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Fluid & Gas Flow Equipment -> Pumps, Valves & Accessories -> Valves -> Diaphragm Valves


Diaphragm Valves




(Showing headlines 1 - 20)   more ....
Mini Diaphragm Valve requires minimal maintenance.

Mini Diaphragm Valve requires minimal maintenance.

Valco Instrument Co., Inc.    Houston, TX 77255
Apr 01, 2014 Using 3-way solenoid for actuation, Microvolume Diaphragm Valve is available in 3 configurations: 4-port internal loop sample injector; 6-port external loop sampling/switching valve; and 10-port multifunctional diaphragm valve. Actuator air ranging from 40–50 psi is supplied to side port with 10–32 female threads, permitting use of various compression or barbed fittings. Lifetime can exceed 1,000,000 cycles at ambient temperature/300 psi or 500,000 cycles at 175°C/300 psi.

Diaphragm Valves can be electrically or pneumatically actuated.

Diaphragm Valves can be electrically or pneumatically actuated.

Asahi/America, Inc.    Malden, MA 02148
Dec 30, 2013 Available in ½–2 in. sizes with one-piece molded bodies of PVC, CPVC, PP, or PVDF, true union and flanged Type-14 diaphragm valves feature visual position indication and weir design that optimizes throttling capabilities. Built-in travel stop prevents over-tightening and eliminates compressive strain. For maximum corrosion resistance, valve body and bonnet are manufactured of solid thermoplastic materials. Diaphragm materials include EPDM, FKM, or 3-layer EPDM/PVDF/PTFE.

Handheld Dispensing Valve features internal diaphragm design.

Handheld Dispensing Valve features internal diaphragm design.

Dymax Corp.    Torrington, CT 06790
Dec 10, 2013 Designed for low- to medium-viscosity fluids, Model 300 has internal diaphragm that prevents fluids from contacting actuating components within valve, minimizing damage and wear. Pneumatic, normally closed unit also features material flow adjustment to accurately control shot volume. Suitable for pairing with DVC-345 benchtop valve controller and material reservoirs of various styles and sizes, Model 300 can dispense light-curable materials, solvent-based products, and reactive materials.

Inert 2-/3-Way Isolation Valves are designed for continuous duty.

Inert 2-/3-Way Isolation Valves are designed for continuous duty.

Clark Solutions    Hudson, MA 01749
Oct 02, 2013 Designed with all ports on bottom, manifold mount RVA Series has 16 x 27 mm footprint and includes 2-way NC, 2-way NO, and 3-way versions supplied with PEEK valve bodies and perfluoroelastomer diaphragms and seals as standard. PPS valve bodies and FPM or EPDM diaphragm and seals are available. Intended for fluid control in automated clinical, analytical, and biotech chemistry applications, rocker type inert isolation valves can be supplied with built-in voltage dropping circuit.

Diaphragm Jet Valve handles fluid viscosities to 400,000 cps.

Diaphragm Jet Valve handles fluid viscosities to 400,000 cps.

Techcon Systems    Garden Grove, CA 92841
Apr 04, 2013 Capable of producing 300 precise droplets per second, TS9200D Series Non-Contact Jet Tech Valve features single, replaceable diaphragm that eliminates dynamic fluid seals found in other jets. Diaphragm design minimizes energy needed to eject drop of fluid and is adjustable, providing users with wide process window.

Mini Diaphragm Valve comes in 4-, 6-, and 10-port variants.

Mini Diaphragm Valve comes in 4-, 6-, and 10-port variants.

Valco Instrument Co., Inc.    Houston, TX 77255
Jan 24, 2013 Microvolume Diaphragm Valve is designed for trouble-free use in such applications as process industry, automated lab analyzers, and continuous-monitoring environmental analyses. Available configurations include 4-port internal loop sample injector, 6-port external loop sampling/switching valve, and 10-port multifunctional diaphragm valve. Lifetime for DV22 can exceed 1,000,000 cycles at ambient temperature/300 psi or 500,000 cycles at 175°C/300 psi.

Pressure Reducing Valve features rolling diaphragm technology.

Pressure Reducing Valve features rolling diaphragm technology.

Singer Valve LLC    Surrey, BC V3W3H9
Dec 04, 2012 Available in 6 and 8 in. sizes, Single Rolling Diaphragm Pressure Reducing Valve provides smooth, steady, and precise pressure control from maximum to virtually zero flow without need for low-flow bypass valves. Effective area of single rolling diaphragm remains constant so bonnet is smaller than flat diaphragm version. By eliminating seat chatter at low flows, SRD avoids injecting small pressure pulses into piping, which, over time, may increase leakage, losses, or pipe bursts.

Dust Collector Diaphragm Valves have springless design.

Dust Collector Diaphragm Valves have springless design.

Dwyer Instruments, Inc.    Michigan City, IN 46361
Mar 10, 2011 Suited for use with Series DCT1000 and Series DCT500 duct collection timer boards, Series DCS/RDCS offer option for coupling or NPT connections. Coupling connection facilitates installation, requiring only stub pipe and blowtube to be cleaned and deburred before valve is fit into position. T-Series DCS has female threaded connections, while C-Series DCS has coupling connection. Both have 90° angle between inlet and outlet. Integrated and remote coil configurations are also available.

Pneumatic Diaphragm Valves suit control applications.

Pneumatic Diaphragm Valves suit control applications.

GF Piping Systems    Tustin, CA 92780-7258
Nov 10, 2010 Ranging from ½-2 in., DIASTAR Valves offer linear flow and are available in wide selection of materials for chemical resistance. Units feature non-corrosive central union nut with pressure rating up to 240 psi. Rotatable air connections and pre-tensioned spring-kits facilitate installation and maintenance. Able to handle slurries and abrasive media, valves are suited for chemical process industry, microelectronics, water treatment, and food and beverage applications.

Diaphragm Valves are designed for use with reactive fluids.

Diaphragm Valves are designed for use with reactive fluids.

Tridak    Torrington, CT 06790
Jun 28, 2010 With internal design that prevents fluid contact with actuating components, 475 Series diaphragm valves are suited for use with reactive fluids such as cyanoacrylates and solvent-based adhesives and coatings. Standard Model 475 features UHMW polyethylene diaphragm and acetyl copolymer fluid body. Model 475-T features Teflon® diaphragm and fluid body, while Model 475-SA incorporates UHMW polyethylene diaphragm and passivated stainless steel fluid body.

Diaphragm Valves feature turbulence-free flow geometry.

Diaphragm Valves feature turbulence-free flow geometry.

GF Piping Systems    Tustin, CA 92780-7258
Jun 23, 2010 Providing linear flow and control characteristics, Type 514-519 High Flow Diaphragm Valves offer Cv values ranging from 3.9-116.8. Self-draining feature minimizes dead space while optimizing hygiene and resistance to crystallizing fluids. Top-works are threaded directly onto body, eliminating need to re-torque bolts due to thermal expansion. Available in ½-2 in. sizes, valves come in PVC, CPVC, PP, and ABS versions for pressures up to 150 psi and PVDF versions for pressures up to 240 psi.

Diaphragm Valves convey all types of media.

GF Piping Systems    Tustin, CA 92780-7258
Jun 08, 2010 Accommodating media ranging from contaminated to pure, Diaphragm Valves feature central plastic thread that provides corrosion-resistant connection and achieves homogenous thermal expansion. Central thread also ensures consistent seat pressure for leak-tight operation up to 16 bar. Available with PVC-U, PVC-C, ABS, PP-H, PP-n, and PVDF bodies and EPDM, PTFE, FPM, and NBR membranes, valves have turbulence-free rounded flow contours that minimize abrasion and noise.

High Pressure Solenoid Valves have flow factor of 9.1-14 Cv.

High Pressure Solenoid Valves have flow factor of 9.1-14 Cv.

Spartan Scientific    Boardman, OH 44512
Jun 02, 2010 Available with orifice sizes of 20-25 mm and port sizes of ¾ and 1.0 in. NPT, pilot diaphragm-operated Series 4700 valves suit high flow applications such as condensation removal, carwashes, autoclaves, and irrigation control. Offered with standard manual override, valves operate in pressure range of 4.5-220 psi and have flow factor of 9.1-14 Cv, depending on port size. Normally open or normally closed, 2 way, 2 position valves have ambient temperature range of -15 to +50°C.

Three-Way Diaphragm Valves have corrosion-resistant design.

Three-Way Diaphragm Valves have corrosion-resistant design.

Asahi/America, Inc.    Malden, MA 02148
Oct 15, 2009 Available in 1¼ x 1¼ in. and 1½ x 1½ in. sizes, Type-343 Zero Dead Leg 3-Way Valves come in 45+ configurations for Purad PVDF, PolyPure PP-natural, and PP-Pure pigmented PP. Pigmented and natural polypropylene T-343 valves are available in 12 configurations each, which include ¾ x ¾ in. and ¾ x ½ in. sizes, and Purad PVDF valves operate up to 285°F. Valves are suited for use with aggressive chemical as well as high-purity applications.

Radial Diaphragm Valves manage sterile flow streams.

Radial Diaphragm Valves manage sterile flow streams.

Swagelok Company    Solon, OH 44139-3492
May 06, 2009 Optimized for drainability and system compatibility, DR series can be manufactured in range of configurations to include multiple valves and ports as well as point of use valves. Single body valve design with boreline seal minimizes entrapment areas, and design affords precise open/close control. Available in 5 sizes from ½-2 in., valves are made from 316L stainless steel with modified PTFE wetted single-piece diaphragms and handle pressures to 150 psig and operating temperatures to 280°F.

Filters and Regulators suit critical in-plant applications.

Parker Hannifin Corporation    Cleveland, OH 44124
Mar 16, 2009 Constructed in 316 SS or zinc alloy, Filter Regulators offers flow rates from 16-72 scfm and feature rolling diaphragm for accurate pressure regulation regardless of changing flow or inlet pressure. Suited for harsh environments such as chemical washdown areas, Mini Filters come in 316 SS and zinc alloy with coalescing filter media. Five regulator models are available in stainless steel and aluminum with ¼-1½ in. ports, max pressure capacity of 300 psig, and flow rates to 300 scfm.

Pressure Regulators have output pressures from 0-30 psig.

Pressure Regulators have output pressures from 0-30 psig.

Beswick Engineering Co., Inc.    Greenland, NH 03840
Feb 23, 2009 Suited to low pressure regulation such as ½ psig, PRDHF high flow regulator weighs approximately 35 g in brass & stainless steel and about 18.2 g in aluminum. Maximum inlet supply pressure is 500 psig, and both inlet and outlet ports are tapped 10-32 UNF. PRDH8 manifold mount version weighs 52 g in brass and stainless steel, and inlet is 5/16-24 UNF external thread and outlet port is through 0.094 in. dia hole at base of regulator body.

Diaphragm Valves handle corrosive fluids, abrasives, or slurries.

Diaphragm Valves handle corrosive fluids, abrasives, or slurries.

Hayward Industrial Products Inc., Hayward Flow Control Systems    Clemmons, NC 27012
Dec 12, 2008 Available in manual or pneumatic/electric actuated models, DAB Series valves feature multi-turn design for precise control, and are rated to 150 psi. They can be used for on/off or throttling service, and are self-draining on one side. Choice of EPDM, FPM, or PTFE diaphragms are available to fit ½-6 in. PVC, ½-4 in. CPVC, ½-10 in. PPL, and ½-8 in. PVDF valve bodies, while connection options include molded-in ANSI flanges, ASTM True Union socket end connections, or threaded bodies.

Plastic Diaphragm Valves target water purification market.

Norgren Inc.    Littleton, CO 80120
Nov 09, 2007 Approved by NSF 42 and NSF 61 section 9 for drinking water systems, 84080 Series can also be used with demineralized water and slightly acidic fluids. Units feature stainless steel jacketed ½ and ¾ in. NPT threads, water-hammer free design, and monolithically injection molded EPDM diaphragm. Actuated by solenoids from Click-On® coil system, valves are rated for pressures from 4.5-155 psi. They are chemical resistant and virtually maintenance free.

Diaphragm Action Valve works with UV resins and adhesives.

Diaphragm Action Valve works with UV resins and adhesives.

Fisnar Inc.    Wayne, NJ 07470
May 25, 2007 Suited for dispensing applications, Model DV509-UV-LF features wetted chamber compatible with low- to medium-viscosity UV materials. Diaphragm seal is attached to solenoid that opens upon receiving air signal from valve controller. Diaphragm flexes to allow fluid to exit for duration that seal is opened, and return spring snaps diaphragm shut after air signal is removed. Valve is rated at 200 cycles/min and suited for automated systems.




(Showing headlines 1 - 20)   more ....



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