Industrial Specialties Mfg, Inc. - Englewood, CO
Distributor, Manufacturer
ISO 9001:2008 Certified manufacturer & distributor of plastic check valves in materials including acrylic, Kynar®, nylon, PVC, polypropylene, polysulfone, PVC, ABS & acetal. Types include duckbill, spring loaded, diaphragm & ball valves. Ball valves are available in various thread sizes & with ID tube ranging from 1/16 in. to 3/16 in. PVC ball valves are available with guided PTFE ball & quad ring seats, cracking pressure up to 1 psi, maximum operating pressure up to 125 psi, maximum operating temperature up to 140 degree F & Buna-N, Viton® or ethylene propylene seals.
industrialspec.com/checkvalves.html

Plastic Check Valves Products
	C Series - Miniature Plastic Check Valves CVS Series - Hi-Strength Check Valve CVT Series - Duckbill Check Valve More

The Specialty Mfg. Co. (SMC) - Saint Paul, MN
Manufacturer
ISO 9001:2008 certified manufacturer of inline check valves made of various plastics. PVC check valves, polypropylene check valves, PVDF (Kynar®) check valves, nylon check valves, Makroblend check valves - with Buna-N, Ethylene Propylene & Fluoroelastomer (Viton®) seals & a wide range of spring rates & cracking pressures. Multiple configurations & sizes include 1/8 in. to 3/4 in. NPT, 1/16 in. to 1/2 in. hose barb, push-to-connect & compression end connections. Available in various styles including poppet type check valves & ball type check valves. Applications include air, vacuum, water, gas, oxygen, beverage, car wash & pressure wash, industrial, construction equipment, agricultural, automotive aftermarket, medical, dental, cleaning equipment & chemical processing.
valves.specialtymfg.com/category/check-valv...

Plastic Check Valves Products
	427 SERIES POPPET CHECK VALVE - 1/8" to 1/4" NPT, 1/8" to 1/2" BARB, 1/8" to 1/4" JACO, 1/4" to 3/8" PUSH-TO-CONNECT, 3/8" BIB 426 SERIES BALL CHECK VALVE - 1/8" to 1/4" NPT, 1/8" to 1/2" BARB, 1/8" to 1/4" JACO, 1/4" to 3/8" PUSH-TO-CONNECT, 3/8" BIB 695 SERIES BALL CHECK VALVE - 1/8" to 1/4" BARB, 1/8" NPT, 1/4" BIB More

Simtech USA - Levittown, PA
Manufacturer, Custom Manufacturer
Manufacturer of plastic check valves for agricultural irrigation. Other applications of check valves include wastewater treatment, & chemical plant. Types of check valves include ball check valves, horizontal swing check valves, & double door check valves. Features include union end connectors, round machined & tumbled ball, internal splines & combination seat/seal, internal gland to prevent damage to seat/seal during excessive back pressure.
catalog.simtechusa.com/category/thermoplast...

Plastic Check Valves Products
	VQ Series True Union Ball Check Valve VS Series Horizontal Swing Check Valve WC Series Wafer Check Valve - Wafer Design

Pneuline Supply Inc. - Greeley, CO
Manufacturer, Custom Manufacturer
Manufacturer of check valves made from plastic. Types include diaphragm, duckbills, spring loaded, floating ball, preload disk & poppet check valves. Materials used include PVC, PVDF, acrylic, polypropylene & nylon. PVC & PVDF check valves are available with Viton® seals & Hastelloy® springs. Applications include biomedical, medical, chemical & industrial.
www.pneulinesupply.com/products/sub_cats.ph...

International Polymer Solutions - Irvine, CA
Custom Manufacturer
Manufacturer of standard and custom pneumatic valves, PTFE solenoid valves and PTFE manual valves. Life sciences, semiconductor, alternative energy and chemical handling markets served.
www.ipolymer.com/index.html

Ryan Herco Flow Solutions - Locations
Distributor
Worldwide distributor of plastic check valves. Check valves include plain end check valves, threaded end check valves, wafer style check valves, flanged end check valves, victaulic end check valves, ball check valves, disc check valves, swing check valves, diaphragm check valves & spring check valves. Materials include PVC, CPVC, polypropylene & PVDF. Markets served include water, health, electronics, chemicals & waste. ISO 9000 compliant.
Brand Names: Chemplast, Dwyer, Hayward, KBI, Micromold, Plast-O-Matic, Spears
webcat.rhfs.com/categorylist.aspx?catID=F32...

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/...

Plastic Check Valves Products
	Type 360 Standard Type 360 Silicone Free Type 304 PVC Y-Check More

Anderson Metals Corp., Inc. - Kansas City, MO
Manufacturer, Custom Manufacturer
Manufacturer of plastic check valves including threaded end & solvent end valves. Features include PVC construction, PVC poppet & stainless steel spring. Available in sizes ranging from 1/2 in. to 2 in.
andersonmetalscorpinc.thomasnet.com/categor...

Plastic Check Valves Products
	Non-Metallic Check Valves Ball Check Valve

Colonial Engineering, Inc. - Portage, MI
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of plastic ball check valves, swing check valves, spring check valves. Materials include PVC, CPVC, EPDM & FKM.
Brand Names: Full-Block
colonialengineering.rtrk.com/?scid=2899384&...

Green Leaf, Inc. - Fontanet, IN
Manufacturer, Custom Manufacturer, Manufacturers' Rep
ISO 9001:2008 certified. Custom manufacturer of nylon & polypropylene fittings; including garden hose & nozzle fittings, spray tips, check valves & spot spray guns. Product line features an extensive line of sprayer related accessories & component parts.
www.grnleafinc.com/CATALOG/Green_Spray_Acce...

Hewitt Molding Company - Oakford, IN
Custom Manufacturer
ISO 9001:2008, ISO/TS 16949:2009 & ISO 13485:2003 certified. Custom manufacturer of injection molded plastic component parts. Precision plastic injection molds are suitable for aluminum prototypes, medium hardness steel pre-production molds or hardened high-volume production molds. CAD/CAM & direct machining capabilities, as well as CNC, EDM, heat treating & polishing services. ISO/TS 16949:2002 registered.
www.hewittmolding.com

Ohio Valley Industrial Services, Inc. - Coraopolis, PA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of check valves made from plastic. Various features include back stopped poppets, rugged and reliable floating ball valve seat design, heat code traceability and welded design.
Brand Names: Parker, Partek, Veriflo
www.ovisinc.com/instrumentation_industry.ht...

Air, Inc. - Franklin, MA
Distributor
ISO 9001:2000 certified distributor of check valves made up of materials including plastic. Specifications include operating pressure up to 150 psi, port size up to 1/4 & weight up to 0.8 oz. Features include machined brass bar stock body, brass poppet & Buna-N O-ring seal. Markets served include food automation, biotechnology, analytical instruments, environmental, manufacturing equipment, materials handling, medical, process control & transportation.
Brand Names: 80/20, Allenair, Couplings Co., Deltrol, Excelon, Fabco-Air, Humphrey, Koganei, Norgren, PIAB,...
airinc.thomasnet.com/category/specialty-val...

Plastic Check Valves Products
	PneuTrol InLine Check Valves PneuTrol Flow Control, Needle and Check Valves Fabco Pulse, Delay, Sequence, Limit, Check and Shuttle Valves More

Check All Valve Manufacturing Co. - West Des Moines, IA
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer & designer of check valves made from plastic & thermoplastic. 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. Suitable for chemical, petrochemical, pharmaceutical, food & dairy & OEM applications. CE certified.
Brand Names: Check-All
www.checkall.com/PDFfiles/Catalog.pdf

Plastic Check Valves Products
	Flange Insert Check Valve (Style - F1) Flange Insert Check Valve (Style - F6)

Vaccon Co., Inc. - Medway, MA
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom check valves used in vacuum & ultra high vacuum handling applications. Capabilities include cracking pressure less than 1 in. Hg. Dimensions include thread sizes ranging from 1/8 in. to 3/4 in. NPT. Materials used include EPDM, silicone & anodized aluminum. Applications include clamping & vacuum chucking, pick & placing of heavy loads, vacuum holding, vessel evacuation, lifting systems & handling. Industries served include packaging, electronics, printing, automotive, pharmaceuticals, plastics, food processing, chemical, medical, laboratory, robotics, machine automation, glass, paper, process control & OEM.
www.vaccon.com/Check-Valves-Home.aspx

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

Jensen Inert Products - Coral Springs, FL
Distributor, Manufacturer, Custom Manufacturer
Custom manufacturer of plastic check valves used for preventing backflow of water. Specifications of plastic check valves include 5/16 in. to 5/8 in. stem OD & 1/8 in. to 1/2 in. ball dia.
jenseninertproducts.thomasnet.com/viewitems...

Plastic Check Valves Products
	Check/Foot Valves, TFE

Drummond Industries, Inc. - Chicago, IL
Manufacturer, Custom Manufacturer
Custom manufacturer of plastic injection molded check valves including ball type check valves. Available in materials including nylon, ABS, foaming agents & polyurethane. Products can be customized for colors, sizes, weights & applications. Services include insert molding, parts assembling, parts decorating, ultrasonic welding, secondary machining, custom packaging, prototype development, order fulfillment & warehousing. Markets served include point-of-purchase, packaging, industrial, dental & housewares.
drummondindustries.rtrk.com/?scid=1334021&r...

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.
www.deltapacificvalve.com/products/check.ht...

Kilgore Manufacturing Company, Inc. - Columbia City, IN
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of standard & custom plastic check valves. Products such as fittings, adapters, cylinders, fasteners, hydraulic hose ends, valve components, screw machine products, weldments, pneumatic & hydraulic manifolds, crimpers & connectors can also be fabricated. Capabilities include CNC milling, CNC turning, Swiss turning, lathe cutting, screw machining, CNC drilling, surface grinding, cylindrical grinding, EDM, prototyping & assembly.
www.kilgoremfg.com/index.html

Plastic Check Valves Capabilities
	Precision CNC Machining

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...

Marr Valve Co., Div. of The Specialty Mfg. Co. - Granite Falls, MN
Manufacturer, Custom Manufacturer
Manufacturer of check valves such as high pressure check valves, hydraulic check valves, piston check valves, plastic check valves, & silent check valves. Operating pressure ranging from 1 psi - 150 psi, operating temperature from -25 - 250 degrees F, air flow rate of 2.5 SCFM at 50 psi, & CV from 0.03 - 0.06. Features include brass stems, nickel plated body & panel nuts, 302 stainless steel spring, & 1/2 in. panel holes. Seal options include Buna-N, ethylene propylene, & fluoroelastomer (Viton®).
www.marrvalve.com/check_valves/check_valve....

AZE Supply Co., Inc. - Narberth, PA
Distributor
Stocking distributor of inverted globe stop lift & vent check valves made from stainless steel, forged steel & plastic. Materials also include copper nickel, titanium, aluminum, carbon steel, chrome & bronze. Valves are available in commercial specifications with socket & butt weld, union, flanged, threaded & bolted & pressure seal bonnet end connections. Meets Military Spec. 24/7 services.
www.azesupply.com/valves.html

Thermoplastic Valves, Inc. - Emmaus, PA
Distributor, Custom Manufacturer
ISO 9002 certified manufacturer of spring loaded stop & check valves made from plastic. Valves are available in 1/2 in. to 10 in. sizes with 42 psi to 85 psi operating pressure. Features include PVC flanged end, ball, screen & foot valve assembly, EPDM & Viton® seals & stainless steel hardware.
plasticvalves.plasticvalves.com/category/al...

Plastic Check Valves Products
	Horizontal Swing Check Valve 6" & 10" Check Valves

Stockton Valve Products, Inc. - Houston, TX
Distributor, Custom Manufacturer, Service Company
Distributor of plastic check valves including wafer, double door & spring loaded check valves. Materials include Monel®, Hastelloy®, stainless steel, steel, zirconium, brass, bronze & plastic.
Brand Names: A-T Controls, ASCO, AquaMatic, Aquamatic, C&C, CAMERON, CLA-VAL, CVS, Chem Oil, Deltech, Demco,...
stocktonvalve.com/products/valves/checkvalv...