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

Plast-O-Matic Valves, Inc. - Cedar Grove, NJ
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom drain & dump valves including floor drain check valves. Types include normally open solenoid valves, normally closed PTFE bellows seal solenoid valves, 3-way solenoid valves, normally closed U-cup seal solenoid valves & relief valves. Services include product innovation, engineering, precision manufacturing, pressure, flow & corrosion-resistant plastic piping, quality testing & technical assistance. RoHS compliant.
www.plastomatic.com/check_valves.html

Marr Valve Co., Div. of The Specialty Mfg. Co. - Granite Falls, MN
Manufacturer, Custom Manufacturer
Manufacturer of check valves such as floor drain check valves, hinged elastomer check valves, metal seated check valves, resilient sealed check valves, & spring loaded 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....

Sure Flow Equipment, Inc. - Tonawanda, NY
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of check valves including floor drain check valves, piston check valves & stop check valves. Stop check valves include double door check valves, wafer swing check valves, silent check valves, swing check valves & foot valves. Materials include cast iron, cast steel, stainless steel & carbon steel.
www.sureflowequipment.com/check_valves/

P.Q.D. International, Inc. - Plano, TX
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of floor drain check valves. Specializing in high volume, custom-made or OEM products & sub-assemblies prepared to customer's design & specifications. Experienced procurement service in the Pacific Rim region, quality assurance, & development of new products. Products or sub-assemblies are made up of many materials & involve several manufacturing techniques. Secondary operations include precision machining, mechanical assembly, finishing, packaging, electrical or electronic & mechanical assembly at UL listed facilities, as well as heat treatment. Final steps include wet painting, powder coating, electrical plating or electric deposit, & finished products packaging. Engineers & inspectors conduct in-process quality control at manufacturing.
www.pqdusa.com/manufacturing.php

PEP Plastic Engineered Products Co. - Branchburg, NJ
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer & distributor of standard & custom valves including floor drain & wafer check valves. Various materials include PVC, CPVC, PVDF, Kynar® & polypropylene. Items are available in stock. 24/7 emergency service.
www.pep-plastic.com/pdf/pepbroch1.pdf

TRIFLOW Corp. - West Berlin, NJ
Distributor, Custom Manufacturer, Manufacturers' Rep
Distributor of disc wafer check valves, floor drain check valves, hinged elastomer check valves & hinged metal check valves. Types of check valves include integral flapper, dual plate check valves, multi-function check valves, turbine non-return check valves & Y-globe stop check valves. Applications include oil & gas, pulp & paper, chemical, petrochemical, refining, mining, marine & power.
www.triflowcorp.com/products.htm

Valve Check, Inc. - Vadnais Heights, MN
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of check valves including floor drain, high pressure, hydraulic, & metal seated. Available in operating pressure up to 10000 psi. Cracking pressure ranges from 0 psi to 250 psi. Male & female NPT ranges from 1/8 in. to 2 in. Seal options include Viton®, neoprene, buna, PTFE, & silicone. Materials used include aluminum, brass, steel, & stainless steel.

Central States Group - Omaha, NE
Distributor, Custom Manufacturer
ISO 9001:2000 certified distributor of valves including double door & floor drain check valves. Types include butterfly, duo check, flow seal MS severe service, 3-piece ball, tube full port ball, 3 & 4 way ball, gate, globe, check, instrumentation, thermoplastic ball, sanitary, industrial diaphragm, lined butterfly, plug, zero leakage & in-line spring loaded check valves.

Corr Tech, Inc. - Houston, TX
Distributor, Manufacturer, Custom Manufacturer, Manufacturers' Rep, Service Company
Corrosion Resistant & High Purity Fluid & Air Handling Products: Pipe & Fittings, Valves, Pumps, Tanks, Instrumentation, Structural Materials, Dual Containment, Tubing, Duct & Scrubber Systems, Hose Fittings, Expansion Joints, Sheets, Bars, Plastic & Fiberglass Products

Pump & Motor Corp. - Westbury, NY
Distributor, Manufacturer, Custom Manufacturer, Service Company
Floor drain check valves. Sales & installation of gate valves, ball valves, pressure regulating valves, silent check valves, plumbing vibration elimination products.

R.L. Hudson & Co. - Broken Arrow, OK
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of check valves including floor drain valves. Materials include plastics, rubber & metals. Bellows, caps, reservoirs, bottles, containers, channels, cover, plugs, diaphragms, ducting, hoses, plastic & metal fittings are also available.

PPC Mechanical Seals, Inc. - Baton Rouge, LA
Manufacturer, Custom Manufacturer
Power Mechanical Seals & Packing

World Pipe, Inc. - Holbrook, NY
Distributor, Custom Manufacturer
Distributor of check valves including floor drain check valves, wafer check valves & swing check valves. Materials include iron, carbon steel, stainless steel, aluminum & plastic. Services include machining & specialty welding.

Grainger Industrial Supply - Locations
Distributor
Distributor of a wide variety of check valves including spring check valves, ball/check valves, iron check valves, piston check valves, forged steel piston check valves, brass check valves, swing check valves, ring check valves, flanged check valves & more. Services include 24-hour emergency order response services, inventory management services, safety services, repair and replacement programs, hazardous recycling services and storage/material handling equipment services. 1 year warranty.

Fittings, Inc. - Seattle, WA
Distributor, Custom Manufacturer, Service Company
Distributor of valves, check, needle, flow control, ball, air, gas, high pressure, solenoid, operated control & electric actuated ball, couplings, fittings, (U.S. & Metric), brass, bronze, plastic, stainless steel, clamps, adapters, tubing, tubing clamps, tube clips, tube & pipe hangers.
Brand Names: BSPP, Hatec, JIC, JIN, SAE

U.S. Direct Sales, Inc. - Vernon, CT
Distributor
Supplier Of Valves, Safety Signs, Tags, Pipemarkers, Actuators, Gauges, Thermometers, Steam Traps, PRV Stations, Separators, Infrared Gas Heaters, Derrick Belts, Tail Ropes, Cable Connector Grips, Faucets, Fittings, & Molded Fiberglass Grating

Ultraflo Systems Inc - Mississauga, ON
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer & distributor of valves including check, disc, hydraulic, flow control, back flow preventer, pipeline, quick opening & closing made up of cast iron, cast steel, bronze, monel & stainless steel. Check valves are used to prevent reverse flow in pipelines.

Sanderson Aircraft Refinishing - Coatesville, PA
Service Company
Air drain valves & check floor drain valves.

Portland Plastic Pipe - South Portland, ME
Distributor, Custom Manufacturer
Distributor of plastic pipe, pipe fittings & valves 1/16 in. to 144 in. For all applications; drainage, pressure, power, communications: above/below ground. Tools, cutters, welders, benders, back flow preventers, electrical boxes, compression fittings, faucets, pumps & heat guns.