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Check Valves

Welcome to the premier industrial resource for Check Valves, used for automatically limiting flow in a piping system to a single direction. The valve manufacturers and distributors featured in our extensive directory offer a variety of check valves for all systems, including dual door, silent, swing, piston and spring assisted check valves, in a vast assortment of materials.

A wide range of related products and services, such as fluid-control component engineering and controller distribution, are also available through this listing. Whatever the industry, from food and beverage to aerospace, the ThomasNet.com directory can connect you with the ideal valve source. To help you refine your search and locate local listings, we also provide additional search tools below.
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Stop Check Valves
Swing Check Valves
Wafer Check Valves
Plastic Check Valves
Hydraulic Check Valves
Custom Check Valves
Silent Check Valves
Piston Check Valves
Rubber Check Valves
Dual Check Valves
Duckbill Check Valves
Cartridge Check Valves
Ball Type Check Valves
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Stainless Steel Check Valves

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Check Valves Results (1 to 25 out of 2,100)
Serving: All States/Provinces
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PARKER HANNIFIN Instrumentation Products Div USA - Huntsville, AL
Manufacturer
http://www.parker.com/literature/Literature%20Files/veriflo/PDF/CompleteCat...
Company Profile: Lean manufacturing capable ISO 9001:2000 certified manufacturer of check valves including metal seated check valves & fully welded check valves. Features include noise free operation & low sulfur high purity 316L stainless steel construction. Check valves range in body sizes from 1.24 in. to 2.89...
Check Valves CAD Models:
Check Valves
The Specialty Mfg. Co. (SMC) - Saint Paul, MN
Manufacturer, Custom Manufacturer, Service Company
http://specialtymfgco.thomasnet.com/category/check-valves-plastic?&plpver=1...
Company Profile: Manufacturer of inline check valves including high pressure check valves & low pressure check valves made of various materials: brass, stainless steel & plastics (PVC, polypropylene, PVDF, nylon) with Buna-N, ethylene propylene, fluoroelastomer & neoprene seals. Available in multiple...
Check Valves Product Catalog with CAD:
410 SERIES PISTON CHECK VALVE
427 SERIES POPPET CHECK VALVE
695 SERIES BALL CHECK VALVE
More Info
Check All Valve Manufacturing Co. - West Des Moines, IA
Manufacturer, Custom Manufacturer
http://checkall.com/catalog.html
Company Profile: ISO 9001-2000 certified supplier of in-line, silent, spring-loaded & piston-type check valves from 1/8 in. to 20 in. Check valve products available include pressure, sanitary, bushing, ground joint union, flanged line pipe, universal socket weld & others. Straight sided insert check valves products...
Brand Names: Check-All Valve Co.
Valve Check, Inc. - Vadnais Heights, MN
Manufacturer, Custom Manufacturer, Service Company
http://www.valvecheckinc.com/checkvalves.cfm
Company Profile: Manufacturer of precision check & relief valves designed to be self cleaning, quick opening & positive sealing. Check valve products available include those with features such as operating pressures up to 10,000 PSI & cracking pressure ratings from 0 to 250 PSI. Check vale products can be...
The Lee Co. - Westbrook, CT
Manufacturer, Custom Manufacturer, Manufacturers' Rep
http://www.theleeco.com/LEEWEB2.NSF/AeroStart!OpenPage
Company Profile: Supplier of fluid control products for hydraulic & pneumatic systems in commercial & military aircraft, spacecraft, missiles, naval vessels, machine tools, down-hole oil tools, power generation equipment, race cars & other applications. Check valve products available include IMH insert models...
DFT-Valves.com - Exton, PA
Manufacturer, Custom Manufacturer
http://www.dft-valves.com/check_valves.htm
Company Profile: ISO 9001:2000 certified custom manufacturer of silent check valves for air & gas applications. Types of check valves include threaded, wafer & flanged valves. Valves are made from various materials including carbon steel, stainless steel & cast iron. Valves are available in various models, piping...
Brand Names: ALC, SCV, DLC, Excalibur, DFT, PDC
Ausco, Inc. - Port Washington, NY
Manufacturer, Custom Manufacturer
http://ausco.thomasnet.com/category/check-valves?
Company Profile: ISO 9001:2000 & AS 9100 certified manufacturer of standard & custom check valves including hard seat check valves, soft seat check valves, zero leak valves, low pressure drop check valves & pilot operated check valves. Valves have mounting type of cartridge, line, manifold or custom, fluid type of...
Check Valves Product Catalog:
Check Valves
Combination Valves: Check and Relief Valves
Combination Valves: Restrictor and Check Valves
Generant - Butler, NJ
Distributor, Manufacturer, Custom Manufacturer
http://www.generant.com/check_valve.htm
Company Profile: ISO 9001:2000 certified custom manufacturer of check stop valves. Check valves are in various types including adjustable, disc, inline, one piece, & poppet check valves. Specifications of check valves include nominal crack pressure ranging from 1 psi to 15 psi, maximum operating pressure up to 300...
Brand Names: Bi-Lok
Kepner Products Co. - Villa Park, IL
Manufacturer, Custom Manufacturer
http://www.kepner.com/product.htm
Company Profile: Custom manufacturer of check valves made from brass, stainless steel & aluminum. Types of check valves include inline, cartridge, ball & split flange check valves. Relief, shuttle, lock & pilot valves are also available. Check valves are available in various sizes, end connections & flow rates with...
Brand Names: Kepner
Check Valves CAD Models:
Check Valves
Input Part Number If Known
Relief Check Valves (crack 5-150 PSI)
Watts Water Technologies, Inc. - North Andover, MA
Manufacturer, Custom Manufacturer
http://www.watts.com/pro/_products_sub.asp?catId=69&parCat=458
Company Profile: ISO 9001 certified manufacturer of check valves. Check valves for water & steam, well systems, fire sprinkler systems are available. Lead-free, service, commercial & special check valves are also available.
Brand Names: Watts
Check Valves CAD Models:
Double Check Valve Assemblies
Swagelok Company - Solon, OH
Distributor, Manufacturer, Custom Manufacturer
http://www.swagelok.com/valves/check-valves/index.htm
Company Profile: ISO 9001:2000 & ISO 14001 certified custom manufacturer of check valves made from aluminum, brass, carbon & stainless steel & alloys. Types of check valves include lift & poppet check valves. Valves are available in 6 mm to 12.5 mm sizes & with face seal glands & nuts, tube fittings, butt welds &...
Brand Names: Kenmac, IGC, AXESS, Goop, Jensen, VCO, Swagelok, VCR, SWAK, Snoop, Micro-Fit
Check Valves CAD Models:
Check Valves
Check Valves,CH Series
U.S. Plastic Corp. - Lima, OH
Distributor, Custom Manufacturer
http://www.usplastic.com/catalog/category.asp?catalog_name=USPlastic&Catego...
Company Profile: Distributor of check valves, check plastic valves, check stop valves & check ball type valves. Also carry polypropylene check valve series 694, ball & swing check valves, mini check valves, union ball check valves & Hayward PVC union ball check valves. O-ring kits, valve covers & regulators also...
Crispin-Multiplex Mfg. Co. - Berwick, PA
Manufacturer
http://www.crispinvalve.com/valvelegend.htm
Company Profile: Manufacturer of check valves. Check valves include foot, globe, rubber flapper, swing, tilting, surge & wafer valves.
Brand Names: Crispin
Bonomi USA, Inc. - Rock Hill, SC
Manufacturer, Custom Manufacturer
http://www.bonomiusa.com/products.pag
Company Profile: Manufacturer of corrosion resistant in-line check valves. In-line check in. sizes & 200 psi W.O.G pressure, 1/2 psi low cracking pressure & plus 10 degrees to 250 degrees F temperature range. Features include corrosion resistant, press system & patented disc guide. Materials used include brass,...
Haskel International - Burbank, CA
Manufacturer, Custom Manufacturer
http://www.haskel.co.uk/corp/details/0,,CLI1_DIV118_ETI9856,00.html
Company Profile: ISO 9001 certified custom manufacturer & distributor of stainless steel check valves available in various models for chemical, processing, high pressure & power generating applications. Specifications of valves include 1/4 in. to 1 1/2 in. NPT size, 0.156 in. to 1.045 in. minimum orifice, 7,500 psi...
Brand Names: BuTech, Haskel
Red Valve Co./Tideflex Technologies - Carnegie, PA
Manufacturer
http://www.redvalve.com/rv/index.php?/content/section/7/60/
Company Profile: Manufacturer of check valves. Types include in line check valves & rubber check valves. Inline check valves include housed inline, insertable inline, & specialty inline. Rubber check valves such as outfall check valves, inline check valves, & specialty check valves available. Check valves seal &...
Air Logic - Racine, WI
Manufacturer, Custom Manufacturer
http://www.air-logic.com/catalogs.cfm?Action=ShowSubCategory&SubCategoryID=...
Company Profile: Manufacturer & designer of plastic check & needle valves used for instrumentation & industrial applications. Valves can be adjusted from 0 to equivalent flow of a 0.025 dia. orifice & pin of 6 degree angle allows precision control or flow. Specifications include 5 micron filtration,100 psi maximum...
Industrial Specialties Mfg, Inc. - Englewood, CO
Manufacturer, Custom Manufacturer
http://industrialspec.thomasnet.com/category/check-valves?
Company Profile: Manufacturer & distributor of valves including plastic check valves, plastic push-in check valves & metal check valves. Plastic barbed & threaded check valves include duck bill, diaphragm, spring loaded & ball valves. Push-in valves include elbows, straight & tee valves. Metal barbed & threaded...
Check Valves Product Catalog:
Check Valves - Plastic Push-In
CVHP Series - High Pressure Check Valve
Duckbill
More Info
PR Valves, LLC - South Houston, TX
Distributor, Custom Manufacturer, Service Company
http://www.prvalves.com/valves.html
Company Profile: Stocking distributor of check valves available in forged steel, cast steel, chrome molly, stainless steel, Monel®, Hastelloy® B & C, cast iron, ductile iron, bronze, brass & PVC. Electric, hydraulic & pneumatic actuations. Modifications include flange ups, conversions, coatings, hydro testing,...
Brand Names: ABZ, Contromatics, Edwards, Flowtek, Kitz, Walworth, Yarway, Sarco, Orbit, P-K, Smith, Titan, WKM,...
Georg Fischer Piping Systems - Tustin, CA
Manufacturer
http://ecat.georgfischer.com/mediacockpit/servlet/CatalogServlet?page=catNa...
Company Profile: Six sigma capable ISO 9001 & ISO 14001 certified manufacturer & distributor of standard & custom plastic control check valves including ball type & Y type check valves. Types such as manual, actuated & pressure regulating valves are available. Types of pressure regulating valves include pressure...
Brand Names: PROGEF, SYGEF
Check Valves Product Catalog:
110 - 230 V
110 - 230 V
PVC
More Info
Innovative Pressure Technologies, Inc. - Erie, PA
Manufacturer, Custom Manufacturer
http://inpressure.rtrk.com/?scid=1090863&rl_alt=http%253A%252F%252Fwww.inpr...
Company Profile: ISO 9001 certified custom manufacturer of screw machine products including valves.
Snap-tite, Inc., Quick Disconnect & Valve Div. - Union City, PA
Manufacturer
http://www.snap-titequickdisconnects.com
Company Profile: Directional control valves to 10,000 psi, manual & solenoid operated, as well as flow control, relief & check valves.
Check Valves Product Catalog:
Check Valves
Pneumatic Vacuum Innovations - Brea, CA
Manufacturer, Custom Manufacturer
http://www.pneumatic-vacuum.com/
Company Profile: Manufacturer of vacuum check valves with built-in push to connect fittings. Unit is 1.75 in. long with abody dia. of 1.2 in., an effective orifice dia. of .24 in. & tube connections of 3/8 or 1/4 in. Metric sizes also available. Cracking pressure is below 1 in.-Hg. Vacuum range is 1 to 29 in.-Hg....
Conval, Inc. - Somers, CT
Manufacturer
http://www.conval.com/products.htm
Company Profile: Manufacturer of valve products such as check whisper jets, quad-flow, multiple orifice blow-down, cryogenic & bellows seal valves. Globe valve products are available in body styles including angle, T-pattern & Y-globe. Actuated valves are also offered with appropriate yoke flange & stem adapter &...
Hy-Lok USA - Mobile, AL
Distributor, Manufacturer, Custom Manufacturer, Service Company
http://www.hylokusa.com/Products/Valves/CheckReliefValves/tabid/59/Default....
Company Profile: ISO 9001:2004 certified custom manufacturer of check valves for compressed natural gas vehicles & air control applications. Types of check valves include adjustable, instrument & high pressure valves. Materials for check valves include 316 stainless steel & brass. Specifications of check valves...
Check Valves Product Catalog with CAD:
Check and Relief Valves
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