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Supplier: DFT Inc.
Description: 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
- Valve Size: 0.5 to 3 inch
- Pressure Rating: 720 psi
- Media Temperature: -325 to 1,000 F
- Flow (Cv): 7 to 180
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Supplier: DFT Inc.
Description: 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
- Valve Size: 0.5 to 3 inch
- Pressure Rating: 108 psi
- Media Temperature: -325 to 300 F
- Flow (Cv): 2.4 to 90
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Supplier: DFT Inc.
Description: 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®
- Valve Size: 1 to 4 inch
- Pressure Rating: 720 psi
- Media Temperature: -325 to 450 F
- Flow (Cv): 5.8 to 90
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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: Bonomi North America, Inc.
Description: High Capacity Spring Loaded Stainless Steel Check Valve 800 WOG, FNPT Threaded w/ P.T.F.E. Seat
- Valve Size: 1.25 inch
- Pressure Rating: 800 psi
- Media Temperature: 10 to 450 F
- Features: Check Valves, Shut Off Valves
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Supplier: Check-All Valve Mfg. Co.
Description: The EPIC™ Flared Tube valve is a poppet style check valve with 37° flared tube connections. These connections are integral to the body and meet SAE J514 & ISO 8434-2 dimensional standards. The check valves are machined from 300 series stainless steel bar stock with
- Valve Size: 0.125 to 1 inch
- Pressure Rating: 1,395 psi
- Media Temperature: 10 to 400 F
- Flow (Cv): 0.08 to 12.6
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Supplier: Check-All Valve Mfg. Co.
Description: The Tubing Check Valve-Flared is a three piece constructed valve with 37º 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
- Valve Size: 0.875 inch
- Pressure Rating: 1,600 to 6,600 psi
- Flow (Cv): 8.5
- Number of Ports/Ways: 2
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Supplier: Check-All Valve Mfg. Co.
Description: 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
- Valve Size: 1 inch
- Pressure Rating: 3,000 psi
- Flow (Cv): 32
- 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: 1 inch
- Pressure Rating: 10,000 psi
- Flow (Cv): 11
- Number of Ports/Ways: 2
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Supplier: Spirax-Sarco
Description: 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
- Valve Size: 1.968505 to 11.81103 inch
- Pressure Rating: 580.1508 psi
- Media Temperature: 14 to 752 F
- Number of Ports/Ways: 2
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Supplier: Spirax-Sarco
Description: process lines, hot water systems, steam and condensate systems etc. The centrally guided design ensures improved life span of the unit plus more reliability when compared to traditional disc check valves. These disc check valves will ensure correct flow of
- Valve Size: 0.9842525 to 9.842525 inch
- Pressure Rating: 717.936615 psi
- Media Temperature: 14 to 752 F
- Number of Ports/Ways: 2
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Supplier: Spirax-Sarco
Description: 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
- Valve Size: 1.968505 to 11.81103 inch
- Pressure Rating: 580.1508 psi
- Media Temperature: -20.2 to 932 F
- Number of Ports/Ways: 2
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Supplier: Spirax-Sarco
Description: 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.
- Valve Size: 4.9212625 to 19.68505 inch
- Pressure Rating: 348.09048 psi
- Media Temperature: -58 to 482 F
- Number of Ports/Ways: 2
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Supplier: KSB AG
Description: For water, steam, gas, oil and non-aggressive fluids. Other applications on request. Overview of technical data Body material(s) (ASTM standard) A182 F22; A105 Body design Straight pattern body; Y-valve body Class(es) 1500; 800;2500 Design standard BS 5352 Size(s) (NPS) 1/ 2" - 2"
- Valve Size: 0.5905515 to 1.968505 inch
- Pressure Rating: 6,367.15503 psi
- Media Temperature: 32 to 1,099.4 F
- Number of Ports/Ways: 2
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Supplier: Watson McDaniel Company
Description: industry. The WSSCV all stainless steel check valves will operate much longer and are less problematic than bronze or cast iron check valves.
- Valve Size: 0.75 inch
- Flow (Cv): 13
- Number of Ports/Ways: 2
- Features: Check Valves, Other
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, CHECK VALVE, 3 INCH DIA, BASKET STRAINER, STEAM TRAP. FREE 2 YEAR RADWELL WARRANTY
- Features: Check Valves
- Media: Steam
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Supplier: KSB AG
Description: 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
- Valve Size: 2.5590565 to 7.87402 inch
- Pressure Rating: 4,641.2064 psi
- Media Temperature: 14 to 1,022 F
- Number of Ports/Ways: 2
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Supplier: Watts
Description: The N170 CSUT Master Tempering Valve Series is designed for use in commercial and institutional applications, to mix hot and cold water to reduce high service water temperature to the building distribution piping system. The N170 CSUT series is designed for installation at the hot water
- Valve Size: 0.75 to 2 inch
- Features: Check Valves
- Media: Hot Water, Steam, Water
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Supplier: Watts
Description: 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
- Valve Size: 0.75 to 1.5 inch
- Features: Check Valves
- Media: Steam, Water
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Supplier: Curtiss-Wright, Valve Group
Description: Strack or Valve Group - Korea manufacturing facilities. Overview of options and features. Supplied as Straight pattern body, Y-pattern or Angle pattern body Supplied as Swing and Piston check types Supplied as a quick closing 3-way valve and t- or Angel Quick closing
- Valve Size: 0.5 to 24 inch
- Media Temperature: -320.8 to 1,202 F
- Valve Type: Ball / Disk Check Valves, Severe Service Rated, Swing Check Valves
- Connection Description: Bolt Flange, Butt Weld, Socket Weld / Solder
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Supplier: KSB AG
Description: 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,
- Valve Size: 3.149608 to 15.74804 inch
- Pressure Rating: 580.1508 psi
- Media Temperature: 14 to 752 F
- Number of Ports/Ways: 2
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Supplier: Schutte & Koerting
Description: 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
- Pressure Rating: 150 to 600 psi
- Media Temperature: 150 to 900 F
- Agency: ANSI, API, ASME
- Features: Check Valves, Pneumatic
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Supplier: Velan, Inc.
Description: 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
- Valve Size: 2.5 to 14 inch
- Agency: ASME
- Connection Description: Butt Weld, Socket Weld / Solder
- Features: Butterfly Valves, Check Valves
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Supplier: KSB AG
Description: 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
- Valve Size: 0.5905515 to 1.968505 inch
- Pressure Rating: 1,522.89585 psi
- Media Temperature: 32 to 1,500.8 F
- Number of Ports/Ways: 2
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Supplier: NIBCO INC.
Description: 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
- Valve Size: 2 to 36 inch
- Pressure Rating: 125 psi
- Media Temperature: 353 F
- Valve Type: Ball / Disk Check Valves, Swing Check Valves
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Supplier: Triangle Pump Components, Inc.
Description: efficiency, all of our Durabla valves are designed to have a long lifespan. Proper installation and routine maintenance checks will ensure that your pump valve lasts for years to come.
- Valve Size: 1.5 to 7.75 inch
- Pressure Rating: 800 psi
- Number of Ports/Ways: 2
- Features: Check Valves, Compressor Valves, Mechanical Device
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Featured Products Top
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DFT has a full line of Steam Service Check Valves available in sizes 1/2" and up for your steam applications. Over the years, many different industries have asked DFT® which of our check valves are the best for steam service applications on their (read more)
Browse Steam Valves Datasheets for DFT Inc. -
Check Valves in Semiconductor Fabrication To manufacture semiconductors, fabs require significant amounts of water and steam. Check valves are critical components on a pump’s discharge in the fluid systems that deliver or transport these materials. DFT valves ensure tight seals (read more)
Browse Check Valves Datasheets for DFT Inc. -
-line check valves for a wide range of applications. These Check Valves provide tight shut-off to protect other equipment in the system from water hammer in liquid, gas, or steam services. Built for reliability, longevity, and low maintenance, the GLC and Excalibur Check Valves are not (read more)
Browse Industrial Valves Datasheets for DFT Inc. -
manufacturer of the broadest product offerings of in-line, spring-assisted, silent check valves, that are built for liquid, steam, or gas applications. Materials range from WCB, SS, to exotic alloys including Nickel-Aluminum Bronze. DFT's objective is to diagnose check valve problems, provide (read more)
Browse Check Valves Datasheets for DFT Inc. -
Featuring 2 of DFT’s high performing check valves, the Excalibur® flanged check valve and the WLC® wafer check built for use in refinery and chemical applications. Both have a tight seal, protect other equipment in the system from reverse flow, and are designed for low maintenance (read more)
Browse Check Valves Datasheets for DFT Inc. -
, short-body check valve ideal for liquid, gas, or steam services. Available in sizes from 1” to 42” and ASME Classes 150 to 2500, the GLC® is precision-engineered to fit your application requirements. Its axial-flow design reduces (read more)
Browse Check Valves Datasheets for 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 (read more)
Browse Check Valves Datasheets for DFT Inc. -
The DFT® model DLC® model check valve is one of many corrosion resistant, dependable, versatile, and economical spring-assisted, in-line non-slam check valves built for a wide range of applications 1/2" to 3" line size (read more)
Browse Check Valves Datasheets for DFT Inc. -
contains all of the proven features of the Basic-Check valve developed by DFT® over 80 years ago. Like the Basic-Check, the metal-to-metal sealing area of the disc and seat is precision lapped providing tight shut-off for applications involving liquids, gases, or steam. Resilient soft seats are (read more)
Browse Check Valves Datasheets for DFT Inc. -
The DFT® DSV® Sanitary Check Valve is a 3-A certified, clean-in-place (CIP) ready solution for food, beverage, dairy, and pharmaceutical applications. Designed to prevent flow reversal while meeting the 3-A hygienic standards, the (read more)
Browse Sanitary Valves Datasheets for DFT Inc.
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82 mm Vasilyek (2B9) automatic mortar
This consists of a welded structure consisting of a jacket , steam collector and two valves , relief and check .
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CONTAINMENT PROBLEMS IN AQUEOUS HOMOGENEOUS REACTOR SYSTEMS
Lines such as heating steam which feed from a closed system to jackets surrounding reactor pipes and which normally operate at a pressure above 30 psig are provided with check valves on the inlet side and with radiation detectors on the outlet …
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… penetrant and testing, reinforced nozzle and preheat nozzle and welds); Li-Pb valves—motor-operated gate and 36-in. check valves ; Li-Pb 2-in … … bolt-ups; Heat exchangers ( steam generators, economizers, reheaters, super … … calcium silicate with aluminum jacket and fittings 22.02 …