The Lee Company, Industrial Microhydraulics Group - Westbrook, CT
Manufacturer
Manufacturer & designer of hydraulic insert check valves for installation into metal & plastics. Insert check valves come in forward & reverse flow versions & axial flow & side exit flow styles. Valves are available in 2.5 mm, 5 mm & 8 mm dia. with ceramic balls. Valves for metals are suitable for use with hydraulic fluids, brake fluids, fuels & oils. Integral safety screen protection is available. Meets ISO 16949 standards.
www.leeimh.com/check-valves.htm

Kepner Products Co. - Villa Park, IL
Manufacturer, Custom Manufacturer
Custom manufacturer of hydraulic 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

Hydraulic Check Valves Products
	Check Valves Input Part Number If Known Relief Check Valves (crack 5-150 PSI)

Parker/Snap-tite - Union City, PA
Manufacturer
Manufacturer of soft seat, zero-leak check valves for a wide variety of hydraulic applications where free flow in one direction & blocked flow in the reverse direction is required. These valves can be provided with various spring pressures & seal options compatible with many types of fluids. Types include one piece inline with working pressures to 5,000 PSI & flow rates to 30 GPM, two piece inline with working pressures to 3,000 PSI or 6,000 PSI & cartridge, pilot & dual pilot with flow rates to 50 GPM & working pressures to 5,000 PSI.
www.snap-titequickdisconnects.com/products/...

Carr Lane Manufacturing Co. - Saint Louis, MO
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified manufacturer of hydraulic check valves. Specifications of hydraulic check valves include maximum pressure of 7,500 psi & in-line mounting with compression nuts for 5/16 in. O.D. tubing. Cartridge-type check valves for manifold mounting are also available.
www.carrlane.com/Catalog/index.cfm/28025071...

Flodraulic Group - Locations
Distributor, Manufacturer, Custom Manufacturer, Manufacturers' Rep, Service Company
Distributor of fluid power products. Industrial & mobile product offering. Complete system design & components sales. Pumps, motors, valves, filters, regulators & cylinders. Engineering, design & fabrication of systems, power units & filtration units. Custom design or pre-engineered units using standard components. Hydraulic repair & on-site service. Aluminum structural framing components, extruded guarding material.
www.flodraulicgroup.com/default.aspx?page=c...

E-Motion, Inc. - Eugene, OR
Distributor, Manufacturer
Distributor of air/gas and hydraulic check valves. Various types also include ball, butterfly, diaphragm, solenoid, control, brass, stainless steel, pneumatic and electric, manual, mechanical and process valves. Items are available in stock.
Brand Names: Truflo
www.e-motionllc.com/Articles.asp?ID=159

TR Engineering, Inc. - Scotts Valley, CA
Manufacturer
Manufacturer & designer of standard & custom lift type hydraulic check valves. Types of valves also include directional control, stainless steel, aluminum, alloy steel & relief valves. System capabilities include design & fabrication of hydraulic power supplies & cylinders & computer-controlled automatic testing equipment. Industries served include construction, manufacturing, aerospace, marine & petrochemical. Made in the USA.
www.trengineering.com/special-products.htm

Check All Valve Manufacturing Co. - West Des Moines, IA
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified. Manufacturer & designer of hydraulic check valves for chemical, petrochemical, food, beverage & general industrial applications. 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. CE certified.
Brand Names: Check-All
www.checkall.com/PDFfiles/Catalog.pdf

Hydraulic Check Valves Products
	Flange Insert Check Valve (Style - F1) Flange Insert Check Valve (Style - F6) Union Insert Check Valve More

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

Doering Company - Clear Lake, MN
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of hydraulic check valves. Specifications include 0.160 in. to 0.250 in. orifice dia., 25 psi to 150 psi pressure, 1/8 in. & 1/4 in. NPT port & 1 1/2 gpm, 5 gpm & 10 gpm flow rate. Features include PTFE O-ring seals, filter retainers, stainless steel actuator return springs, push rods, piston sleeves & bonnets & 1 in. wrench flats.
www.doering.com/valves-poppet.php

Boig & Hill, Inc. - Valley Stream, NY
Distributor, Custom Manufacturer, Manufacturers' Rep
Distributor of valves including air, gas & hydraulic & high pressure stop check ball type valves. Valves are available in various models with specifications including sizes ranging from 1/4 in. to 10 in. & operating temperature ranging from minus 50 degrees F to plus 600 degrees F. Features of valves include stainless steel, carbon steel & brass body with pipe ends, balls & stems, polyfill & reinforced seats, TFE body seals, butt & socket welds, screw & tube end connections, gear operated & locking & spring return handles. Meets ANSI, ASTM & OSHA standards.
Brand Names: Access, Deste, Everlasting, Farris, Flowserve, K-MASTER, Lonergan, Spence, Teledyne Farris,...
www.boighill.com/

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...

Hydraulic Check Valves Products
	CVH Series Check Valves

World Wide Metric, Inc. - Locations
Distributor
Distributor of hydraulic control check valves. Types include equal non return, male stud non return, female non return, equal non return needle & female tee needle check valves. Stock items are also available. Same day shipping.
products.worldwidemetric.com/category/hydra...

Hydraulic Check Valves Products
	Hydraulic Check Valves

Advanced Fluid Systems, Inc. - York, PA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of hydraulic check valves. Hydraulic & pneumatic systems repairing, hydraulic purifier rentals, field installation, start-up, troubleshooting & hydraulic fluid testing services are available.
www.advancedfluidsystems.com/product-type.p...

Ohio Power Systems - Carey, OH
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of hydraulic check valves. Valves such as gear pumps & motors cartridge valves, monoblock/sectional valves, proportional valves & control valves are also available. Capabilities include building, prototyping, consulting, repair, designing & reverse engineering.
www.ohiopowersys.com/index.html

Wainbee - Buffalo, NY
Distributor
ISO 9001:2008 certified distributor of check valves including ball type, high pressure & hydraulic check valves. Ball valves, directional control valves, flow control valves, pressure control valves, proportional control valves, servo valves, manifold systems & hydraulic cartridge systems are also available.
Brand Names: AKG, BuTech, Fluidsentry, Haskel, Parker
wainbee.rtrk.com/?scid=2629955&rl_alt=http%...

HydraCheck - Salt Lake City, UT
Distributor, Manufacturer
Manufacturer of hydraulic check valves. Inline check valves are available. Features include carbon steel construction, zinc plated finish, metal-to-metal seat and threaded valve body for pipe/tubing connector. Check valves are available in port sizes up to 1-1/2 in. NPT and 24 SAE and working pressure ratings up to 7250 psi. Same day and 24 hour shipping services are available.
catalog.hydracheck.com/viewitems/flow-contr...

Hydraulic Check Valves Products
	Check Valves

HydraForce, Inc. - Lincolnshire, IL
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001 & ISO 14001 certified. Manufacturer of custom check valves for hydraulic applications. Types of check valves include guided & pilot operated check valves. Specifications of guided check valves vary depending upon types & include flow rates from 1.5 gpm to 100 gpm, 240 bar operating pressure, 350 bar proof pressure & 0.25 cu. cm/minute internal leakage. Specifications of pilot operated check valves also vary depending upon types & include 5 gpm to 40 gpm flow rate, 240 bar operating pressure, 3.8:1 pilot ratio & -40 degrees C to +120 degrees C operating temperature.
Brand Names: HydraForce
www.hydraforce.com/Directnl/Direccon.htm

Distributor To Industry, Inc. - Wichita, KS
Distributor, Service Company
Distributor of hydraulic check valves including pilot and dual pilot check valves. Specifications include 10 gpm to 50 gpm flow range, 15 psi to 60 psi cracking pressure and 1/4 in. to 1 in. NPT size. Various features include non-adjustable, Buna-N and Viton® seals and O-rings on pilot piston.
Brand Names: Snap-Tite
airvalves-adhesives.trydti.com/viewitems/sn...

Hydraulic Check Valves Products
	Snap-Tite Cartridge, Pilot & Dual Pilot Check Valves

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....

National Liftgate Parts, Inc. - Cincinnati, OH
Distributor, Custom Manufacturer
Stocking distributor of check & flow control valves for hydraulic applications. Types include cartridge, two & four way drain & solenoid valves. Same day shipping.
replacementparts.nationalliftgate.com/categ...

Hydraulic Check Valves Products
	Del America BPP0019 Replacement Parts Leyman Basic Fenner Units Fenner Replacement Parts More

Stockton Valve Products, Inc. - Houston, TX
Distributor, Custom Manufacturer, Service Company
Distributor of check valves including hydraulic check valves. Features include ANSI 125 lb to 2,500 lb. Materials include Monel®, Hastelloy®, stainless 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...

Brance-Krachy Co., Inc. - Houston, TX
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of hoses & fittings including brass ball valves, check valves & foot valves for fluid hose fittings & hydraulic hose fittings.
www.brancekrachy.com/industrial-fluid-conne...

C.L. Weber & Co. - North Wales, PA
Distributor, Custom Manufacturer
Distributor of check valves for hydraulic applications. Available in stainless steel construction. Types of check valves include spring check valves, Y-ball check valves, ball check valves, air blow check valves. Check valves are available in sizes from 1/2 in. to 4 in. Other valves such as sample valves, butterfly valves, ball valves, air relief valves & clamp fitting ball valves are also available.
Brand Names: Bradford
www.clweber.com/Sanitary.html

DTS Fluid Power LLC - Locations
Distributor, Service Company
Distributor of hydraulic valves including check valves. Various types also include thermostatic, proportional, ball, needle, cartridge, specialty, manual, solenoid and stackable valves. Repair and warehouse management services are available.
Brand Names: Parker
www.dtsfluidpower.com/base.cfm?page_id=3978