Industrial Electrical Chemical Mechanical Diaphragm Back Pressure valves

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  • Back Pressure Valves | Products & Suppliers |

    Description: Walchem diaphragm back pressure valves are used to enhance the performance of chemical feed pumps and systems by providing a constant discharge head pressure.These valves also function as an antisyphon valve.The diaphragm is held against the seat by …

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  • Madden Griffco - Pump Accessories - Industrial -

    Griffco diaphragm back pressure valves are designed to enhance the performance of chemical feed systems by applying a continuous back pressure to the chemical feed pump, while also acting as an anti-syphon valve. Robust construction ensures reliability in the …

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  • CASH VALVE SERIES FR BACK PRESSURE VALVES

    2020-2-20 · FRM Series are diaphragm-type miniature back pressure valves fitted with forged bronze bodies, bronze or aluminum (Type FRM only) spring chambers and neoprene or phosphor bronze diaphragms. Type FRM spring adjustment ranges (in psi) 0-2 2-15 2-30 10-50 40-90 40-125 75-175

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  • Back Pressure Relief Valves | Products & Suppliers ...

    Description: The “MRV” series back pressure and pressure relief valves help to maintain a set pressure or relieve excess pressure on the pump and system. The 2-port design allows each valve to be used both as a pressure relief and back. Number of Ports/Ways: 2; Pressure Rating: 0.0 to 150 psi; Valve Type: Pressure Relief Valves

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  • Industrial Back Pressure Regulators for High Flow from ...

    All thermoplastic diaphragm Back Pressure Valve for chemical feed systems, applies back pressure to a metering pump to prevent siphoning and eliminates varying dosage rates resulting from fluctuating downstream pressure. All valves are preset for 50 psi, but are field adjustable via the adjustment screw.

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  • Pressure & Chemfeed | Flow Control

    2019-10-24 · 6 Pressure Regulators and Filters K SERIES REGULATORS Features Convoluted, nonperforated diaphragm Metal-to-metal diaphragm seal Low internal volume Two-piece cap design provides linear load on the diaphragm seal High-flow, dual-gauze type filter in inlet ports Technical Data Maximum Inlet Pressure 3600 psig (248 bar) 6000 psig (413 bar) with PEEK seat

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  • Pressure Regulators K Series - Swagelok

    L&L Process Solutions is proud to offer pipe, valves, fittings, and many specialty products. We service the industrial, marine, and petrochemical industry. We can ship most products nationwide. Our specialty products inventory includes pressure, temperature, and level instrumentation, tube and tube fittings, strainers, relief valves, actuated control valves, solenoid valves.

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  • Different Types of valves - Chemical Engineering World

    2021-3-5 · Pressure Relief Valves. Pressure relief valves are used as a safety device to protect equipment from over-pressure occurrences in any fluid process. Loss of heating and cooling, mechanical failure of valves, and poor draining and venting are some of the common causes of overpressure.

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  • E90420 Datasheet -- Iwaki America and Walchem,

    Walchem diaphragm back pressure valves are used to enhance the performance of chemical feed pumps and systems by providing a constant discharge head pressure. These valves also function as an antisyphon valve. The diaphragm is held against the seat by the internal spring. Back pressure is adjustable from 0 - 150PSI via the tamper resistant ...

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  • Diaphragm pressure switches ATEX flameproof

    Diaphragm pressure switches ATEX flameproof enclosure. These flameproof electrical apparatus comply with European Directive ATEX 94/9/EC, for group II and category 2 GD. They are suitable for a variety of uses in hazardous zones 1, 2, 21 and 22 in which the use of flameproof instrument is required.

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  • Electric Diaphragm Pump - Graco

    2021-5-11 · Electric Diaphragm Pumps; Electric Diaphragm Pumps The unique electric diaphragm pumps combine the advantages of an Air Operated Double Diaphragm Pump with the efficiency of an electric drive. Available for the industrial market (ATEX options) and food, beverage and personal care applications (CE1935/2004 & FDA & 3A). Request Info

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  • Electronic Back Pressure Regulators | Equilibar

    Dome-loaded Back Pressure Regulators Gas Reactor Application. The schematic above shows an electronic pressure regulator and a dome-loaded back pressure regulator controlling the pressure of a laboratory reactor, such as might be used in catalyst research. Two separate Mass Flow Controllers (MFCs) are used to inject reactants into the vessel.

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  • Products - Industrial Pipes, Industrial Valves, Industrial ...

    L&L Process Solutions is proud to offer pipe, valves, fittings, and many specialty products. We service the industrial, marine, and petrochemical industry. We can ship most products nationwide. Our specialty products inventory includes pressure, temperature, and level instrumentation, tube and tube fittings, strainers, relief valves, actuated control valves, solenoid valves.

    Get Price
  • NEPTUNE SERIES 7000 Mechanical “dia-PUMP” MODELS

    2007-4-15 · Although Mechanical Diaphragm metering pumps have suction lift capability, a flooded suction is preferable whenever possible. The pump should be located as close as possible to the suction side reservoir or other source. The pump will self-prime with 10 ft (3 meters) of water suction lift (wetted valves, zero back pressure,

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  • INDUCTION MOTOR DRIVEN 115 VAC INDUSTRIAL

    2016-11-4 · 115 VAC INDUSTRIAL DIAPHRAGM PUMPS • Run Dry Ability • Self-Priming • Thermal Overload Protected • Snap-in Port Adapters • Flow to 3 GPM/12 LPM Materials: Pump Body Glass-filled Polypropylene Diaphragm SantopreneTM Valves Viton or EPDM Hardware: Stainless Steel Pump Design: Four Piston Diaphragm Type Pressure Switch: Off at 40 psi On ...

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  • Chemical Pumps | Diaphragm: Walchem, Stenner, A&F

    2021-4-17 · Electrical: Standard with 120V US/Canadian plug, but models available with international plugs Introducing the PD Series chemical metering pump, the new standard in water treatment. This upgrade to LMI’s most popular pump series includes an improved drive design, all new electronics, and proven FASTPRIME™ liquid ends.

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  • Cayuga Industrial | Pump Sales and Service!

    Cayuga Industrial’s unique combination of skills allows us to partner with you to provide the best possible technical solution for your pump and process needs. With our diverse and dynamic line of products we have the unique ability to find the right equipment for your needs and are …

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  • Bourdon tube pressure gauges for chemical

    Application For corrosive gaseous and liquid media which are not highly viscous and do not crystallise; suitable for corrosive environments. For measurements in areas with high vibration levels and high, dynamic pressure loads. ! For measuring gas or vapour, observe the table 'Selection Criteria as per EN 837-2' (see appendix)!

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  • Valve for the chemical industry - All industrial ...

    Pressure: 0 bar - 400 bar DN: 0.25, 0.375, 0.5, 0.75, 1 in. Indumart Needle Valves are high pressure isolation valves suitable for shutting-off the impulse line and for mounting to pressure instruments. They are mostly used in oil, gas, Chemical, ...

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  • Stainless Steel Flanges Diaphragm Valve, Rs 600 /unit

    L.N. Engineering - Offering Stainless Steel Flanges Diaphragm Valve at Rs 600/unit in Ahmedabad, Gujarat. Read about company. Get contact details and address | ID: 10841768891

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  • FIP Valves - Vinidex Pty Ltd

    Material options such as PVC, CPVC, PP, PVDF and ABS make FIP corrosion resistant valves ideal for use in a wide variety of applications. Quarter turn pneumatic and electric actuation, pneumatically actuated diaphragm valves and many accessories allow for fully automated control.

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  • Diaphragm Seals | Industrial Instruments For

    Diaphragm seals for chemical, petrochemical, pharmacy and food industrial applications can be combined with mechanical or electrical pressure measurement devices. Diaphragm seals which are used for food application e.g. according to DIN 11850, DIN11851 or 11864, could be delivered with a EHEDG-hygienic-certificate.

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  • Industrial Products - Charles P. Crowley Company

    2020-8-20 · •Industrial Waste Treatment •Cooling Tower Treatment •Petroleum Processing •Power Plants •Boiler Treatment •Food Beverage Processing •Integrated Instrumentation Packages: CHEMICAL FEED-RELATED PRODUCTS •Back Pressure Valves •Bulk Bag Unloaders and Fillers •Calibration Cylinders •Chemical Injection Quills •Chemical ...

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  • Products - Industrial Pipes, Industrial Valves, Industrial ...

    L&L Process Solutions is proud to offer pipe, valves, fittings, and many specialty products. We service the industrial, marine, and petrochemical industry. We can ship most products nationwide. Our specialty products inventory includes pressure, temperature, and level instrumentation, tube and tube fittings, strainers, relief valves, actuated control valves, solenoid valves.

    Get Price
  • Mechanical Pressure Switches – Barksdale Inc. (EN)

    Stripped & Housed Bourdon Tube. B1S, B2S Series. High accuracy, stripped, up to 18,000 psi working pressure and 20,000 psi proof. B1T, B2T Series. High accuracy, housed with terminal strip, tamper-proof external adjustment, up to 18,000 psi and 24,000 psi proof

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  • Peristaltic Pumps: A Simple Solution ... - Chemical

    2011-12-15 · chemical applications was a technological limitation in hose or tube design that could withstand highly corrosive fluids while yielding long life at continuously high pressures and flow rates. For this reason, peristaltic pumps had found their niche in low pressure, batch pharmaceutical processes, with limited use in industrial processes.

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  • Pressure gauges - Product overview - WIKA United

    Our pressure gauges (mechanical pressure measuring instruments) for gauge, absolute and differential pressure have been proven millions of times over. For the optimal solution for the widest range of applications, there is a choice of measuring systems in Bourdon tube, diaphragm element and capsule element technologies.

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  • Marsh Bellofram Corporation | Marsh Bellofram

    2021-4-13 · ATC Diversified Electronics offers a broad range of devices for automation, motor protection, electrical safety, and power quality. These include time delay relays, voltage and current monitors, alternating relays, pump and level controls, seal failure alarms, isolated switches, permanent electrical safety devices (PESDs), and power quality meters.

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  • Diaphragm Valves from Cole-Parmer Canada

    Diaphragm valves use a flexible diaphragm to shut off flow. The center of the diaphragm is pushing down into a seat. Use these valves for fluids that are dirty or have a high particulate content. Available in plastic or metal. In general, metal valves withstand higher temperatures and pressure than plastic valves.

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  • DK Series Diaphragm Valves - Vinidex Pty Ltd

    Vinidex Code - EPDM: Vinidex Code - FPM: Nominal Size (inch) End Connection: 88174: 88778: ½: BS: 88779: 88780: ¾: BS: 88781: 88782: 1: BS: 88783: 88784: 1¼: BS ...

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  • Lime Dosing Pump Manufacturer from Nashik

    Chemical dosing Industrial Dosing: Brand: MINIMAX DOSING PUMPS: Voltage: 220V 380 V 415 V: Pump Type: MECHANICAL DIAPHRAGM PLUNGER: ... Pressure Relief Valves » Back Pressure …

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  • Valve for the chemical industry - All industrial ...

    Pressure: 0 bar - 210 bar DN: 0.25 in - 3 in. CP-01 is a back seat needle valve, created to work with fluids under high pressure and temperature services. A free packing change occurs, while the valves are in service due to the back seat. This ...

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  • Innovation by The new generation revolution of

    2019-7-16 · Installation length of diaphragm valves corresponds to EN558. Approval reported: DIBt, W270, KTW, FDA and others. Electrical feedback In modern plant automation, process monitoring is increasing in importance. The optional electrical feedback can be easily assembled in a few steps. - Removal of handwheel - Attachment of electrical position ...

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  • Mechanical Pressure Switches – Barksdale Inc. (EN)

    Stripped & Housed Bourdon Tube. B1S, B2S Series. High accuracy, stripped, up to 18,000 psi working pressure and 20,000 psi proof. B1T, B2T Series. High accuracy, housed with terminal strip, tamper-proof external adjustment, up to 18,000 psi and 24,000 psi proof

    Get Price
  • Membrane Valves, Goyen, Mecair, Membrane Valves ...

    2021-4-9 · MEMBRANE VALVES Pentair’s direct lift valves, 2-way valves, and 3-way valves are the durable and dependable choice for controlling the flow of gases, fuels, light oils, water, and air. The Goyen and Mecair valves suit hydraulic and pneumatic operation, and cover a wide pressure …

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  • catalog - JAKSA SOLENOID VALVES - PDF Catalogs |

    Electrical protection - IP rating Apart from standard coils, original explosion- and waterproof coils are also available, thus allowing the use of solenoid valves in practically any environment. Standard coils are encapsulated in special thermoplastic resin which prevents the intrusion of damp and protects the winding from mechanical damage.

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  • Baumer Pressure Gauges - Baumer Differential

    Exporter of Baumer Pressure Gauges - Baumer Differential Pressure Gauge Double Diaphragm Type, Baumer SS Case Test Gauge (ACC 0.25%)Solid Front, Baumer Steel Case Low Pressure Gauges and Baumer High Over Pressure Safety Gauge offered by C. B. Trading Corporation, Mumbai, Maharashtra.

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  • Home | Dwyer Instruments

    The official Dwyer Instruments, Inc. site to investigate, learn, and buy online pressure, flow, level, and temperature, gas sensing, and air velocity instrumentations and controls.

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  • Valve for the chemical industry - All industrial ...

    Pressure: 0 bar - 210 bar DN: 0.25 in - 3 in. CP-01 is a back seat needle valve, created to work with fluids under high pressure and temperature services. A free packing change occurs, while the valves are in service due to the back seat. This ...

    Get Price
  • ISG Mechanical Pressure Switch, AC/DC, IP44

    ISG Mechanical Pressure Switch, AC/DC, IP44 Dripproof ISG Mechanical Pressure Switch, AC/DC, IP44 Dripproof ISG is a mechanical pressure switch for applications where an electronic switch is unsuitable, or when it is desirable to trigger an electrical device when the set point is reached.

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  • Products - Industrial Pipes, Industrial Valves, Industrial ...

    L&L Process Solutions is proud to offer pipe, valves, fittings, and many specialty products. We service the industrial, marine, and petrochemical industry. We can ship most products nationwide. Our specialty products inventory includes pressure, temperature, and level instrumentation, tube and tube fittings, strainers, relief valves, actuated control valves, solenoid valves.

    Get Price
  • Pressure gauges and diaphragm seals Magnetic Level

    – Pressure gauges with electrical output signal or switching contacts – Mechanical pressure switches – Bourdon tube, diaphragm and capsule gauges for relative, absolute and differential pressure measurement. – Diaphragm seals and diaphragm in-line seals with threaded, flanged or sterile connections. – Digital indicators

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  • Membrane Valves, Goyen, Mecair, Membrane Valves ...

    2021-4-9 · MEMBRANE VALVES Pentair’s direct lift valves, 2-way valves, and 3-way valves are the durable and dependable choice for controlling the flow of gases, fuels, light oils, water, and air. The Goyen and Mecair valves suit hydraulic and pneumatic operation, and cover a wide pressure …

    Get Price
  • Control valves made by Ramén Valves in Sweden

    Control Valves – how they work. The opening and closing of the valves are usually done by electrical, hydraulic or pneumatic actuators. The valve position is decided by an input signal, normally 4-20 mA where 4 mA corresponds to closed valve and 20 mA to fully open.

    Get Price
  • Differential pressure switch - DA, DA10 - WIKA

    2021-5-9 · Pressure monitoring and control of processes; Safety-critical applications in general process instrumentation, especially in the chemical and petrochemical industries, oil and gas industries, power generation incl. nuclear power plants, water/wastewater industries, mining; For gaseous, liquid and aggressive media, also in aggressive ambience

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  • Best Valve Manufacturers in China - XHVAL Valve

    2021-5-13 · Industrial valves play crucial roles in the smooth running of any industrial unit or system. According to a report by Markets And Markets, the industrial valve market is expected to grow up to 85.19 million by 2023. Many people would like to choose industrial valve suppliers in China, one of the largest manufacturing countries in … Best Valve Manufacturers in China Read More »

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  • Metering Pumps - Graco

    2021-5-13 · Graco's electrically operated chemical metering pumps are designed to transfer fluids for chemical dosing applications including water treatment, agricultural, swimming pools and pulp and paper manufacturing as well as a multitude of other uses. This pump is ideal in situations where very small volumes of liquid need to be continuously metered.

    Get Price
  • Tatlee Engineering & Trading (JB) Sdn Bhd in Johor ...

    Tatlee Engineering & Trading (JB) Sdn Bhd - We have become one of the major engineering product suppliers in Malaysia. Our products includes air brakes, air motors, brand name, cam clutches, ceramic blanket, cooling tower & related spares, copaltite, cork sheet, cryogenic valve, cyclo drive sumitomo, dwyer, expansion joints & bellows, gland packings, HAWE hydraulik, industrial wool felt ...

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  • Diaphragm valves - GEMU

    Plastic diaphragm globe valves for microelectronics, chemical engineering and the pharmaceutical industry. Plastic GEMÜ diaphragm valves are suitable for use with both inert and corrosive media in a liquid or gaseous state. For these valves, all media-wetted parts are made of high-grade plastics and therefore possess high chemical resistance.

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  • DV Series Diaphragm Valves - IPEX Inc

    2019-8-2 · DV Series Diaphragm Valves IPEX DV Series Diaphragm Valves are rugged industrial products ideal for throttling or use in abrasive slurry lines. The raising position indicator also functions as an adjustable travel stop. This feature can be used to avoid over-compression of the diaphragm, or as a travel limiter allowing different settings

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  • Control Valves - Process Automation and Valves

    Back. Valves, Actuators & Regulators; Tank Vents and Hatches Regulators Nuclear Flow Controls Isolation and Shut off Valves Actuators Steam Traps, Valves and Level Gauges Control Valves Controllers and Instruments Flame and Detonation Arrestors Pressure Relief & Safety Valves …

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  • Differential pressure switch - DA, DA10 - WIKA

    2021-5-9 · 1 or 2 independent set points, SPDT or DPDT, high switching power up to AC 250 V, 20 A. Description. These high-quality differential pressure switches have been developed especially for safety-critical applications. The high quality of the products and manufacturing in accordance with ISO 9001 ensure reliable monitoring of your plant.

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  • Curtiss-Wright Nuclear - Enertech ITT Engineered Valves

    ITT Dia-Flo diaphragm valves are heavy-duty industrial control valves providing an economical solution for throttling or on-off control requiring isolation from the process. Since 1976, ITT has supplied both commercial and safety-related diaphragm valves for the nuclear industry. Applications include service water systems, boron regeneration ...

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  • Control valves made by Ramén Valves in Sweden

    Control Valves – how they work. The opening and closing of the valves are usually done by electrical, hydraulic or pneumatic actuators. The valve position is decided by an input signal, normally 4-20 mA where 4 mA corresponds to closed valve and 20 mA to fully open.

    Get Price
  • Diaphragm Dosing Pump Manufacturer,Diaphragm

    Reciprocating Mechanical Diaphragm, Single and Sandwiched Double Hydraulic Diaphragm Type as per API675. Capacity Range. 0.25 LPHTO 10,000 LPH in Single Simplex version. Upto 75,000 LPH in Multiplex version Multiplex version upto 9 Pumps ganged together. Max. Discharge Pressure. Upto 250 Kg/cm2 in Diaphragm Pump Head. Material Of Construction

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  • Block-and-bleed valve - IV20, IV21 - WIKA

    2021-5-10 · Block-and-bleed valve. With 2-valve manifolds, the block-and-bleed version is standard. The shut-off valve of the separates the process from measuring instruments such as pressure gauges, switches or transmitters. By closing this valve the instrument can be safely dismounted for services like recalibration or replacement.

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  • Metering Pumps - Graco

    2021-5-13 · Graco's electrically operated chemical metering pumps are designed to transfer fluids for chemical dosing applications including water treatment, agricultural, swimming pools and pulp and paper manufacturing as well as a multitude of other uses. This pump is ideal in situations where very small volumes of liquid need to be continuously metered.

    Get Price
  • Pressure gauges - Product overview - WIKA Singapore

    Pressure gauges from WIKA – market leader since 1946. Our pressure gauges (mechanical pressure measuring instruments) for gauge, absolute and differential pressure have been proven millions of times over. For the optimal solution for the widest range of applications, there is a choice of measuring systems in Bourdon tube, diaphragm element ...

    Get Price