ASME Check Valves
from ValvTechnologies, Inc.
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 valves ensures that as the forward... [See More]
- Agency: ASME; ANSI; ASME / ANSI Class 150 – 2500
- Valve Size: 0.25 to 24.00
- Valve Type: BallDisk
- Media: Water; Nuclear
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]
- Agency: ASME; ANSI; ASME/ANSI Class 150 and 300
- Material Of Construction: Stainless Steel
- Valve Type: BallDisk; Umbrella; Severe Service
- Valve Size: 1.00 to 4.00
from KITZ Corporation of America
KITZ offers a wide selection of cast steel valves with a variety of options appropriate for everything from small/large bore lines to low/high-pressure environments [See More]
- Agency: API; ASME
- Connection Description: BoltFlange
- Material Of Construction: Steel
- Media: Gas
from Check-All Valve Mfg. Co.
The Butt Weld (B4) check valve is a one piece body machined from bar stock, eliminating porosity concerns and providing uniform density for more consistent welds. Made to ASME/ANSI B16.25 for schedule 40 pipe, it carries rugged, dependable Check-All trim with a wide variety of seat materials and... [See More]
- Agency: ASME; ISO; MSS (optional feature); ANSI (optional feature); CE, PED 97/23/EC Comp,SP-126, B16.34
- Material Of Construction: Stainless Steel; Steel; Exotic Metal; Alloy 20,Alloy C-276, Monel, Alloy B
- Valve Type: Lift Check; Poppet; Back Flow
- Valve Size: 0.50
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]
- Agency: ASME; DIN; ANSI; PN
- 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
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]
- Agency: API; ASME; ANSI
- Material Of Construction: Steel
- Valve Type: Swing
- Maximum Pressure: 150.00 to 600.00
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]
- Agency: ASME
- Connection Description: Butt Weld; Socket Weld; Socket weld, Butt weld
- Valve Size: 2.50 to 14.00
- Media: Water; Wastewater; Steam
from FEBCO
In-Line Design Double Check Valve Assemblies are designed to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. They feature a Lead Free* cast copper silicon alloy body and threaded ball valve end connections. Maximum Working... [See More]
- Agency: ASME; AWWA; ANSI
- Material Of Construction: Ductile Iron (optional feature); Copper (optional feature)
- Valve Type: Double Check
- Valve Size: 0.50 to 10.00
from DK-LOK U.S.A.
Up to 3000psig (206bar). Up to 190 ℃ (375 ℉). ss316, Brass. DK-LOK OD1/8 - 1 inch. Pipe thread 1/8 - 1 inch [See More]
- Agency: ASME
- Material Of Construction: Brass / Bronze; Stainless Steel; Viton, NBR, (optional EPDM, Kalrez); PTFE (optional feature); Rubber
- Valve Type: Lift Check
- Valve Size: 0.19
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]
- Agency: ASME; ASME B16.34
- Material Of Construction: Stainless Steel; Steel
- Valve Type: Swing
- Valve Size: 1.97 to 23.62
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]
- Agency: ASME
- Valve Size: 2.50 to 24.00
- Valve Type: Swing
- Connection Description: Butt Weld; Socket Weld; Socket weld, Butt weld
from DK-LOK U.S.A.
Up to 6000 psig (413bar). Up to 204 ℃ (400 ℉). ss316. O-ring seal blow-out proof design. DK-LOK OD 1/8 - OD1 inch. Pipe thread 1/8 - 1" [See More]
- Agency: ASME
- Material Of Construction: Brass / Bronze; Stainless Steel; Viton, NBR, (optional EPDM, Kalrez); PTFE (optional feature); Rubber
- Valve Type: Lift Check
- Connection Description: Compression; 1/8" Dk-Lok
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]
- Agency: ASME; ASME B16.34
- Material Of Construction: Steel
- Valve Type: Swing
- Valve Size: 1.97 to 15.75
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]
- Agency: ASME
- Connection Description: Threaded; BoltFlange; Socket Weld; Threaded, Socket weld, Flanged
- Valve Size: 0.25 to 2.00
from DK-LOK U.S.A.
Up to 6000 psig (413bar). Up to 204 ℃ (400 ℉). ss316. O-ring seal blow-out proof design. DK-LOK OD 1/8 - OD1 inch. Pipe thread 1/8 - 1" [See More]
- Agency: ASME
- Material Of Construction: Brass / Bronze; Stainless Steel; Viton, NBR, (optional EPDM, Kalrez); PTFE (optional feature); Rubber
- Valve Type: Lift Check
- Connection Description: Compression; 1/2" Dk-Lok
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]
- Agency: ASME; ISO; ASME B16.34; ISO 15761
- Material Of Construction: Steel
- Valve Type: Wafer
- Valve Size: 0.59 to 1.97
from Velan, Inc.
RAMA valves are designed for fast and easy in-line maintenance, in less than 15 minutes. Features and benefits. Qualified by EDF, the CLAMA easy maintenance check valve was developed to suit principal primary circuit requirements. DESIGN FEATURES: • One-piece forged body for more safety and... [See More]
- Agency: ASME
- Connection Description: Socket Weld; Socket weld
- Valve Size: 0.25 to 2.00
from DK-LOK U.S.A.
Up to 3000psig (206bar). Up to 190 ℃ (375 ℉). ss316, Brass. O-ring seal blow-out proof design. Pipe thread 1/4 - 1/2 inch [See More]
- Agency: ASME
- Material Of Construction: Brass / Bronze; Stainless Steel; Viton, NBR, (optional EPDM, Kalrez); PTFE (optional feature); Rubber
- Valve Type: Lift Check
- Connection Description: Threaded; 1/4" Male NPT
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]
- Agency: API; ASME; ASME B16.34, API 602
- Material Of Construction: Steel
- Valve Type: Swing
- Valve Size: 0.59 to 1.97
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]
- Agency: ASME
- Connection Description: BoltFlange; Socket Weld; Socket weld, Flanged
- Valve Size: 0.25 to 2.00
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]
- Agency: ASME
- Valve Size: 2.00 to 36.00
- Valve Type: Swing
- Connection Description: BoltFlange; Butt Weld; Butt weld, Flanged
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]
- Agency: ASME
- Connection Description: BoltFlange; Butt Weld; Wafer, Lug, Flanged, Butt Weld, Hub
- Valve Size: 2.00 to 60.00
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]
- Agency: ASME
- Valve Size: 0.50 to 12.00
- Valve Type: Swing
- Connection Description: BoltFlange; Flanged