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Pressure or Vacuum Relief Valves

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Repaired Or Exchanged, Pressure Relief Valves
Pressure & Vacuum Relief Vents
Process Pressure Safety Relief Valves
Repaired Or Exchanged Relief Valves
Pressure Control, Reducing, Regulating & Relief Valves
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Valves: Relief, Pressure or Vacuum Results (1 to 25 out of 239)
Serving: All States/Provinces
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L & J Technologies, Inc. - Hillside, IL
Manufacturer, Custom Manufacturer
http://www.ljtechnologies.com/sj/sjtank_valves.htm
Company Profile: Manufacturer of a variety of tank vents for open or closed systems. Options range from spring loaded, polyvinyl chloride & fiberglass reinforced plastic for use in a variety of pressure/vacuum venting applications.
Brand Names: Shand & Jurs
VARIAN, Inc. - LEXINGTON, MA
Manufacturer, Custom Manufacturer, Service Company
http://www.varianinc.com/cgi-bin/nav?/
Company Profile: Manufacturer of valves including bellows seal, butterfly, gate, pneumatic, pressure relief, vacuum relief, solenoid, stainless steel & ultra high vacuum valves. Available types of vacuum valves include aluminum block, direct acting electromagnetic block, aluminum gate, stainless steel block,...
Gadren Machine Co. - Mount Ephraim, NJ
Manufacturer
http://gadren.thomasnet.com/viewitems/vacuum-relief-valves-2/vacuum-relief-...
Company Profile: Custom manufacturer of vacuum relief valves for low pressure tank, stem vessels & vacuum equipment applications. Specifications of valve relief valves include 3/8 in. to 3 in. valve size & 5 scfm to 150 scfm flow at 22 in/hg. Vacuum relief valves are made from solid bar stock in brass or type 316...
Brand Names: Gadren
Pressure or Vacuum Relief Valves Product Catalog:
Vacuum Relief Valves
Crispin-Multiplex Mfg. Co. - Berwick, PA
Manufacturer
http://www.crispinvalve.com/vacrrel.htm
Company Profile: Manufacturer of relief valves including pressure or vacuum valves. Valves are available in cast iron body, bronze & stainless steel trim with sizes ranging from 3 in. to 36 in. Features of valves include cracks open to admit air at 0.25 psig differential pressure, & resilient drip test seat.
Brand Names: Crispin
The Protectoseal Co. - Bensenville, IL
Manufacturer, Custom Manufacturer
http://www.protectoseal.com/ventingmenu.html
Company Profile: Manufacturer of pressure/vacuum breather vents available in a broad range of sizes & materials for both normal venting & emergency pressure relief. Other vapor & flame control products include: emergency relief vents, flame & detonation arresters, tank blanketing valves & specialty vents & valves...
Generant - Butler, NJ
Distributor, Manufacturer, Custom Manufacturer
http://www.generant.com/relief_valves.htm
Company Profile: ISO 9001:2000 certified custom manufacturer of relief valves in various types including thermal, safety, high pressure, cryogenic, vent & liquid cylinder pressure relief valves. RoHs compliant.
Brand Names: Bi-Lok
T & A Valve Industries, Inc. - Brooklyn, NY
Distributor, Custom Manufacturer, Manufacturers' Rep
http://www.tavalve.net/valve_products.html
Company Profile: Distributor of relief valves including automatic, chemical, hydraulic, pressure or vacuum & repaired or exchanged valves. Types of valves include ball valves, check valves, gate valves, globe valves & control valves in materials such as stainless steel, carbon steel & cast iron. Valve automation...
Brand Names: AES, Adams, Armstrong, Bonney Forge, Bray, Crane, EIM, Erie, Fabrotech, Flowseal, Grove Omega,...
OCECO, Inc. - Tiffin, OH
Manufacturer
http://www.oceco.com/products.aspx?id=vent
Company Profile: Manufacturer of relief valves including pressure or vacuum valves & pressure control, reducing, regulating & relief valves. Pressure relief valves features corrosion resistance, full flow & can be adjusted to any setting. Pilot pressure relief valves maintain regular upstream pressure & positive...
Pressure or Vacuum Relief Valves CAD Models:
Emergency Relief Valve -V108A
Pilot Press Relief Valve with Flame Trap
Pilot Relief Valve -218
More Info
Circle Valve Technologies, Inc. - Harleysville, PA
Distributor, Custom Manufacturer
http://circlevalve.thomasnet.com/category/relief-valves?
Company Profile: Distributor of pressure or vacuum relief valves. Zero leak, positive resealing, wide range of cracking pressures, high flow capacity, aluminum, stainless steel, brass, steel, male/female pipe & tube connections. Seal materials include Buna N, Neoprene, Viton, EPR & Teflon. Market served include...
Brand Names: Aerodyne, Atkomatic, CPC/Cryolab, Circle Seal, Contromatics, Hoke, Jefferson, Tomco, Channel-Track,...
Pressure or Vacuum Relief Valves Product Catalog:
HP500 Series Relief Valves
Thorco Holdings, LLC - Multiple Locations
Distributor, Manufacturers' Rep, Service Company
http://www.thorcousa.com/tank-vents.html
Company Profile: Stocking distributor of relief valves including pressure or vacuum valves. Specifications of valves include 15 psig to 800 psig pressure & minus 400 degrees F to 750 degrees F operating temperature. Pressure or vacuum valves are made from carbon steel & stainless steel. Meets ASME standards.
U.S. Plastic Corp. - Lima, OH
Distributor, Custom Manufacturer
http://www.usplastic.com/catalog/category.asp?catalog_name=USPlastic&Catego...
Company Profile: Distributor of rotary valves, pressure or vacuum relief valves, relief valves, pressure valves, pressure control valves, pressure reducing valves, pressure regulating valves, & pressure relief valves. Valves available include ball valves, two way ball valves, three way valves, check valves, true...
Grainger Co., Inc. - Lake Forest, IL
Distributor, Custom Manufacturer
http://www.grainger.com/Grainger/relief-valves/valves/plumbing/ecatalog/N-a...
Company Profile: Distributor of safety release valves that protect against excessive water pressure due to failure of controls to regulate BTU input. Designed for boilers, heating systems & unfired pressure vessels.
MSC Industrial Supply Co. - Melville, NY
Distributor, Custom Manufacturer
http://track.did-it.com/n?lid=50011214&tid=4372070a9eb2d&url=http://www1.ms...
Company Profile: Large distributor of industrial products offering many types of relief valves. These include brass pressure relief valves with inlet sizes of either 1/2" or 3/4" & a maximum working pressure that is adjustable from 75 PSI to 150 PSI. Vacuum relief valves are available with a 1/2" inlet size & a...
Steven Engineering - Multiple Locations
Distributor, Custom Manufacturer
http://stevenengineering.com/Prod_Serv/prod12.html#U
Company Profile: Distributor of relief, pressure & vacuum valves including pneumatic valves. Specifications of relief, pressure & vacuum valves include 1.5 MPa proof pressure, 1.0 MPa maximum operating pressure, 0 degrees C to plus 50 degrees C ambient & fluid temperature & 13 W power consumption. Relief, pressure...
Brand Names: C&A, Carlingswitch, Clarostat, Cooper Industries, Crydom, Custom Connector, Edwards Signaling,...
The Specialty Mfg. Co. (SMC) - Saint Paul, MN
Manufacturer, Custom Manufacturer, Service Company
http://specialtymfgco.thomasnet.com/category/pressure-controls?&plpver=10
Company Profile: Manufacturer of unloading valves, pressure control, pressure reducing, pressure regulating & pressure relief valves in brass with Buna-N, Ethylene Propylene & Fluoroelastomer (VitonŽ) seal materials. Available sizes include 1/4 in., 1/8 in. & 3/8 in. male & female pipe thread (NPT) end...
Pressure or Vacuum Relief Valves Product Catalog with CAD:
667 Relief Valve
685 SERIES FLOW RESTRICTOR VALVE
693 SERIES FLOW RESTRICTOR VALVE
More Info
PARKER HANNIFIN Instrumentation Products Div USA - Huntsville, AL
Manufacturer
http://www.parker.com/portal/site/PARKER/menuitem.7100150cebe5bbc2d68067102...
Company Profile: ISO 9001:2008 certified manufacturer of relief valves including pressure or vacuum relief valves. Products feature pressure ratings of 6000 psig, inlet & outlet sizes of 6 mm, inlet & outlet connection of double ferrule compression type & range in set pressure from 350 psig to 6000 psig. Valves are...
BDI - Multiple Locations
Distributor, Custom Manufacturer, Service Company
http://www.bdi-usa.com/
Company Profile: Distributor of a diverse line of valves made of brass, electroless nickel plated brass, stainless steel, plastic & other materials. Types of valves include: ball, check, foot, hydraulic, butterfly, relief, safety, solenoid, toggle, push button, needle, & plug.
Ryan Herco Flow Solutions - Burbank, CA
Distributor, Custom Manufacturer, Service Company
Company Profile: Worldwide distributor of pressure or vacuum relief valves in operating pressures ranging from 7 PSI to 150 PSI. Pressure or vacuum relief valves are available in molded PVC, polypropylene & PVDF construction with EPDM or PTFE seals & diaphragms. Markets served include water, health, electronics,...
Brand Names: +GF+, ASAHI/AMERICA, Hayward, R-K, Saint-Gobain, Plast-O-Matic
Parker Hannifin Corp., Pneumatic Div. - Richland, MI
Distributor, Manufacturer, Custom Manufacturer
http://www.parker.com/portal/site/PARKER/menuitem.7100150cebe5bbc2d68067102...
Company Profile: Manufacturer of regulating valves for relief, pressure or vacuum applications. Valves include solenoid valves, flow sensing valves & check valves. Solenoid valves of 10 mm width used in centralized vacuum systems & available for vacuum control & blow-off control. Flow sensing valves to maintain...
Liberty Industries, Inc. - East Berlin, CT
Distributor, Custom Manufacturer
http://libertyindustries.thomasnet.com/item/shoe-brush-machines/solenoid-va...
Company Profile: Custom manufacturer & distributor of solenoid valves. Specifications o include 3 in. x 7 in. size, 20 V & 120 V voltage rating, 60 Hz frequency & 7 lbs weight. Solenoid valves are used to connect shoe cleaners to central vacuum. Typical applications & industries served include dealers,...
Pressure or Vacuum Relief Valves Product Catalog:
Pressure Relief Valve
AMETEK Technical & Industrial Products - Multiple Locations
Manufacturer, Custom Manufacturer
http://www.ametektip.com/index.php?option=com_content&view=article&id=47&It...
Company Profile: ISO 9002 certified custom manufacturer of relief, pressure or vacuum valves. Specifications include pressure ranging from 0.25 psig to 9.5 psig. Applications include business machines, chemical processing, combustion blowers, environmental, fuel cells, industrial, instrumentation, medical,...
Brand Names: AMETEK, Rotron
Swagelok Company - Solon, OH
Distributor, Manufacturer, Custom Manufacturer
http://www.swagelok.com/search/find_products_home.aspx?DBID=N13
Company Profile: ISO 9001:2000 & ISO 14001 certified custom manufacturer of pressure or vacuum relief valves. Features of relief valves include 6 mm to 12.5 mm size, Buna NŽ & ethylene propylene seals, ISO tapered threads & tube fittings. Valves are available in NPT configurations. ASME approved & METI/KHK, ANSI,...
Brand Names: Kenmac, IGC, AXESS, Goop, Jensen, VCO, Swagelok, VCR, SWAK, Snoop, Micro-Fit
General Air Products, Inc. - Exton, PA
Distributor, Manufacturer, Custom Manufacturer, Service Company
http://www.generalairproducts.com/PDF2/CDI/CDI-ListPrice-Sheet.pdf
Company Profile: Manufacturer & distributor of standard & custom relief valves including pressure or vacuum relief valves. Vacuum & pressure relief valves range in sizes from 1/4 in. NPT to 1 in. NPT. Valves also include check valves, safety valves, relief valves, pilot valves, tank valves, throttle control valves,...
Watts Water Technologies, Inc. - North Andover, MA
Manufacturer, Custom Manufacturer
http://www.watts.com/pro/_products_sub.asp?catId=64&parCat=331
Company Profile: ISO 9001 certified manufacturer of vacuum, relief or pressure valves. Specifications of vacuum valves include maximum working pressure of 200 psi & maximum steam pressure of 15 psi. & 1/2 in. & 3/4 in. sizes. Vacuum relief valves are used in water heater/tank applications to automatically allow air...
Brand Names: Watts
Check All Valve Manufacturing Co. - West Des Moines, IA
Manufacturer, Custom Manufacturer
http://checkall.com/catalog.html
Company Profile: Offers connector valves that are check valves with a hex nipple or connector housing & are designed to be used in installations where check valves with male pipe threads are required. They are adaptable for use as a check valve, vacuum breaker or low pressure relief valve. Also offers bushing...
Brand Names: Check-All Valve Co.
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