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Parker Hannifin Instrumentation Products Div. - Huntsville, AL
Manufacturer
Manufacturer of pneumatic adjustable bypass valves. Products are available in wetted & non-wetted materials. Wetted materials include PFA & modified PTFE. Non-wetted materials include PFA, PVDF, Viton® seals, PTFE coated & stainless steel springs. Bypass valves range in forward & backward pressures from 27 in. hg to 80 psig with 20 psig & 50 psig maximum back pressure respectively, actuator pressure from 60 psig to 100 psig, ambient temperatures from 0 degrees F to 150 degrees F & fluid temperatures from 0 degrees F to 266 degrees F.
The Specialty Mfg. Co. (SMC) - Saint Paul, MN
Manufacturer
ISO 9001:2008 certified manufacturer of valves including ball valves, shutoff valves, quarter-turn valves, selector valves, diverter valves, 3-way valves, miniature valves, toggle valves, push button valves, routing valves, pneumatic actuated valves, needle valves & check valves. Available materials include valves & check valves made of brass, plastic & stainless steel. Custom end configurations & seal materials for chemical compatibility to fit specific end use application. Engineering & technical support, custom machining including prototype runs, CNC, multi-spindle screw machine & hydromat, custom injection molding, custom assembly & testing fixtures. Applications include air, vacuum, water, gas, cryogenic, oxygen, refrigeration & Freon, beverage, car wash, industrial, instrumentation, construction equipment, agricultural, automotive aftermarket, medical, dental, cleaning equipment & chemical processing.
Bypass Valves Product Catalog with CAD:
638 SERIES TWO-WAY BALL VALVE
498 SERIES PRESSURE LIMITING VALVE
Ryan Herco Flow Solutions - Locations
Distributor, Custom Manufacturer, Service Company
Worldwide distributor of bypass valves including pressure relief & regulator bypass valves, PTFE pneumatic bypass valves, compact air diaphragm valves & pneumatic needle valves. Markets served include water, health, electronics, chemicals & waste. ISO 9000 compliant.
Brand Names: ASAHI/AMERICA, Plast-O-Matic, Saint-Gobain
Magnatrol Valve Corp. - Hawthorne, NJ
Manufacturer, Custom Manufacturer
Manufacturer & custom manufacturer of valves including bleed valves, & bypass valves. Pipe size ranges from 1/2 in. to 3 in. Pressure ranges from 150 psi to 300 psi . Maximum fluid temperature is 400 degrees F. Available in bronze & stainless steel. Suitable to control the flow of steam, corrosive fluids, deionized water, condensate, ammonia, vegetable oils, fuel oils, cryogenics, & flammable liquids
Product Catalog
Taco, Inc. - Cranston, RI
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of bypass valves. Specifications of bypass valves include 200 psi maximum pressure, 200 degrees F maximum temperature & 0 psi to 7.5 psi adjustment range. Features of bypass valves include prevention of velocity noise, brass body, indicator & union nuts, stainless steel & engineered plastic internals & adjustable spring-loaded seats. Bypass valves are applicable for use in controlling excess flow in zone valve systems.
Brand Names: Pro Fit, TACO
Bypass Valves Product Catalog:
3196 Differential Bypass Valve
Emerson Process Management Regulator Technologies, Inc. - Locations
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified manufacturer of valves including bypass valves. Features include tapped & plugged boss on inlet side of body & internal sensing orifices. Specifications include bypass valves in sizes of 2 in. to 4 in. Markets served include chemical, oil & gas, refining, pulp, paper, power, food & beverage, life sciences, waste water management, LNG, pharmaceutical & consumer. Products are CE certified.
Product Catalog with CAD
Advanced Valve Design, Inc. (AVD) - Whitehall, PA
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom bypass valves including butterfly & elastomer seated valves. Butterfly valves feature metal seated with cast iron body & disc, 304 stainless steel shafts, PTFE bearings & packing, steel packing gland & steel pipe plug. Butterfly valves can handle temperature from -20 degrees F to +450 degrees F. Elastomer valves are made from weldable alloys including carbon steel & stainless steel. Elastomers include PTFE, , Viton®, neoprene, Buna & EPT (ethylene propylene terpolymer).
Product Catalog
Velan Inc. - SAINT-LAURENT, QC CAN
Manufacturer, Custom Manufacturer
Lean manufacturing & Six Sigma capable & ISO 9001, ISO 9001:2000, ISO 9000:2001 & ISO 9001:2008 certified. Worldwide manufacturer of standard & custom valves including backflow preventer & bypass valves. Backflow preventer & bypass valves are available in different materials such as carbon steel, alloy steel, stainless steel, titanium, Monel® & Hastelloy®. Other valves such as gate valves, globe valves, check valves, ball valves, knife gate valves, severe service valves, quarter-turn valves & specialty valves are also available.
Brand Names: Velan
Simtech USA - Levittown, PA
Manufacturer, Custom Manufacturer
Manufacturer of bypass valves. Specifications of bypass valves include working pressure range of 10 psig to 80 psig, & adjustable screw & lock nut. Materials include polypropylene & PVC. Bypass valves include EPDM, Viton® & Kalrez® seals, & NPT & MPT threaded connections.
Bypass Valves Product Catalog:
RPB Series Pressure Bypass Valve
RNB Series No LubePressure Bypass Valve
EA Services - Houston, TX
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of bypass valves for piping industry.
Boig & Hill, Inc. - Valley Stream, NY
Distributor, Custom Manufacturer, Manufacturers' Rep
Distributor of valves including flow control bypass & vent valves. Valves are available in various models with specifications including size ranging from 1/2 in. to 6 in. & 20 psig minimum inlet pressure & 300 psig maximum inlet pressure. Features of valves include cast iron & ductile iron body & stainless steel seats & discs. Valves are capable of controlling, reducing & regulating temperature & pressure in steam systems. Valves are suitable for air, gas, oil & liquid.
Brand Names: Access, Deste, Everlasting, Farris, Flowserve, K-MASTER, Kunkle, Lonergan, Spence, Teledyne Farris,...
VAT, Inc. - Woburn, MA
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of custom & standard of bypass valves for gas analysis. Bypass valves are made of stainless steel. Specifications include 0.03 mm to 1.5 mm orifices sizes, 1 in. to 2 in. ID & 50000 cycles. Features of bypass valves include pneumatic & manual actuators, exchangeable orifice & bellows feedthrough & bonnet seal. Bypass valves are applicable for use in pressure reduction of process gas. CE listed.
Brand Names: MONOVAT, VAT
Gemu Valves - Atlanta, GA
Manufacturer
ISO 9001 certified manufacturer of bypass valves. High purity, PFA, solenoid & butterfly, globe & control, sanitary & industrial diaphragm valves are also available.
Brand Names: GEMU
Product Catalog
U.S. Valve, LLC - Linthicum Heights, MD
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom shut-off, bubble-tight shut-off, bypass & bleed valves. Available in carbon steel, stainless steel, forged stainless steel, cast iron, aluminum, forged aluminum, brass & forged brass. Other valves such as flanged valves, wafer valves, grooved-end valves, hinged double disc valves, male NPT valves, plain-end valves, metal hinge valves, deep well valves & ball valves are also available. Capabilities include design engineering, inspection, testing & inventory management. Made in the USA.
Croll-Reynolds Co., Inc. - Parsippany, NJ
Manufacturer, Service Company
Designer & manufacturer of turbine bypass desuperheaters & valves. Product is available with butt weld ends or flanged ends. Bypass valves/systems are suitable for use in the power plant industry. Product is suitable for occasionally operation such as startup, shutdown & emergency conditions & permanent operation such as process steam & heating applications. Bypass valves can be supplied with pneumatic piston, electric or hydraulic actuators or with power packs with complete control system.
Plast-O-Matic Valves, Inc. - Cedar Grove, NJ
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom bypass valves for corrosive chemicals, water & ultra-pure liquids. Available in sizes ranging from 1/2 in. to 2 in. Features include no wetted metals & stainless steel external fasteners. Materials include PVC, natural polypro, PTFE & Kynar® PVDF. Services include product innovation, engineering, precision manufacturing, pressure, flow & corrosion-resistant plastic piping, quality testing & technical assistance. RoHS compliant.
Brand Names: True Blue
NLB Corp. - Locations
Distributor, Manufacturer, Custom Manufacturer
Custom manufacturer & distributor of bypass valves use for controlling flow of water pumps. Valves are c available in various models & configurations. Specifications of valves include 2 gpm to 35 gpm flow rate, 1 in. inlet & 1/2 in. NPT outlet connections & 10,000 psi to 24,000 psi maximum operating pressure.
Bypass Valves Product Catalog:
By-Pass Valves
AA Tanks - Center Line, MI
Distributor, Manufacturer, Custom Manufacturer, Manufacturers' Rep
Custom manufacturer of tanks available in 2 gal. to 25,000 gal. capacities with maximum working pressure up to 1,000 psi. Types of tanks include expansion, hydro-pneumatic, surge arrestor, air receiver, air surge, stainless steel, vacuum, storage & OEM tanks. ASME & non-ASME, carbon steel, plain steel, corrosion resistant & epoxy & glass lined tanks & pressure vessels are also available. Distributor of heavy-duty butyl rubber replacement bladders.
Glauber Equipment Corp. - Lancaster, NY
Distributor
Distributor of bypass valves. Valves are made from nitrile, Viton®, EPDM, neoprene, santoprene, Hytrel® & polyurethane.
Product Catalog
World Wide Metric, Inc. - Locations
Distributor, Manufacturer, Manufacturers' Rep
Distributor of valves including bypass & quick coupling valves. JIS, DIN, ANSI & butterfly valves are also available. Stock items are also available. Same day shipping.
Product Catalog
P.Q.D. International, Inc. - Plano, TX
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of bypass 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.
MERIDIAN Valves, Actuation, PVF - Edmonton, AB CAN
Distributor, Manufacturer
Manufacturer & distributor of bypass valves. Types include globe, coker, gate & power valves. Items are available in stock. 24/7 services available.
Brand Names: Memoryseal, Velan
Trane - California District - City of Industry, CA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of discharge bypass valves. Specifications include 1/4 in. to 1-3/8 in. connection size, 100 degrees F condensing temperature & 0 degrees F sub cooling temperature. Valves are available in adjustable, adjustable remote bulb, non-adjustable models & pilot operated models. Valves are suitable for refrigeration & air conditioning system applications. Pilot operated models are supplied with 1/4 in. SAE external equalizer.
Brand Names: Sporlan, Trane
Generant - Butler, NJ
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of bypass valves. Other valves available include check valves, control valves, needle valves & relief valves. Control valves are available as shut off control valves & bleed control valves. Check valves are available in various types including adjustable, disc, inline, one piece, & poppet check valves. Needle valves include precision metering, forged, soft seat, & screwed bonnet needle valves. Relief valves are available as thermal, safety, high pressure, cryogenic, vent, & liquid cylinder pressure relief valves. RoHs compliant.
Brand Names: Bi-Lok
Marr Valve Co., Div. of The Specialty Mfg. Co. - Granite Falls, MN
Manufacturer, Custom Manufacturer
Manufacturer of valves such as bleed valves, bypass valves, & shut-off valves. Operating pressure ranging from 0 psi - 150 psi, & operating temperature from -25 - 250 degrees F. 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®).
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