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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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Home > Supplier - Product/Service Results: Check Valves

Narrow Your Search Search Within Results Locations Served Alabama Alaska Alberta Arizona Arkansas [+] More British Columbia California - North California - South Colorado Connecticut Delaware District of Columbia Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Manitoba Maryland Massachusetts - East Massachusetts - West Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Brunswick New Hampshire New Jersey - North New Jersey - South New Mexico New York - Metro New York - Upstate North Carolina North Dakota Ohio - North Ohio - South Oklahoma Ontario Oregon Pennsylvania - East Pennsylvania - West Puerto Rico Quebec Rhode Island Saskatchewan South Carolina South Dakota Tennessee Texas - North Texas - South Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming [-] Less Search Within # Miles Show companies within miles of: Company Type Manufacturers Custom Manufacturers Distributors Service Companies Manufacturers' Reps Certifications AS9100 AS9100:2004B AS9100B AS9100C FDA Registered [+] More HubZone ISO 13485 ISO 13485:2003 ISO 14000 ISO 14001 ISO 14001:2004 ISO 14644-8:2006 ISO 15083 ISO 9000 ISO 9000:2000 ISO 9000:2001 ISO 9001 ISO 9001:2000 ISO 9001:2004 ISO 9001:2008 ISO 9002 ISO 9003 ISO 9004:2009 ISO/IEC 17025:2005 ISO/TS 16949 ISO/TS 16949:2002 ISO/TS 16949:2009 ITAR Registered Lean Manufacturing MIL-SPEC 45208A Nadcap OHSAS 18001:2007 QS 9000 RoHS Compliant Six Sigma Woman Owned Any Certification [-] Less Ownership Minority-Owned Woman-Owned Veteran-Owned Service Disabled Veteran-Owned Product Detail Product Catalogs Product Catalogs with CAD Capabilities CAD Drawings News & Press Releases Expand Your Search Related Categories 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 Spring Loaded Check Valves Stainless Steel Check Valves More... Popular Categories Pumps Related Product Searches line check valves one way check valves flanged check valves double check valves disc check valves Provide Feedback

Check Valves Suppliers Displaying 1 to 25 out of 2,323 results to The Specialty Mfg. Co. (SMC) - Saint Paul, MN Manufacturer ISO 9001:2008 certified 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 configurations, sizes including 1/8 in. to 1 in. NPT, 1/16 in. to 1/2 in. hose barb, 1/4 & 3/8 flare connections. Available in various types including piston check valves, poppet check valves & ball type check valves. Applications include air, vacuum, water, gas, cryogenic, oxygen, refrigeration & Freon, beverage, car wash & pressure wash, industrial, construction equipment, agricultural, automotive aftermarket, medical, dental, cleaning equipment & chemical processing. specialtymfgco.thomasnet.com/category/check... Check Valves Product Catalog with CAD: 490 SERIES BALL CHECK VALVE 410 SERIES PISTON CHECK VALVE 427 SERIES POPPET CHECK VALVE More Info U.S. Valve, LLC - Linthicum Heights, MD Manufacturer, Custom Manufacturer Specializing in the design & manufacturing of high performance check valves & ball valves that feature low pressure drop & the highest CV available. Full port, double disc check valves are intended to produce flow that is as close as possible to laminar resulting in longer life & lower maintenance. Customer connections include npt, flanged, wafer type, welded ends & grooved (Victaulic) ends. Three-piece valves allow for inspection & removal from a piping system with relative ease. Custom design valves from OEMs for specific applications. www.usvalve.com Check All Valve Manufacturing Co. - West Des Moines, IA Manufacturer, Custom Manufacturer ISO 9001:2008 certified manufacturer & designer of spring loaded silent check valves. Types of valves include flange, lined pipe, sanitary, union, straight sided & glass pipe insert, sanitary cartridge, low & high pressure, socket weld, connector, bushing, horizontal, vertical flanged, miniature & tubing valves. Materials include carbon & stainless steel, high & non-ferrous alloys & titanium & nickel alloys. Specifications of valves include 1.25 in. to 20 in. nominal dia., pressure up to 10,000 psig & -196 degrees C to +593 degrees C storage temperature. Suitable for chemical, petrochemical, pharmaceutical, food & dairy & OEM applications. CE certified. Brand Names: Check-All Valve Co. www.checkall.com/catalog.html Parker Hannifin Instrumentation Products Div. - Huntsville, AL Manufacturer 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 in. & temperature ratings from minus 10 degrees F to 150 degrees F with working pressures & maximum back pressures up to 3000 psig. www.parker.com/portal/site/PARKER/menuitem.... Check Valves CAD Models: Check Valves Premier Hydraulics Inc. - Farrell, PA Custom Manufacturer Custom manufacturer of check valves. Other types include regulating, shut off, cartridge and ecology valves. Custom manufacturing capabilities include milling, drilling, plating, brazing, welding, thread coating and screw machining. www.premier-hydraulics.com/products.htm The Lee Co. - Westbrook, CT Manufacturer, Custom Manufacturer, Manufacturers' Rep 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 featuring compact design, metal to metal seating, ball guide, long term pressure tolerances up to 4000 PSID & operating temperature range of -50° F to +300° F. Other check valve products offer features such as forward or reverse flow as well as optional side exit & screens. www.theleeco.com/LEEWEB2.NSF/AeroStart!Open... DFT Inc. - Exton, PA Manufacturer, Custom Manufacturer ISO 9001:2008 certified custom manufacturer of silent check valves for air & gas applications. Types of check valves include threaded, axial flow, nozzle check, wafer & flanged valves.Valves are made from various materials including carbon steel, stainless steel & cast iron. Valves are available in various models, piping configurations & temperatures with specifications including 1/4 in. to 24 in. line size & 450 psi to 6,000 psi cold working pressure. Features include springs, O-rings, guard cages, seats, discs, gaskets, bolts, bushings & stems. Meets ANSI standards. Brand Names: ALC, DFT, DLC, PDC, SCV catalog.dft-valves.com/category/in-line-che... Check Valves Product Catalog: Sanitary Check Valves Threaded Check Valves Wafer Check Valves More Info Velan Inc. - SAINT-LAURENT, QC CAN Manufacturer, Custom Manufacturer Lean manufacturing & Six Sigma capable & ISO 9001, ISO 9001:2000, ISO 9000:2001 & ISO 9001:2008 certified. Worldwide manufacturer of standard & custom check valves. Types of check valves include swing check valves, cryogenic swing check valves, flanged swing check valves, socket weld/threaded check valves, bolted cover piston check valves, pressure seal piston check valves, pressure seal swing check valves, pressure seal tilting disc check valves, pressure seal Y-pattern piston check valves, dual-plate check valves & Y-pattern piston check valves. Brand Names: Proquip, Rama, Velan www.velan.com/velan/en/products/#cat16 Crispin-Multiplex Mfg. Co. - Berwick, PA Manufacturer Manufacturer of check valves. Check valves include foot, globe, rubber flapper, swing, tilting, surge & wafer valves. Brand Names: Crispin www.crispinvalve.com/valvelegend.htm Kepner Products Co. - Villa Park, IL Manufacturer, Custom Manufacturer 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 minus 184 degrees C to plus 232 degrees C temperature & maximum pressure rating up to 6,000 psi. Brand Names: Kepner www.kepner.com/product.htm Check Valves CAD Models: Check Valves Input Part Number If Known Relief Check Valves (crack 5-150 PSI) O'Keefe Controls Co. - Trumbull, CT Manufacturer, Custom Manufacturer Custom manufacturer of check valves made from brass, 303 stainless steel, Buna-N® & Viton®. Specifications of check valves include 0.031 in. orifice dia., 180 degrees F to 300 degrees F maximum temperature & 125 psig to 1,000 psig maximum operating pressure. Check valves are suitable for controlling air, water, inert gas, light oil & liquid flow. www.okcc.com/PDF/Eco-line%20CkVlv%20.pdf DK-LOK U.S.A. - Mobile, AL Manufacturer ISO 9001:2000 & ISO 14001:2004 certified. Manufacturer of check valves including ball type check valves. Types include poppet, one piece, adjustable & high pressure check valves. Meets OHSMS 18001, ASME & API standards. Brand Names: D-Pro www.dklokusa.com/valves/valve-dq.php Industrial Specialties Mfg, Inc. - Englewood, CO Distributor, Manufacturer, Custom Manufacturer 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 include piston, poppet & high pressure check valves rated to 3000 psi. catalog.industrialspec.com/category/check-v... Check Valves Product Catalog: C Series - Miniature Plastic Check Valves CVS Series - Hi-Strength Check Valve CVT Series - Duckbill Check Valve More Info Bonomi North America, Inc. - Rock Hill, SC Manufacturer, Custom Manufacturer 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, polyetherimide, ethylene propylene diene monomer, acrylonitrile butadiene rubber (NBR) & stainless steel. Meets NSF 61 standards & UL listed. www.bonominorthamerica.com U.S. Plastic Corp. - Lima, OH Distributor, Custom Manufacturer 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 available. www.usplastic.com/catalog/default.aspx?cati... Red Valve Co./Tideflex Technologies - Carnegie, PA Manufacturer 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 & close drop tight around debris with less than 1 psi of back pressure. Does not warp & freeze & does not require outside energy for operation. www.redvalve.com/rv/index.php?/content/sect... PR Valves, LLC - South Houston, TX Distributor, Custom Manufacturer, Service Company 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, packing changes & trim changes. Brand Names: CAMERON, Contromatics, Edwards Signaling, Flowtek, Hancock, Kitz, Orbit, Smith, WKM, Walworth www.prvalves.com/valves.html MERIDIAN Valves, Actuation, PVF - Edmonton, AB CAN Distributor, Manufacturer Manufacturer & distributor of check valves. Types include forged steel, cast stainless steel, cryogenic, forged pressure, high performance dual door, steel, tilting disc & silent check valves. Items are available in stock. 24/7 services available. Brand Names: Neway, Proquip, Velan www.meridianvalve.ca/Referencelibrary.aspx Generant - Butler, NJ Distributor, Manufacturer, Custom Manufacturer 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 degrees F, & temperature rating ranging from minus 320 degrees F to plus 450 degrees F. Features of check valves include guided poppet with floating O-ring configuration & brass, carbon steel & stainless steel materials. Check valves are suitable for cryogenic system applications. ASTM & RoHs compliant. Brand Names: Bi-Lok www.generant.com/cv.shtml CIRCOR Instrumentation Technologies - Hoke, Inc. - Spartanburg, SC Manufacturer ISO 9001:2008 certified manufacturer of check valves. Products include high flow poppet check valves & ball & poppet check valves. High flow poppet check valves are made of 316 stainless steel. Specifications include operating pressures of 5000 psig at 70 degrees F, operating temperatures from -65 degrees F to 275 degrees F, differential cracking pressures from 1/3 psig to 50 psig & flow factor from 0.62 Cv to 6 Cv. Meets RoHS & ASME requirements. catalog.hoke.com/category/fluid-control-com... Check Valves Product Catalog with CAD: CVH Series - Check Valves 6100 & 6200 Series - Ball and Poppet Check Valves 691F Series - High Flow Poppet Check Valves Georg Fischer Piping Systems - Tustin, CA Manufacturer 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 retaining valves, pressure reducing valves & pressure relief valves. Actuated valves such as electric, pneumatic & solenoid valves are available. Brand Names: PROGEF, SYGEF ecat.georgfischer.com/mediacockpit/servlet/... Check Valves Product Catalog: PVC Type 360 Standard CPVC More Info Snap-tite, Inc., Quick Disconnect & Valve Div. - Union City, PA Manufacturer Directional control valves to 10,000 psi, manual & solenoid operated, as well as flow control, relief & check valves. www.snap-titequickdisconnects.com/products/... Check Valves Product Catalog: Check Valves Delta Pacific Valve Mfg. Co. - Hauppauge, NY Distributor, Manufacturer Manufacturer & distributor of valve products for the petrochemical, refinery & oilfield industries. Valve products available include check types in a variety of styles such as full & reduced opening swing, dual plate wafer, metal seated, resilient seated, tilting disc, left, piston & silent check valves. Other valve products available include gate, globe, float, ball, & butterfly models. Brand Names: DPV www.deltapacificvalve.com/products/check.ht... Plast-O-Matic Valves, Inc. - Cedar Grove, NJ Manufacturer, Custom Manufacturer Manufacturer of standard & custom check valves including diaphragm operated, self-sealing & normally-closed valves, encapsulated spring design valves & compact design low cracking pressure valves. Features include maximum working pressure of 150 psi at 77 degrees F & no internal metal parts. Services include product innovation, engineering, precision manufacturing, pressure, flow & corrosion-resistant plastic piping, quality testing & technical assistance. RoHS compliant. Brand Names: True Blue www.plastomatic.com/check_valves.html Hy-Lok USA - Houston, TX Distributor, Manufacturer, Custom Manufacturer, Service Company 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 include 6000 psi pressure, minus 10 degrees F to plus 400 degrees F temperature & 0.67 Cv to 4.7 Cv flow coefficient. Check valve end connections include tube fittings & male or female NPT, ISO & BSP threads. Meets ASME standards. www.hylokusa.com/Products/Valves/CheckRelie... Check Valves Product Catalog with CAD: Check and Relief Valves to 1 2 3 4 5 6 7 8 9 10 Next

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