G.I.E. Inc.

Mounts horizontally or vertical, excellent solids handling, tight shut-off. Cast body and molded lining. [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Cast Iron
  • Valve Type: BallDisk
  • Valve Size: 0.50 to 8.00
Check Valves for Wastewater Applications
from AVK International A/S

Ball Check Valves and Swing Check Valves available in ductile iron or stainless steel. AVK offers a wide range of swing and ball check valves featuring full bore and low head loss resulting in maximum utilisation of the pump capacity. The check valves can be installed in both horizontal and vertical... [See More]

  • Connection Description: Threaded (optional feature); BoltFlange
  • Valve Size: 1.25 to 24.00
  • Material Of Construction: Ductile Iron; Stainless Steel (optional feature)
  • Media Temperature: 158
Single Check Valves Series -- 406
from FEBCO

Series 406 Detector Check is designed for automatic fire sprinkler systems. Meter detects leakage and/or theft of water from automatic sprinkler systems. Maximum Working Pressure: 175psi (12.1 bar). [See More]

  • Connection Description: BoltFlange
  • Valve Size: 2.00
  • Material Of Construction: Brass / Bronze
  • Maximum Pressure: 175.00
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]

  • Connection Description: BoltFlange; Face Seal (optional feature); 4-1/4" O.D. Flange
  • Material Of Construction: Brass / Bronze; Stainless Steel; Steel
  • Valve Type: Lift Check; Poppet; Back Flow
  • Valve Size: 1.00
Cast Full Port Swing Check Valves -- Pressure Class 150-600
from Cooper Valves

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 valves larger than 12 ” are available... [See More]

  • Connection Description: Threaded; BoltFlange; Butt Weld; Socket Weld; RFF BW RTJ
  • Material Of Construction: Stainless Steel; Exotic Metal; Nickel Alloy, Monel, Hastelloy, Incoloy, Inconel,Titanium Alloy, Zirconium Alloy
  • Valve Type: Swing; Severe Service
  • Valve Size: 0.50 to 24.00
Flanged End Swing Check Valve -- Sisto - RSK
from KSB AG

Flanged end swing check valve with or without lining, soft-seated, no dead volumes; in straight-way pattern with slanted seat; with internal hinge pin and soft rubber coated disc. Applications. In building services, industrial plants and power stations;suitable for drinking water, service water,... [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Cast Iron
  • Valve Type: Swing
  • Valve Size: 0.98 to 5.91
AWWA C508 Swing Type Check Valve -- LD 011-CK
from Xiamen Landee Industries Co., Ltd.

Key Specifications/Special Features: Working pressure: 125 TO 300LBS. Size range: DN200 to DN1000. Materials: Body: GGG50. Disk: GGG50. Shaft: SS420. Sealing ring: brass. Operated way: with counter weight. Suitable media: water [See More]

  • Connection Description: BoltFlange; DN200 to DN1000
  • Material Of Construction: Ductile Iron
  • Valve Type: Swing
  • Valve Size: 7.87 to 39.37
Cryogenic Check Valves
from Velan, Inc.

Cast steel gate, globe and check valves with industry-leading emissions, shutoff and repairability performance. Features and benefits. All basic design features of Velan small forged steel check valves are adapted to special service conditions at cryogenic temperatures. Available in piston bolted... [See More]

  • Connection Description: BoltFlange; Socket Weld; Socket weld, Flanged
  • Agency: ASME
  • Valve Size: 0.25 to 2.00
Carbon Steel Globe Silent Check Valves -- 113DT
from Mueller Steam Specialty

Designed for liquids and gases where flow reversal can cause surge and water hammer. Used extensively in pump suction and discharge applications. [See More]

  • Connection Description: BoltFlange; Flanges, Class 600 Patterns
  • Material Of Construction: Carbon Steel
  • Valve Type: BallDisk
  • Valve Size: 2.00 to 30.00
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]

  • Connection Description: Threaded (optional feature); BoltFlange; Socket Weld (optional feature)
  • Material Of Construction: Cast Iron
  • Valve Type: BallDisk (optional feature); Swing
  • Valve Size: 2.00 to 36.00
2"-12" Swing Type Gravity Operated Check Valves – FL. X FL.
from Mueller Company

bull; Meets or exceeds all applicable requirements of ANSI/AWWA C508 Standard. • Flanged end dimensions and drilling comply with ANSI B16.1, class 125. • Iron body, bronze mounted (IBBM). • Choice of gravity operated, lever and weight operated, or lever and spring operated valves. [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Brass / Bronze; Cast Iron
  • Valve Type: Swing
  • Valve Size: 2.00 to 12.00
PFA Lined Ball Check Valve -- 15 NB .50"
from G.I.E. Inc.

Features and Options: Guided Ball for troble free performance. Large open area for flow, results in lower pressure drops. Variety of Corrosion resistantplastic linings for excellent protection in wide range of service conditions. Lined ball with metal insert can be provided on request instead... [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Ductile Iron; ASTM A394
  • Valve Type: BallDisk
  • Valve Size: 0.50
Check Valves for Water Supply Applications
from AVK International A/S

Wide variety of ball check valves and swing check valves including recoil check valves. The recoil check valve is a high performance, fast acting, non-slam check valve used to prevent flow reversal. Mechanical assistance is given by a combination of inertia reduction, concentration of mass and ideal... [See More]

  • Connection Description: BoltFlange
  • Valve Size: 4.00 to 24.00
  • Material Of Construction: Ductile Iron
  • Media Temperature: 158
Single Check Valves Series -- 800
from FEBCO

Series 800 Single and Single Check Detector Assemblies are used in the protection of potable water supplies from potential contamination from automatic fire sprinkler systems and for the detection of unauthorized water usage. Maximum Working Pressure: 250psi (17.2 bar). [See More]

  • Connection Description: BoltFlange
  • Valve Size: 4.00 to 10.00
  • Material Of Construction: Ductile Iron
  • Maximum Pressure: 250.00
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]

  • Connection Description: BoltFlange; Face Seal (optional feature); 4-1/4" O.D. Flange
  • Material Of Construction: Steel; FEP Encapsulator
  • Valve Type: Lift Check; Poppet; Back Flow
  • Valve Size: 1.00
Cyrogenic Full Port Check Valves -- Pressure Class 150-600
from Cooper Valves

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. Options... [See More]

  • Connection Description: BoltFlange; Butt Weld; RFF BW
  • Material Of Construction: Stainless Steel
  • Valve Type: Swing; Severe Service
  • Valve Size: 0.50 to 12.00
Flanged End Swing Check Valve -- Sisto - RSK-S
from KSB AG

Flanged end swing check valve with or without lining, soft-seated, no dead volumes; in straight-way pattern with slanted seat; with internal hinge pin and soft rubber coated disc. Applications. In building services, industrial plants and power stations;suitable for drinking water, service water,... [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Cast Iron
  • Valve Type: Swing
  • Valve Size: 0.98 to 11.81
Dual Plate Check Valve -- LD 016-WCK3
from Xiamen Landee Industries Co., Ltd.

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... [See More]

  • Connection Description: BoltFlange; Butt Weld
  • Material Of Construction: Aluminum; Brass / Bronze; Cast Iron; Ductile Iron; Stainless Steel; Steel; Carbon Steel
  • Valve Type: Swing
  • Valve Size: 2.00 to 40.00
Cryogenic Swing Check Valves
from Velan, Inc.

Cast steel gate, globe and check valves with industry-leading emissions, shutoff and repairability performance. Features and benefits. All basic design features of Velan cast steel swing check valves are adapted to special service conditions at cryogenic temperatures. ADDITIONAL DESIGN FEATURES:... [See More]

  • Connection Description: BoltFlange; Butt Weld; Butt weld, Flanged
  • Valve Size: 2.00 to 36.00
  • Valve Type: Swing
  • Agency: ASME
Carbon Steel Wafer Silent Check Valves -- 131DT
from Mueller Steam Specialty

Designed for liquids and gases where flow reversal can cause surge and water hammer. Used extensively in pump suction and discharge applications. [See More]

  • Connection Description: BoltFlange; Designed to Fit Within ANSI Bolt Circles
  • Material Of Construction: Carbon Steel
  • Valve Type: Wafer
  • Valve Size: 1.00 to 10.00
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]

  • Connection Description: BoltFlange; Class 150, Class 125, Class 150 options
  • Material Of Construction: Ductile Iron
  • Valve Type: BallDisk (optional feature); Swing
  • Valve Size: 2.00 to 12.00
2"-12" Swing Type Lever And Spring Check Valves With FL. X FL.
from Mueller Company

bull; Meets or exceeds all applicable requirements of ANSI/AWWA C508 Standard. • Flanged end dimensions and drilling comply with ANSI B16.1, class 125. • Iron body, bronze mounted (IBBM). • Choice of gravity operated, lever and weight operated, or lever and spring operated valves. [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Brass / Bronze; Cast Iron
  • Valve Type: Swing
  • Valve Size: 2.00 to 12.00
Non-Return Valves for Gas Supply Applications
from AVK International A/S

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. [See More]

  • Connection Description: BoltFlange
  • Valve Size: 6.00 to 20.00
  • Material Of Construction: Cast Iron (optional feature); Ductile Iron
  • Media: Gas; LP Gas; Natural Gas
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]

  • Connection Description: BoltFlange; Face Seal (optional feature); 2" O.D. Flange
  • Material Of Construction: Exotic Metal; FEP Encapsulator; PTFE
  • Valve Type: Lift Check; Poppet; Back Flow
  • Valve Size: 1.00
Flanged Non-return Valve -- BOACHEM RXA
from KSB AG

Design. Flanged non-return valve made of stainless steel, check disc with closing spring, lapped seats. Applications. Process engineering, industry, building services, food and beverages industry, for aggressive fluids. Other fluids on request. Overview of technical data. Body design. Straight... [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Stainless Steel
  • Valve Type: Wafer
  • Valve Size: 0.59 to 11.81
Swing Check Valve -- LD 016-WCK4
from Xiamen Landee Industries Co., Ltd.

Swing Check Valve with Cast Iron, Ductile Iron, Aluminum Bronze, and Stainless Steel Materials. Model Number:LD 016-WCK4. Key Specifications/Special Features: Working pressure: PN10, PN16, 125LBS. Body materials: cast iron, ductile iron, aluminum bronze, stainless steel, and carbon steel. Applicable... [See More]

  • Connection Description: BoltFlange; Butt Weld
  • Material Of Construction: Aluminum; Brass / Bronze; Cast Iron; Ductile Iron; Stainless Steel; Steel
  • Valve Type: Swing
  • Valve Size: 2.00 to 40.00
Dual-plate Check Valves
from Velan, Inc.

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 retainerless designs... [See More]

  • Connection Description: BoltFlange; Butt Weld; Wafer, Lug, Flanged, Butt Weld, Hub
  • Agency: ASME
  • Valve Size: 2.00 to 60.00
Cast Iron Globe Silent Check Valves -- 105MAP
from Mueller Steam Specialty

Designed for liquids and gases where flow reversal can cause surge and water hammer. Used extensively in pump suction and discharge. [See More]

  • Connection Description: BoltFlange; Flanges, Class 125 Patterns
  • Material Of Construction: Cast Iron
  • Valve Type: BallDisk
  • Valve Size: 2.00 to 30.00
PVC Schedule 80 Plastic Valves -- Chemtrol®
from NIBCO INC.

PVC Schedule 80 Valves for use with hot corrosive liquids, chemical processing, industrial plating, chilled water service, deionized water lines, vacuum service, and waste treatment systems. Valve pressure rating 250 psi at 73 °F water non-shock, Full port, Maximum service temperature 140... [See More]

  • Connection Description: Threaded; BoltFlange; Union; Socket Weld
  • Material Of Construction: PVC
  • Valve Type: BallDisk
  • Valve Size: 0.50 to 10.00
2"-12" Swing Type Lever And Weight Check Valves – FL. X FL.
from Mueller Company

bull; Meets or exceeds all applicable requirements of ANSI/AWWA C508 Standard. • Flanged end dimensions and drilling comply with ANSI B16.1, class 125. • Iron body, bronze mounted (IBBM). • Choice of gravity operated, lever and weight operated, or lever and spring operated valves. [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Cast Iron
  • Valve Type: Swing
  • Valve Size: 2.00 to 12.00
Wafer Check Valve -- WVD (WIV-050)
from Check-All Valve Mfg. Co.

The Wafer Insert (WV) valve is designed to fit between two mating ANSI flanges. Two gaskets are required, instead of the one normally used. The "drop in" valve body fits inside the bolt circle for quick installation and removal in rigid piping applications where the use of the F1, F6, or FP are not... [See More]

  • Connection Description: BoltFlange; Face Seal (optional feature); 1-3/8" O.D. Flange
  • Material Of Construction: Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276, Titanium
  • Valve Type: Lift Check; Poppet; Wafer; Back Flow
  • Valve Size: 0.50
Wafer-type Globe Valve -- BOA-SuperCompact
from KSB AG

Design. Wafer-type globe valve in super compact DN face-to-face length, slanted seat, bonnetless, with flange alignment holes for centering, dead-end service and downstream dismantling, insulating cap with anti-condensation feature as standard, position indicator, soft main and back seat;... [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Cast Iron
  • Valve Type: Wafer
  • Valve Size: 0.79 to 7.87
Swing Check Valve -- LD-003-CK
from Xiamen Landee Industries Co., Ltd.

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: from -196... [See More]

  • Connection Description: BoltFlange; Butt Weld
  • Material Of Construction: Stainless Steel; Steel; Carbon Steel
  • Valve Type: Swing
  • Valve Size: 0.50 to 32.00
Flanged Swing Check Valves
from Velan, Inc.

API 603 corrosion-resistant stainless steel gate, globe and swing check valves. Features and benefits. • Wall thickness to ASME B16.34. • Optional integral CoCr alloy hardfaced seat available for longer service life. [See More]

  • Connection Description: BoltFlange; Flanged
  • Valve Size: 0.50 to 12.00
  • Valve Type: Swing
  • Agency: ASME
Cast Iron Sure Check™ Valves -- 71
from Mueller Steam Specialty

Designed for liquids and gases where flow reversal can cause surge and water hammer. Elastomer seats provide bubble-tight shutoff. [See More]

  • Connection Description: BoltFlange; Designed to Fit Within ANSI Bolt Circles
  • Material Of Construction: Cast Iron
  • Valve Type: Wafer
  • Valve Size: 2.00 to 54.00
Red PVDF Plastic Valves -- Chemtrol®
from NIBCO INC.

Red Kynar ® (PVDF) valves for use with hot corrosive liquids, chemical processing, industrial plating, and waste treatment systems. Valve pressure rating 150 psi at 73 °F water non-shock full-port, Maximum service temperature 280 °F, Full port, True Bloc ® design, FKM O-ring, Female... [See More]

  • Connection Description: Threaded; BoltFlange; Union; Socket Weld
  • Material Of Construction: PP; PVDF
  • Valve Type: BallDisk
  • Valve Size: 0.50 to 4.00
2-1/2"-12" Swing Type Check Valves With FL. X Fl
from Mueller Company

bull; Meets or exceeds all applicable requirements of ANSI/AWWA C508 Standard. • Flanged end dimensions and drilling comply with ANSI B16.1, class 125. • Iron body, bronze mounted (IBBM). • Choice of gravity operated, lever and weight operated, or lever and spring operated valves. [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Cast Iron
  • Valve Type: Swing
  • Valve Size: 2.00 to 12.00
Swing Check Valve -- LD-003-CK2
from Xiamen Landee Industries Co., Ltd.

Swing Check Valves, Pressure from ANSI Class 150 to 2500 (PN1.6-42MPa). Model Number:LD-003-CK2. Key Specifications/Special Features: Pressure: from ANSI class 150 to 2500 (PN1.6-42MPa). Manufacturing standards: API, ANSI, BS, DIN, JIS. Size range: from 1/2 inch to 32 inch (DN15mm - DN800mm). [See More]

  • Connection Description: BoltFlange; Butt Weld
  • Material Of Construction: Aluminum; Brass / Bronze; Cast Iron; Ductile Iron; Stainless Steel; Steel; Carbon Steel
  • Valve Type: Swing
  • Valve Size: 0.50 to 32.00
Swing Check Valves
from Velan, Inc.

Cast steel gate, globe and check valves with industry-leading emissions, shutoff and repairability performance. Features and benefits. • Body and cover: Precision machined castings. Exclusive: Disc shaft does not penetrate body. • Body and cover joint: Accurately machined,. fully-enclosed... [See More]

  • Connection Description: BoltFlange; Flanged
  • Valve Size: 2.00 to 48.00
  • Valve Type: Swing
  • Media: Water
Chexter™ Pivot Check Valves -- 1601
from Mueller Steam Specialty

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. [See More]

  • Connection Description: BoltFlange; Designed to Fit Within ANSI Bolt Circles
  • Material Of Construction: Aluminum (optional feature); Brass / Bronze (optional feature); Stainless Steel (optional feature)
  • Valve Type: BallDisk
  • Valve Size: 2.00 to 36.00
Mueller® Flexible Disc Check Valve
from Mueller Company

bull; Meets or exceeds all applicable requirements of ANSI/AWWA C508 Standard. • Flanged end dimensions and drilling comply with ANSI B16.1, class 125. • Iron body, bronze mounted (IBBM). • Choice of gravity operated, lever and weight operated, or lever and spring operated valves. [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Ductile Iron
  • Valve Type: BallDisk
  • Valve Size: 2.00 to 24.00
Swing Check Valve -- LD-016-WCK1
from Xiamen Landee Industries Co., Ltd.

Swing Check Valve, Flange Drilling According to ANSI125/150, DIN2501 PN10/PN16, and AS2129 Table E. Model Number:LD 016-WCK1. Key Specifications/Special Features: Key Specifications/Special Features: Working pressure: PN10, PN16, 125lb. Body materials: cast iron, ductile iron, aluminum bronze,... [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Aluminum; Brass / Bronze; Cast Iron; Ductile Iron; Stainless Steel; Steel; Carbon Steel
  • Valve Type: Swing
  • Valve Size: 2.00 to 40.00
Compact Wafer Silent Check Valves -- 91
from Mueller Steam Specialty

Designed for liquids and gases where flow reversal can cause surge and water hammer. [See More]

  • Connection Description: BoltFlange; Designed to Fit Within ANSI Bolt Circles
  • Material Of Construction: Brass / Bronze (optional feature); Cast Iron (optional feature)
  • Valve Type: Wafer
  • Valve Size: 1.50 to 12.00
Mueller® Flexible Disc Check Valve With Mj X Mj
from Mueller Company

bull; Meets or exceeds all applicable requirements of ANSI/AWWA C508 Standard. • Flanged end dimensions and drilling comply with ANSI B16.1, class 125. • Iron body, bronze mounted (IBBM). • Choice of gravity operated, lever and weight operated, or lever and spring operated valves. [See More]

  • Connection Description: BoltFlange
  • Material Of Construction: Ductile Iron
  • Valve Type: BallDisk
  • Valve Size: 3.00 to 16.00
Wafer Check Valve -- LD 003-CK1
from Xiamen Landee Industries Co., Ltd.

Wafer Check Valves with Stainless Steel CF8, API, ANSI, BS and DIN Manufacturing Standards. Model Number: LD 003-CK1. Key Specifications/Special Features: Body materials: carbon steel, alloy steel and stainless steel. Manufacturing standards: API, ANSI, BS and DIN. Sizes range: from 2 to 48-inch... [See More]

  • Connection Description: BoltFlange; Butt Weld
  • Material Of Construction: Stainless Steel; Steel; Carbon Steel
  • Valve Type: Wafer
  • Valve Size: 2.00 to 40.00
Compact Wafer Silent Check Valves -- 92
from Mueller Steam Specialty

Designed for liquids and gases where flow reversal can cause surge and water hammer. [See More]

  • Connection Description: BoltFlange; Designed to Fit Within ANSI Bolt Circles
  • Material Of Construction: Brass / Bronze (optional feature); Cast Iron (optional feature)
  • Valve Type: Wafer
  • Valve Size: 1.50 to 12.00