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Supplier: Armstrong International
Description: The GP-2000R is a high-performance externally piloted throttling back-pressure valve for large capacity applications. Typical applications would include systems using flash steam for low-pressure heating or processes. The GP-2000R valve will function to maintain a
- Valve Size: 0.5 to 6 inch
- Pressure Rating: 200 psi
- Controlled Pressure Range: 3 to 200 psi
- Number of Ports/Ways: 2
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Supplier: Hayward Flow Control
Description: All Thermoplastic diaphragm Pressure Relief Valve for protecting against over-pressure in Chemical Feed Systems. All valves are preset at 50 psi, however they are field adjustable via the adjustment screw.
- Valve Size: 0.25 to 2 inch
- Pressure Rating: 10 to 150 psi
- Primary Material: CPVC, PVC, Polypropylene (PP)
- Features: Diaphragm Valves, Other, Pressure Relief Valves
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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 the
- Valve Size: 0.5 inch
- Pressure Rating: 150 psi
- Controlled Pressure Range: 0 to 150 psi
- Number of Ports/Ways: 2
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Description: FS-VIN-L100 series back pressure valve is mainly used for direct liquid injection of lithium battery under atmospheric pressure and high vacuum conditions. It can prevent the influence of vacuum environment on electrolyte, avoid bubbles in the tubing, ensure the accuracy
- Features: Specialty / Other
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Supplier: Watson McDaniel Company
Description: The 3040 Series Back Pressure Valves relieve upstream pressure in a variety of processes. Automatically maintains desired maximum pressure in a vessel or system by relieving excess pressure into lower pressure return line or to atmosphere. Ideally
- Valve Size: 2 inch
- Controlled Pressure Range: 40 to 125 psi
- Number of Ports/Ways: 2
- Media Temperature: 200 F
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Supplier: Milton Roy
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
- Pressure Rating: 0 to 150 psi
- Number of Ports/Ways: 2
- Features: Pressure Relief Valves
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Supplier: Accuris
Description: Pressure Reducing and Back Pressure Regulating Valves for Milk and Milk Products
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Supplier: Flomatic Valves
Description: BACK PRESSURE SUSTAINING VALVE - Sustains a minimum upstream pressure to prevent over drafting the supply. 1 ¼"- 12" Consult factory for configuration Configurations: Model C - Full Port Globe Style (Flanged or Threaded) Model CF - Reduced Port Globe Style (Flanged) Model
- Valve Size: 1.25 to 36 inch
- Valve Type: Angle Valves, Control Valves
- Features: Threaded
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Supplier: U.S. Plastic Corporation
Description: It can be present to open any desired pressure between 5-75 PSI. If line pressure does not reach the set relief pressure, the valve remains closed. When the pressure exceeds the relief value, the valve opens and diverts the flow. It remains open until the
- Valve Size: 0.5 inch
- Primary Material: PVC
- Features: Pressure Relief Valves
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Supplier: Radwell International
Description: SAFETY RELIEF VALVE, BODY INLET MATERIAL: 316SS, BONNET MATERIAL: 316SS, TRIM MATERIAL: 316SS, SPRING: 316SS, INLET SIZE: 1/2 INCH MNPT, OUTLET SIZE: 1 INCH FNPT, C ORIFICE (API 0.068 SQ IN), MAX SET PRESSURE: 110 BAR, MAX BACK PRESSURE: 28 BAR. FREE 2 YEAR RADWELL
- Features: Pressure Relief Valves, Safety Valves, Vacuum Relief / Anti-siphon Valves
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Supplier: Beswick Engineering Co., Inc.
Description: "NOTICE: The part number scheme for the BPR series back pressure regulators has recently changed. Please view the update here. A back pressure regulator is a modulating device, set to maintain the operating pressure of the system upstream of the back
- Pressure Rating: 500 psi
- Primary Material: Aluminum, Stainless Steel
- Features: Back Pressure Regulators, Other
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Description: A Relief Valve, or Pop-Off Valve, is a secondary pressure regulating device used to back up the primary regulating device. If the primary regulating device fails to by-pass at a set system pressure, the relief valve will open and allow liquid to flow freely.
- Valve Size: 0.37 inch
- Pressure Rating: 400 to 5,000 psi
- Number of Ports/Ways: 2
- Primary Material: Brass / Bronze
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Supplier: Plast-O-Matic Valves, Inc.
Description: Series RVD rugged compact designed for use as back pressure valve, straight relief, by-pass relief or back pressure regulator. 1/4″ and 1/2″ sizes in most popular thermoplastic materials and connections; 5 – 150 PSI set range.
- Valve Size: 0.25 to 0.5 inch
- Pressure Rating: 5 to 150 psi
- Number of Ports/Ways: 2
- Features: Other, Pressure Relief Valves
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Supplier: Asahi/America, Inc.
Description: Excellent stability This product stabilizes medium pressure of the main line with fast response.
- Features: Back Pressure Regulators
- Actuation: Pneumatic
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Supplier: Hayward Flow Control
Description: 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
- Valve Size: 0.25 to 2 inch
- Pressure Rating: 10 to 150 psi
- Primary Material: CPVC, PVC, Polypropylene (PP)
- Features: Diaphragm Valves, Other, Pressure Relief Valves
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Description: Back Check Valves. Designed with a soft seat to prevent reverse flow and eliminate counter advancement when PTO is engaged. Includes built-in pressure relied to keep the meter, downstream piping and delivery hose packed to a set pressure. Full port design assures maximum
- Pressure Rating: 350 psi
- Primary Material: Aluminum
- Valve Type: Check Valves
- Media: Gas, Gasoline / Diesel Fuel
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Supplier: International Polymer Solutions Inc.
Description: 104168 Suckback Valve incorporates the suckback feature in a Normally Closed pneumatic valve. When air pressure is removed from the valve actuator, an internal diaphragm is pushed upward which forms a vacuum in the valve body. While the valve is closing, the
- Valve Size: 0.125 to 0.375 inch
- Pressure Rating: 30 psi
- Media Temperature: 185 F
- Valve Type: Diaphragm Valves
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Supplier: Flomatic Valves
Description: Pressure Reducing Valve & Back Pressure Valve allows flow as long as upstream pressure exceeds backpressure setting. Maintains a lower steady downstream pressure regardless of fluctuations in the inlet pressure or flow, as long as backpressure
- Valve Size: 1.25 to 36 inch
- Features: Angle Valves, Control Valves, Pressure Relief Valves
- Actuation: Pilot Operated
- Connection Description: Threaded
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Supplier: Asahi/America, Inc.
Description: Diaphragm valves feature high cycle life and a compact design. Stocked PFA models include manual multi-turn diaphragm and pneumatic normally closed.
- Valve Size: 0.25 to 1 inch
- Valve Type: Diaphragm Valves
- Actuation: Manual / Hand, Pneumatic
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Supplier: Accuris
Description: OUTLINE OF INVESTIGATION FOR OXYGEN-FUEL GAS COMBINATION FLASH ARRESTER AND BACK-PRESSURE CHECK VALVES
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Supplier: Plast-O-Matic Valves, Inc.
Description: Series RVT/RVTX is a high capacity angle pattern valve for relief, bypass, backpressure and pump backpressure applications with excellent corrosion resistance. 1/2″ – 2″ sizes in most popular thermoplastic materials and connections; 5 – 125 PSI set range. 3″ size provides settings 5 – 100
- Valve Size: 0.25 to 2 inch
- Pressure Rating: 5 to 150 psi
- Number of Ports/Ways: 2
- Port Size: 0.25 to 2 inch
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Supplier: HAWE North America Inc.
Description: Load holding valves are pressure valves, which act always on the returnflow side of double acting consumers. They block the return duct according to their set pressure (setting approx. 15% above the max. load pressure) generating a counter force to a pushing
- Pressure Rating: 6,526.6965 psi
- Valve Type: Back Flow Preventer Assembly
- Media: Hydraulic Fluid
- Features: Other
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Supplier: Seetru Limited
Description: Minimum Pressure Check Valves are control valves typically suitable for application on compressors. Design Minimum pressure check valves are spring loaded pressure control valves with an inbuilt check (non-return) valve. They are usually fitted
- Pressure Rating: 33 to 200 psi
- Media Temperature: 356 F
- Primary Material: Cast Iron
- Valve Type: Check Valves
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Supplier: Continental Hydraulics
Description: with flow up to 1.32 gpm. Any back pressure in T port is added to the controlled pressure in P port. The maximum recommended T port pressure is 30 psi while the valve is controlling pressure. The valve can be driven by a variable current power supply
- Pressure Rating: 1,015.2639 to 5,076.3195 psi
- Media: Hydraulic Fluid
- Features: Poppet Valves, Pressure Relief Valves, Solenoid Valves
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Supplier: Equilibar, LLC.
Description: Precision Back Pressure Regulator For liquid, gas & mixed phase processes SS316 Rugged Bar Stock Design Unique Chatter Suppression Feature in liquid only applications High Precision and sensitivity PTFE, stainless steel, and Hastelloy diaphragms available The NL series back
- Valve Size: 1 to 4 inch
- Pressure Rating: 0 to 500 psi
- Controlled Pressure Range: 0 to 500 psi
- Number of Ports/Ways: 2
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Supplier: Plast-O-Matic Valves, Inc.
Description: Series RVDT/RVDTM is a universal automatic backpressure control valve for pressure relief, pump backpressure, pump bypass, anti-siphon, and backpressure regulator applications. Thermoplastic or Metal Valves designed for smooth, sensitive operation and the ultimate in corrosion
- Valve Size: 0.25 to 2 inch
- Pressure Rating: 5 to 150 psi
- Number of Ports/Ways: 2
- Port Size: 0.25 to 2 inch
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Supplier: ControlAir LLC
Description: The Type 7200BP Back Pressure Regulator is a high flow, highly accurate and repeatable pneumatic relief valve with an adjustable set point. It is a normally closed valve that will remain closed until the pressure at the inlet exceeds the regulator’s set point. When
- Valve Size: 0.25 to 0.75 inch
- Flow (Cv): 4.6 to 7.5
- Pressure Rating: 250 psi
- Port Size: 0.25 to 0.75 inch
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Supplier: Watts
Description: through the valve into the main when pressures, due to thermal expansion on the outlet side of the valve, exceed the pressure in the main supply.
- Valve Size: 0.75 to 1 inch
- Features: Pressure Relief Valves
- Media: Water
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Description: TESCOM™ 26-2700 Series is a high flow, low pressure backpressure regulator with spring, dome and air loading options. Suitable for pump and compressor control, process pressure control and high flow, low pressure chemical injection. Gas or liquid service Dome and air actuated
- Flow (Cv): 2
- Pressure Rating: 150 to 1,000 psi
- Controlled Pressure Range: 0 to 1,000 psi
- Number of Ports/Ways: 2
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Supplier: Beswick Engineering Co., Inc.
Description: Beswick Engineering's RV-MLS series single stage piston style pressure relief valves offer relatively precise back pressure regulation in an extremely compact package. The RV-MLS is the smallest relief valve that we currently offer, and is primarily intended for
- Pressure Rating: 500 psi
- Connection Description: Compression Fitting, Threaded
- Features: Other, Pressure Relief Valves
- Primary Material: Stainless Steel
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Supplier: Beswick Engineering Co., Inc.
Description: The Beswick CKVA is a poppet style check valve with adjustable cracking pressure. The cracking pressure can be adjusted from 2 psig to 60 psig. This valve requires back pressure to be applied before the cracking pressure resets to your original set
- Pressure Rating: 500 psi
- Valve Type: Check Valves
- Features: Other
- Primary Material: Stainless Steel
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Supplier: Accuris
Description: VALVE, BACK PRESSURE REGULATING, HIGH PRESSURE STEAM DRAIN, QUIET-DESIGN, FOR SUBMARINE SYSTEMS
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Supplier: Check-All Valve Mfg. Co.
Description: The Universal High Pressure check valve is a one piece body machined from bar stock with female pipe threads. The valve is designed and manufactured for high pressure applications. For applications below 3000 PSIG, view our UN-3 series. Available Materials: 316 Stainless
- Valve Size: 1 inch
- Pressure Rating: 10,000 psi
- Flow (Cv): 11
- Number of Ports/Ways: 2
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Supplier: Techcon
Description: The Spool Valve is based on a balanced spool design to create a fast "ON/OFF" fluid dispensing function that is not affected by material input pressure. The spool action displaces a portion of the material back into the nozzle during shut off. This creates an automatic
- Maximum Operating Frequency: 400 (Cycles/Min)
- Media Viscosity: 1 to 3,000,000 cps
- Operating Frequency: 400 (Cycles/Min)
- Material Feed: Batch (Syringe)
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Supplier: Check-All Valve Mfg. Co.
Description: The Universal Low Pressure check valve is a one piece body machined from bar stock and is designed for minimum pressure drop. The valve is light, compact, and provides maintenance free dependable service. For applications above 3000 PSIG, view our UN-10 series. For
- Valve Size: 4 inch
- Pressure Rating: 1,500 psi
- Flow (Cv): 140
- Number of Ports/Ways: 2
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Featured Products Top
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When the difference between downtime and uptime can make or break your business, you want gear that’s just as tough as the problems you solve. That’s where Blacoh’s pressure relief and back pressure valves come in (read more)
Browse Pressure Relief Valves Datasheets for Blacoh Fluid Control, Inc. -
Back Pressure Valves—also known as loading valves or anti-siphon valves—play a crucial role in pump application by controlling the pressure on the discharge side of a pump. Prevent premature component wear, improve safety, enhance efficiency, and support multi-pump systems with this critical system accessory. (read more)
Browse Backflow Preventers Datasheets for Blacoh Fluid Control, Inc. -
valve Exceptional back?pressure capability: up to 90% of inlet pressure High flow: 160 l/min at 2 barg Robust, frictionless design for long?life, repeatable control Suitable for ventilators requiring stable flow in challenging breathing circuits (read more)
Browse Industrial Valves Datasheets for IMI Life Science -
long-term process reliability. Backed by precision valve engineering and custom manufacturing capabilities, Thinktank provides reliable pressure protection solutions for demanding industrial applications. Key Features Pipeline Pressure Vacuum (read more)
Browse Industrial Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
consist of a separate pressure sensor, controller and flow valve. Two types are found: The pressure reduction regulator and the back-pressure regulator. A pressure reducing regulator is a control valve that reduces the input pressure of a fluid to a desired value at its output. It is a (read more)
Browse Pressure Regulators Datasheets for Shenzhen Jewellok Technology Co., Ltd. -
temperature, shorten warm-up times, and reduce back pressure in the return. Designed with advanced thermal actuator technology in a compact package, our TBVs can easily be integrated into hydraulic and lube oil applications. (read more)
Browse Industrial Valves Datasheets for ThermOmegaTech® -
cause pressure surges in either direction. Pump Check Valves also prevent reverse flow and pump back spin. DeZURIK provides custom-designed PEC or PEF Eccentric Plug Valves or BAW AWWA Butterfly Valves that are engineered specifically for your pump flow control applications. Pump Check Valves are (read more)
Browse Plug Valves Datasheets for DeZURIK, Inc. -
The complete Industrial Refrigeration line of Hand Shut-Off and Expansion Valves with bolt-on bonnets are designed and built to maintain reliability both in their seating and back seating functions. This entire line is supplied with stainless steel stems for maximum corrosion resistance (read more)
Browse Ball Valves Datasheets for Parker Sporlan Division -
integrity and shorten seal life. MILVENT battery pack protective vent valves combine IP66, IP67, and IP68 waterproof protection, breathable pressure equalization, and rapid pressure release under abnormal conditions to help protect battery enclosures from moisture (read more)
Browse Air Valves Datasheets for Shenzhen Milvent Technology Co., Limited -
bolting load and have good spring back. Due to its special structure and material, Spring Energized Metal U-rings can be used in working conditions such as high temperature (up to 800°C), cryogenic (low to -270°C), high pressure (up to 1500kgf/cm2), high vacuum (up to 1E-9 mmHg). (read more)
Browse Metal Ring Seals Datasheets for Sonkit (Shanghai) Industry Technology Co., Ltd.
Conduct Research Top
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Supercritical CO2 Back Pressure Regulator Maintains Stability
The phase change with supercritical fluids that occurs across valves and pressure regulators coupled with the strong Joules Thompson cooling effects often causes pressure spikes and excursions. Loughborough University in Leicestershire, England found the Equilibar back pressure regulator could
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Advances in Back Pressure Regulator Design Enable Supercritical CO2 Research
The Equilibar precision back pressure regulator was used successfully to facilitate supercritical carbon dioxide research at the University of Sydney in Australia. Traditional pressure regulators with needle valve trims were not able to handle the ultra low flow rate and suffered from plugging
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Dampening Pressure Spikes During Valve Switching
Equilibar precision back pressure regulators were used in reactor research at Oak Ridge National Laboratory to eliminate pressure and flow spikes that were occurring when alternate feed sources were selected with a switching valve.
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Flomatic Valves Year In Review
The year 2022 was a been a busy and productive one for Flomatic Valves. As we deep dive into 2023, we can't help but look back at some of our top highlights and product developments throughout this past year. We started the year off right in 2022 by introducing our latest valve: the American Iron
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How to Troubleshoot Thermal Fluid System Problems
all process conditions. This usually is accomplished by installing either two-way valves with a back-pressure control regulator between the feed and return header or by three-way valves. Use one system or the other --don 't try to combine them in one loop.
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CABINET COOLERS END COSTLY SHUTDOWNS
valve. It turns the compressed air on only as needed to minimize its use. The 95°F thermostat setting allows the enclosure temperature to stabilize well below the 104°F (40°C) limit of the electronic components inside, without going extravagantly low which would waste air. The thermostat accuracy
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Handbook of Petroleum Processing
Should there not be sufficient static head at the disengaging vessel, a back pressure valve must be provided to obtain this pressure.