Flexi-Hinge Valve Co., Inc. - Fairview, PA
Manufacturer
Manufacturer of seatless, high-efficiency check valves, foot valves & expansion checks. Body styles include MTE, grooved, plain ends, full flanged & wafer styles with corrosion resistant 316 stainless steel or aluminum internals.
Brand Names: Victaulic
www.flexi-hinge.com/index.php?option=com_co...

Parker Hannifin Instrumentation Products Div. - Huntsville, AL
Manufacturer
ISO 9001:2008 certified manufacturer of check valves including ball type check valves, lift types check valves, bubble-tube shut-off check valves, spring loaded check valves & stainless steel check valves. Features include molded seat designs, prevents backflow of pressurized fluids, unidirectional control of liquids & gases & O-ring poppet designs. Check valves are available in stainless steel & seal materials including nitrile, fluorocarbon, ethylene, propylene, fluorinated fluorocarbon & neoprene. Check valves range in port sizes from 1/8 in. to 1 in., flow capacities from 0.22 to 6.56. & crack pressure springs from 1/3 psig to 100 psig & connection types of female & male NPT.
www.parker.com/portal/site/PARKER/menuitem....

Magnatrol Valve Corp. - Hawthorne, NJ
Manufacturer, Custom Manufacturer
Manufacturer of 2-way & 3-way solenoid valves; 1/4 in. - 6 in. pipe sizes; pressures to 10,000 PSI. Materials: bronze, SS, Monel, Hastelloy & other alloys. Options: manual override, latch/trip, switches, watertight & explosion-proof solenoid enclosures. Valve designs that meet specific customer & OEM requirements, including shock & vibration for military applications.
www.magnatrol.com/valveselect.html

Colton Industries - Buffalo, NY
Manufacturer, Custom Manufacturer
Custom manufacturer of bubble-tight shut-off valves including silent check valves. Types include wafer pattern and flanged silent check valves. Materials include cast iron, stainless steel and cast steel. Valves are available in various types and in 2 in. to 24 in. sizes with 720 psi maximum operating pressure at 100 degrees F temperature. Various features include horizontal and vertical upward flow patterns, ANSI flanges, plugs, seats, springs and flanged ends.
products.coltonind.com/category/silent-chec...

Bubble-Tight Shut-Off Check Valves Products
	Wafer Pattern Silent Check Valve - Cast Iron Flanged Silent Check Valve - Cast Iron Flanged Silent Check Valve - Cast Steel/Stainless Steel More

E-Motion, Inc. - Eugene, OR
Distributor, Manufacturer
Distributor of bubble-tight shut-off check and angle valves. Items are available in stock.
Brand Names: Fabco-Air, STC
www.e-motionllc.com/

Ohio Valley Industrial Services, Inc. - Coraopolis, PA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of bubble-tight shut-off check or metering valves. Various features include pitch thread, non-rotating or non-rising valve stem design, valve stem tapers and orifice liners.
Brand Names: Parker
www.ovisinc.com/documents/MeteringValves.pd...

Check All Valve Manufacturing Co. - West Des Moines, IA
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified. Custom manufacturer of bubble tight shut-off valves for shock-load applications. Materials include 316 stainless steel, carbon steel, brass, alloy, titanium, Hastelloy ® and Monel ®. Available with 72 degrees F temperature and 1/2 psi cracking pressure springs.
www.checkall.com/PDFfiles/Catalog.pdf

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 valves including bubble-tight shut-off valves including check 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.
www.plastomatic.com/check_valves.html

Circle Valve Technologies Inc. - Harleysville, PA
Distributor
Distributor of valves. Check valves, solenoid valves, ball valves, cryogenic valves, relief valves, needle valves, plug valves, actuated valves, diaphragm valves, pressure regulators. Markets served include industrial gas, chemical, medical, power, marine, oil & gas processing.
Brand Names: 3B Filters, Aerodyne, Atkomatic, Circle Seal Controls, Contromatics, Duravalve, Go, Gyrolok,...
catalog.circlevalve.com/category/check-valv...

Bubble-Tight Shut-Off Check Valves Products
	C2900 Series Cartridge Check Valve 0 to 3000 psig

Delta Pacific Valve Mfg. Co. - Hauppauge, NY
Distributor, Manufacturer
Manufacturer & distributor of API 6D full & reduced opening swing check, API 594 dual plate wafer check, metal-seated, resilient-seated, tilting disc check, lift check, piston check, & silent check.
Brand Names: DPV
www.deltapacificvalve.com/products/check.ht...

Kepner Products Co. - Villa Park, IL
Manufacturer, Custom Manufacturer
Custom manufacturer of bubble-tight shut-off check valves made from brass, stainless steel & aluminum. Types of check valves include inline, cartridge, ball & split flange check valves. 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

Bubble-Tight Shut-Off Check Valves Products
	Check Valves Input Part Number If Known Relief Check Valves (crack 5-150 PSI)

Ware, Inc. - Louisville, KY
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of check valves such as air/gas check, ball type check, bubble tight shut-off, & disc wafer check valves. Valve repair services such as code repairs, & water treatment are also available.
www.wareinc.com

CPV Manufacturing, Inc. - Philadelphia, PA
Distributor, Manufacturer
Manufacturer of valves including bubble-tight shut-off & check valves. Specifications vary depending upon models & include 1/8 in. to 0.813 in. orifice size, 1/2 in. NPT to 24 in. NPT thread size, 1/8 in. to 2 in. pipe & tube size, 125 psi to 6,000 psi pressure & -65 degrees F to +400 degrees F operating temperature. Various features include aluminum handles, self-energized stem seals, stainless steel bonnets, discs, springs, guides & retaining rings, bronze, gland & panel nuts & low torque acme threads.
Brand Names: FloMaster, G-Series, O-Seal
www.cpvmfg.com/products.shtml

MAXPRO Technologies, Inc. - Fairview, PA
Distributor, Manufacturer, Custom Manufacturer
Distributor of bubble-tight shut-off check valves. Available with 316 stainless steel body, covers, poppets, cover glands and springs. Stock items available.
high-pressure-products.maxprotech.com/viewi...

Bubble-Tight Shut-Off Check Valves Products
	Pipe O-Ring Check Valves Pressure to 15,200 psi

Marr Valve Co., Div. of The Specialty Mfg. Co. - Granite Falls, MN
Manufacturer, Custom Manufacturer
Manufacturer of check valves such as bubble-tight shut-off check valves, engine air & fuel check valves, lift type check valves, & stop 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....

Matco-Norca, Inc. - Brewster, NY
Manufacturer, Custom Manufacturer
Stocking distributor of metal seated water check valves including swing check valves for industrial & commercial waterwork applications. Features of check valves vary with types & include integral seat, threaded & flanged ends, EPDM seal, bituminous coating & bolted bonnet. Materials used include brass, bronze, PVC & cast iron. Meets ISO 9002 standards.
Brand Names: Matco-Norca
www.matco-norca.com/category.cfm?id=135

MERIDIAN Valves, Actuation, PVF - Edmonton, AB
Distributor, Manufacturer
Manufacturer & distributor of bubble-tight shut-off check valves. Types include back pressure, in-line & metal seated check valves. Various features include adjustment nuts, body guided discs, butt weld ends & lapped seats. Items are available in stock. 24/7 services available.
Brand Names: Velan
www.meridianvalve.ca/

Stockton Valve Products, Inc. - Houston, TX
Distributor, Custom Manufacturer, Service Company
Distributor of abrasion resistant & bubble-tight shut-off 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...

Valve Check, Inc. - Maplewood, MN
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of check valves including bubble-tight shut-off, double door, & duckbill. 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.
www.valvecheckinc.com

TRIFLOW Corp. - West Berlin, NJ
Distributor, Custom Manufacturer, Manufacturers' Rep
Distributor of air/gas check valves, engine air & fuel check valves, hydraulic check valves & bubble-tight-shut-off 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.
Brand Names: Adams, Apco, DeZURIK, Goodwin
www.triflowcorp.com/products.htm

Diller Brown - Oviedo, FL
Manufacturers' Rep
Manufacturers rep. of check valves including ball type, bubble-tight shut-off, double door, spring loaded & tilting disc check valves. Check valves are used in water & wastewater applications.
www.diller-brown.com/

Valcor Engineering Corp - Springfield, NJ
Manufacturer, Custom Manufacturer
Manufacturer of bubble-tight shut off valves including bubble-tight shut-off check valves. Features include zero leakage to the environment, resistant to contamination & sludge buildup, radiation resistance of 2 x 100,000,000 rads., stellite or elastomer seats & cracking pressure of 1 psid. Meet IEEE 382 specifications.

Parker Hannifin Corp. - Cleveland, OH
Manufacturer
Custom manufacturer of bubble-tight shut-off check valves. Specifications of bubble-tight shut-off check valves include 1/8 in. to 1 in. sizes, 3000 psig to 6000 psig pressure, 15.875 mm to 20 mm inlet sizes, 2.93 Cv to 6.56 Cv flow rate & minus 70 degrees F to plus 400 degrees F operating temperature. Materials used include fluorocarbon rubber, PTFE, Buna-N®, ethylene propylene rubber, stainless steel & brass.

Vindum Engineering, Inc - San Ramon, CA
Manufacturer, Custom Manufacturer, Manufacturers' Rep
Supplier of check valves for high pressure & high temperature operation. Valves are available for pressures up to 60,000 psi, temperatures up to 500 degrees F & for tube sizes from 1/16 to 1 inch. Various materials are available such as stainless steel, Hastelloy® & titanium.
Brand Names: DMT, HiP, Hydramotion, Spectrex, Vindum Engineering