Rubber Diaphragm Valves

Description: All diaphragms are custom designed to suit the requirements of an application and can either be manufactured from fabric-reinforced or thin membrane rubber-only material. Higher pressures can be accommodated, by increasing the burst resistance, with synthetic fabric reinforcement. This

• Maximum Operating Pressure: 7.25 to 1450 psi
• Operating Temperature: -58 to 617 F
• Seal Type: Other

Description: GIE's broad line of diaphragm valves is widely applied throughout the chemical, food, paper, steel, mining, pharmaceutical, and other process industries wherever positive shut off, non-contamination, or ease of maintenance is required. Available with a wide range of manual and

• Actuation: Manual / Hand, Pneumatic
• Connection: Threaded, Bolt Flange, Butt Weld, Socket Weld / Solder
• Material of Construction: Cast Iron, Ductile Iron, Polypropylene (PP), PVC, Stainless Steel, Steel, Other
• Media Description: Water

Description: As the innovator and leader in diaphragm valves, we continually develop our diaphragm technology and remain the only manufacturer to have complete ownership of the research and development, design and production involved. Saunders offers a full range of diaphragm

• Actuation: Mechanical Device, Electric, Pneumatic
• Connection: Bolt Flange, Socket Weld / Solder
• Material of Construction: Brass / Bronze, Cast Iron, Ductile Iron, Stainless Steel, Steel, Other
• Valve Size: 12 inch

Description: As the innovator and leader in diaphragm valves, we continually develop our diaphragm technology and remain the only manufacturer to have complete ownership of the research and development, design and production involved. Saunders offers a full range of diaphragm

• Actuation: Mechanical Device
• Connection: Bolt Flange
• Material of Construction: Brass / Bronze, Cast Iron, Ductile Iron, Polypropylene (PP), PTFE - Teflon®, PVDF, Stainless Steel, Steel, Other
• Valve Size: 8 inch

Description: As the innovator and leader in diaphragm valves, we continually develop our diaphragm technology and remain the only manufacturer to have complete ownership of the research and development, design and production involved. Saunders offers a full range of diaphragm

• Actuation: Mechanical Device, Electric, Pneumatic
• Connection: Bolt Flange, Socket Weld / Solder
• Material of Construction: Brass / Bronze, Cast Iron, Ductile Iron, Stainless Steel, Steel, Other
• Valve Size: 1.5 inch

Description: Iron with Hard Rubber Lined Body Ductile Iron with Hypalon Lined Body Ductile Iron with Neoprene Lined Body Ductile Iron with Silica Free Soft Rubber Lined Body Diaphragm Material Buna-N Diaphragm Butyl

• Actuation: Manual / Hand
• Connection: Bolt Flange
• Material of Construction: Ductile Iron
• Media Description: Air, Compressed Air, Gas, Natural Gas, Sour Gas, Other

Description: Schedule 40 Socket Weld Threaded NPT Valve Body Material 316 Stainless Steel with PFA Lined Body Cast Iron - ASTM A-126 Class B Body Ductile Iron with Butyl Lined Body Ductile Iron with Hard Rubber Lined Body

• Actuation: Pneumatic
• Connection: Threaded, Bolt Flange, Socket Weld / Solder
• Material of Construction: Stainless Steel
• Media Description: Air, Compressed Air, Gas, Natural Gas, Sour Gas, Other

Description: . Diaphragm Valves Feature: • Leaktight performance • Complete isolation between the bonnet works and process fluid • Packless stem • Extremely simple maintenance • Assured quality • Unbroken flow • Overclosure protection

• Actuation: Manual / Hand, Pneumatic
• Connection: Threaded, Bolt Flange, Butt Weld, Socket Weld / Solder
• Material of Construction: Cast Iron, Ductile Iron, Polypropylene (PP), PVC, Stainless Steel, Steel, Other
• Media Description: Water

Description: Soft-seated flanged or weld end diaphragm valve made of steel, stainless steel or rubber-lined nodular cast iron. Applications Cleaning systems, condensate and cooling water systems. Overview of technical data Actuator options available

• Actuation: Electric, Pneumatic
• Connection: Butt Weld
• Material of Construction: Stainless Steel
• Media Description: Water, Hot Water, Cold Water

Description: Series LFBP30 Lead Free* Diaphragm Operated Bypass Relief Valves regulate liquid pressure as supplied by a positive pressure pump. These relief valves protect equipment by opening at desired setting and allowing excess volume to be bypassed back to source. They feature Lead Free

• Media Description: Water
• Valve Size: 0.5000 inch

Description: available for explosion proof, washdown, and mill & chem plant duty, and for 1 or 3 phase, 50 or 60 Hz power. Tough fabric reinforced rubber diaphragms protect the drive train from the pumped liquid. The short .090" stroke with 2" diameter piston increased diaphragm life by

Description: . When equipped with the proper materials the JR Series pumps are excellent for pumping dangerous liquids such as acids, caustics and solvents. Standard motors are rugged 1/4 HP 48 frame industrial grade TEFC. Tough fabric reinforced rubber diaphragms protect the drive train from the

Description: available for explosion proof, washdown, and mill & chem plant duty, and for 1 or 3 phase, 50 or 60 Hz power. Tough fabric reinforced rubber diaphragms protect the drive train from the pumped liquid. The short .090" stroke with 2" diameter piston increased diaphragm life by

Description: control changes in the field and simplifies actuator maintenance by creating a removal point in the valve stem. Particularly in slurry applications, the stroke adjustment allows the user to fine tune the flow control as the sleeve wears. Materials of construction Ductile Iron Body ATO/ATC,

• Actuation: Pneumatic
• Media: Water, Ground Water, Wastewater, Powder / Solids, Other
• Primary Material of Construction: Ductile Iron, Rubber, Other
• Valve Size: 1 to 3 inch

Description: DIAPHRAGM KIT 1IN RUBBER. FREE 2 YEAR RADWELL WARRANTY

• Valve Type: Diaphragm Valves

Description: REPAIR KIT, MAIN BODY, 3 INCH, RUBBER VALVE, 100-01 AND 100-20 HYTROL VALVES, BUNA-N, INCLUDES DIAPHRAGM; DISC; AND SPARE SPACER WASHERS. FREE 2 YEAR RADWELL WARRANTY

• Valve Type: Diaphragm Valves

Description: As the innovator and leader in diaphragm valves, we continually develop our diaphragm technology and remain the only manufacturer to have complete ownership of the research and development, design and production involved. Saunders offers a full range of diaphragm

• Actuation: Mechanical Device, Electric, Pneumatic
• Connection: Bolt Flange, Socket Weld / Solder
• Material of Construction: Brass / Bronze, Ductile Iron
• Media Description: Water, Cold Water, Potable Water

Description: DISCONTINUED BY MANUFACTURER, BACKFLOW KIT, REDUCED PRESSURE ZONE RUBBER PARTS, SERIES RK-909, INCLUDES:, DISC ASSEMBLY, SEAT O-RINGS, RELIEF VALVE DIAPHRAGM, RELIEF VALVE O-RINGS, PISTON O-RINGS, COVER O-RINGS, LUBRICANT, REPLACED BY LFRK 909-RT 3/4-1. FREE 2 YEAR

• Features: Diaphragm Valves

Description: Specifications of control valves for specific uses vary widely, as reflected in the model numbers. For detailed information, please refer to the specification sheets for individual models. VDD model Diaphragm control valve in which the trim is lined with chloroprene

• Valve Type: Angle Valves, Butterfly Valves, Control Valves

Description: Sensor Urinal Flush Valve ZER6003AV-EWS-TM - Ez Gear 0.5 GPF comes with polished chrome-plated finish, modern top-mount design, and quiet diaphragm operation are ideal for new and retrofit commercial restroom applications. It has a water- saving 0.5 gpf flush volume. This automatic

• Actuation: Automatic
• Application: Toilet
• Gallons Per Flush: 0.5000 gallons

Description: components such as: Pipe clamps Valve seats Seals Grommets Bellows Diaphragms Bump-stops Other custom molded products Polyurethane is available in a range of hardness and from either cast or injection molded

Description: components such as: Pipe clamps Valve seats Seals Grommets Bellows Diaphragms Bump-stops Other custom molded products Polyurethane is available in a range of hardness and from either cast or injection molded

• Material: Nitrile (NBR - Buna-N), Other

Description: components such as: Pipe clamps Valve seats Seals Grommets Bellows Diaphragms Bump-stops Other custom molded products Polyurethane is available in a range of hardness and from either cast or injection molded

Description: polished chrome-plated finish on this automatic flush valve provides long-term durability. This touchless flush valve toilet is equipped with Clog-resistant linear bypass diaphragm and Ceramic gear-driven operation which withstands over 500,000 cycles. Features And Benefits 0

• Actuation: Automatic
• Application: Toilet
• Gallons Per Flush: 0.1250 gallons

Description: types for various industrial and waste water treatment plant applications. We also manufacture a variety of types and sizes of valve seats and pump diaphragms. Call us today for more information on the Tuff Ball and other top quality molded urethane products. Applications

Description: Exposed Sensor Diaphragm Water Closet Flush Valve ZER6000AV-WS1-TM delivers consistent and optimized results due to the dual action of the ceramic disc cartridge and motor gear-driven operation. It is engineered for performance and has a 1.6 gpf flush volume. The Clog-resistant linear

• Actuation: Automatic
• Application: Toilet
• Gallons Per Flush: 1.6 gallons

Description: volume. This is an ADA Compliant touchless flush valve which has IP65 rated construction and protective engineering that keeps water away from critical electronic components and has Industry-leading, chemical-resistant diaphragm, gaskets and seals last 8-10 times longer than

• Actuation: Automatic
• Application: Toilet
• Gallons Per Flush: 1 gallons

Description: -port with linear characteristics Actuator Type Single-acting diaphragm actuator, Spring type piston actuator, Double acting piton actuator Diaphragm material Cloth embedded nylon and ethylene propylene rubber Spring range • 20 to 100 kPa(0.2 to 1.0 kgf/cm2

• Valve Type: Diverter Valves, Directional Valves, Mixing Valves

Description: machinery, the materials, and the expertise to manufacture the parts you need. Commonly requested custom parts include: • Bellows • Bulbs • Bumpers • Bushings • Check balls • Connector seals • Convoluted boots • Cups • Diaphragms • Gaskets

• Application: Cylinder Protection, Die Set Post, Expansion Joint, Rod / Screw Cover, Scissors / Lift / AGV
• Mounting / End Configuration: Collar, Inside Flange, Flanged Collar, Standard Flange
• Shape: Round, Square / Rectangular (Closed), Square / Rectangular (Open)
• Tapered: Yes

Description: -port with linear characteristics Actuator Type Single-acting diaphragm actuator, Spring type piston actuator, Double acting piton actuator Diaphragm material Cloth embedded nylon and ethylene propylene rubber Spring range • 20 to 100 kPa(0.2 to 1.0 kgf/cm2

• Media Description: Steam
• Valve Type: Directional Valves, Globe Valves, Mixing Valves

Description: -port with linear characteristics Actuator Type Single-acting diaphragm actuator, Spring type piston actuator, Double acting piton actuator Diaphragm material Cloth embedded nylon and ethylene propylene rubber Spring range • 20 to 100 kPa(0.2 to 1.0 kgf/cm2

• Valve Type: Diverter Valves, Globe Valves, Control Valves

Description: and sterilization involving high temperatures. The straight forward design keeps liquids separate by using two seals on the same plug, with a leakage chamber in between. The PTFE / rubber diaphragm following the movement of the plug in the upper section of the valve body ensures

• Actuation: Pneumatic
• Media: Air
• Media Temperature: 14 to 284 F
• Pressure Rating: 0.0 to 145 psi

Description: The DEP7 is an SG iron direct acting bellows sealed excess pressure valve. The standard version has an EPDM diaphragm limited to 125° C and is suitable for steam and water applications. Also available for oil applications is a Nitrile rubber diaphragm (suffix 'N ' i.e.

• Actuation: Mechanical Device
• Media: Water, Steam
• Media Temperature: 572 F
• Number of Ports/Ways: 2

Description: The DEP4 is a cast steel direct acting bellows sealed excess pressure valve. The standard version as an EPDM diaphragm (limited to 125° C) and is suitable for steam and water applications. Also available for oil applications is a Nitrile rubber diaphragm (suffix 'N ' i.e.

• Actuation: Mechanical Device
• Media: Water, Steam
• Media Temperature: 572 F
• Number of Ports/Ways: 2

Description: valve plug is highly vibration-resistant as it is held by a top guide section which has a large sliding area. The flow shut-off performance complies with the IEC or JIS Standards. The actuator integrated with the simplest mechanisms utilizes a compact yet powerful diaphragm actuator

• Valve Type: Globe Valves, Control Valves

Description: Series BP30 By-Pass Control Relief Valves are used in commercial, residential and industrial applications to regulate liquid pressure as supplied by a positive pressure pump. It is a diaphragm-operated type valve that protects equipment by opening at the desired setting to allow

• Media: Water
• Valve Size: 0.5000 inch
• Valve Type: Control Valves, Pressure Relief Valves

Description: Red Valve’s Series 5200D Diaphragm-Actuated Control Pinch Valve is available for customers who prefer diaphragm actuators. Most significant is the valve’s ability to control in smalldiameter applications. A diaphragm actuator offers a more responsive

• Primary Material of Construction: Ductile Iron
• Valve Type: Control Valves, Pinch Valves

Description: The DRV4 is a cast steel direct acting bellows sealed pressure reducing valve. The standard version has an EPDM diaphragm and is suitable for steam, water and air applications. The DRV4 is available with a Nitrile rubber diaphragm (suffix 'N ') for oil applications. A

• Actuation: Mechanical Device
• Media: Air, Water, Steam
• Media Temperature: 572 F
• Number of Ports/Ways: 2

Description: The DRV7 is an SG iron direct acting bellows sealed pressure reducing valve. The standard version has an EPDM diaphragm and is suitable for steam, water and air applications. The DRV7 is available with a Nitrile rubber diaphragm (suffix ' N ') for oil applications. A

• Actuation: Mechanical Device
• Connection: Threaded, Bolt Flange
• Number of Ports/Ways: 2
• Pressure Rating: 363 psi

Description: valve has no packing to maintain or seats to wear, and the need for expensive body alloys is eliminated. Materials of construction Ductile Iron Body ATO/ATC, ATO/FC, ATC/FO Pneumatic, Diaphragm or hydraulic actuators Electric actuators also available,see 5200E Flanges ANSI B 16.5 Class

• Actuation: Pneumatic
• Media: Water, Ground Water, Wastewater, Powder / Solids, Other
• Pressure Rating: 150 psi
• Primary Material of Construction: Ductile Iron, Rubber, Other

Description: interconnects, integral membranes, diaphragms, valves, and switch covers. Rogan's engineering team, working with a network of highly competent LSR mold builders, will meet your most demanding needs. We will assist you with part design and material selection, and we will oversee the

• Location: North America, United States Only, Midwest US Only
• Molding Process: Injection Molding, Liquid Injection Molding (LIM)
• Services: Clean Room Molding, Insert Molding, Micro Molding, Tool / Mold Making, Two-shot Injection Molding, Prototype, Low Volume Production, High Volume Production, Assembly Services, Bonding, Design Assistance, Graphics, Just-In-Time Capability, Machining, Packaging / Shipping

Description: : Boots and Bellows Bushing Diaphragms Grommets Lip Seals O-rings and Gaskets Oil Seals Rubber to Metal Bonded Components Rubber Sheets Valve Stem Seals …and more If you already

• Location: North America, United States Only, Northeast US Only, Midwest US Only
• Materials: Butyl, EPDM, Fluoroelastomer (FKM - Viton®, Fluorel®, etc.), Fluorosilicone (FVMQ, FMQ, FPM, FSI), Natural Rubber, Neoprene, Nitrile (NBR, XNBR, HNBR), Silicone / Liquid Silicone, Styrene Butadiene Rubber (SBR)
• Molding Type: Compression Molding, Injection Molding, Transfer Molding
• Services Offered: Insert Molding, Large Part Molding, Micro Molding, Tool / Mold Making, Prototype / Market Entry Molding, High Volume Production (Long Runs), Assembly Services, Bonding, Design Assistance, Just-In-Time Capability, Machining, Packaging / Shipping

Description: A hydro-pneumatic accumulator is a device used specifically for storage of liquid under pressure. As liquids, for all practical purposes, are incompressible, this objective is achieved by utilizing the compressibility of gases. A flexible rubber separator i.e., diaphragm is fitted into

• Capacity: 4.58 to 305 cubic inches
• Housing Material: Steel, Steel - Stainless
• Operating Pressure: 580 to 5076 psi
• Technology Type: Diaphragm

Description: A hydro-pneumatic accumulator is a device used specifically for storage of liquid under pressure. As liquids, for all practical purposes, are incompressible, this objective is achieved by utilizing the compressibility of gases. A flexible rubber separator i.e., diaphragm is fitted into

• Capacity: 4.58 to 305 cubic inches
• Housing Material: Steel, Steel - Stainless
• Operating Pressure: 580 to 5076 psi
• Technology Type: Diaphragm

Description: . With its low pulse and muffled rubber bracket, this pump offers quiet operation. The Viking Power 16 has been built to last, and engineered for easy maintenance. When it comes time to replace the premium grade reinforced nitrile rubber diaphragm, you can put in a spare without

• Discharge Size: 0.5000 to 1 inch
• Maximum Discharge Flow: 3.96 GPM
• Power Source: DC Powered

Description: liquid pumps for discharging liquids from road tankers and WOB-L Piston, Diaphragm, Rotary Vane, Articulated Piston, Linear and Peristaltic and centrifugal pumps used in medical, laboratory, life science and chemical applications. Our full line of pumps and extensive experience allows us to

Description: WRC approved. Rubber diaphragm. Discharge above overflow level prevents back siphonage - meets requirements of Byelaw 42. No hiss or prolonged shut-off noise. Thumbscrew on lever provides vertical and horizontal adjustment of float. Designed for use with a 4 1/2 in plastic float.

• Pressure Rating: 203 psi
• Valve Size: 0.5000 inch
• Valve Type: Float Valves

Description: A hydro-pneumatic accumulator is a device used specifically for storage of liquid under pressure. As liquids, for all practical purposes, are incompressible, this objective is achieved by utilizing the compressibility of gases. A flexible rubber separator i.e., diaphragm is fitted into

• Capacity: 6.1 to 153 cubic inches
• Housing Material: Steel, Steel - Stainless
• Operating Pressure: 3046 psi
• Repairability Options: Top or Bottom Repairable

Description: rubber diaphragm and disc, and a freeze relief feature that protects the valve from freeze damage. Series 8FR is ideal for inside and outside, health hazard installations requiring non-continuous pressure such as service sinks, swimming pools, photo developing tanks, laundry

• Primary Material of Construction: Brass / Bronze
• Valve Size: 0.7500 inch
• Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves

Description: Series LFNLF-9 Lead Free* Dual Check Vacuum Breakers for Laboratory Faucets prevent the reverse flow of polluted water from entering into the potable water supply. It consists of a brass body construction with chrome plating, dual check valves, stainless steel working parts, and durable

• Media: Potable Water
• Valve Type: Vacuum Relief / Anti-siphon Valves

Description: Model 03274-10 is a single-stage unit specifically designed for gases that attack brass or copper-bearing alloys. When used with low-vapor-pressure liquefied gases, no inlet gauge is needed. Rubber-supported PTFE diaphragm, KEL-F seat, aluminum-alloy body and bonnet, SS delivery gauge,

Description: Model 03274-10 is a single-stage unit specifically designed for gases that attack brass or copper-bearing alloys. When used with low-vapor-pressure liquefied gases, no inlet gauge is needed. Rubber-supported PTFE diaphragm, KEL-F seat, aluminum-alloy body and bonnet, SS delivery gauge,

Description: Model 03274-10 is a single-stage unit specifically designed for gases that attack brass or copper-bearing alloys. When used with low-vapor-pressure liquefied gases, no inlet gauge is needed. Rubber-supported PTFE diaphragm, KEL-F seat, aluminum-alloy body and bonnet, SS delivery gauge,

Description: applications. The highly sensitive diaphragm-operated design delivers accurate downstream pressure by eliminating the problems caused by sticking in piston designs utilized by competitors. A molded rubber supply valve provides accurate regulation and prevents leakage. The

• Actuation: Manual / Hand
• Connection: Threaded
• Pressure Rating: 250 psi
• Valve Size: 0.1250 to 0.2500 inch

Description: applications. The highly sensitive diaphragm-operated design delivers accurate downstream pressure by eliminating the problems caused by sticking in piston designs utilized by competitors. A molded rubber supply valve provides accurate regulation and prevents leakage. The

• Actuation: Manual / Hand
• Connection: Threaded
• Pressure Rating: 150 psi
• Valve Size: 0.1250 to 0.2500 inch

Description: applications. The highly sensitive diaphragm-operated design delivers accurate downstream pressure by eliminating the problems caused by sticking in piston designs utilized by competitors. A molded rubber supply valve provides accurate regulation and prevents leakage. The

• Actuation: Manual / Hand
• Media: Water, Potable Water
• Number of Ports/Ways: 2
• Pressure Rating: 150 psi