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Supplier: Taco Comfort Solutions
Description: The Taco Differential Bypass Valve provides an accurate and dependable means to control excess flow in zone valve systems that can be created when there is a reduction in the demand for heat. This reduced heat demand typically occurs as zone thermostats are satisfied and their
- Media: Water
- Valve Type: Directional Valves
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Supplier: Schutte & Koerting
Description: fitting, and eliminates four welded connections. Valve Refurbishment Applications Used in high pressure feedwater heater bypass.
- Actuation: Manual / Hand, Mechanical Device
- Pressure Rating: 300 to 2500 psi
- Valve Type: Diverter Valves
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Supplier: Zurn Industries LLC
Description: QHPB Series Pressure Bypass Valve for radiant heat systems Features And Benefits Available in 3/4", 1", and 1-1/4" Pressure bypass valve used in radiant heating systems Prevents a steep rise of pump head and maintains flow at a stable rate One circulator
- Media: Water
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Supplier: Lee Co. (The)
Description: Lee Bypass Valves are normally open, with a hydraulically-actuat ed pilot-to-close feature. They are designed to shunt flow across an actuator piston when the system pressure is either shut off or lost. The valve is available in a .375? diameter insert for system
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Supplier: Senior Aerospace Metal Bellows
Description: Senior also designs and manufactures Thermal Control Valves (TCV). The TCV integrates the temperature sensing, actuaton and valve function into a neat, compact package. These deigns may also include pressure relief as required. The TCV may be used in thermal bypass loops
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Description: Description Differential Pressure Bypass Control Valves Features The differential pressure bypass valve is mainly used in air conditioning systems where has a differential pressure between the supply water and the feedback water, and it is set at a
- Valve Type: Directional Valves, Float Valves
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Supplier: Flomatic Valves
Description: Pressure reducing valve with low flow by-pass. Automatically reduces higher unregulated upstream pressure to a lower steady downstream pressure (adjustable) regardless of fluctuations in inlet pressure or flow. The low flow by-pass is accomplished by
- Connection: Threaded
- Valve Size: 1.25 to 36 inch
- Valve Type: Pressure Relief 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 –
- Media: Other
- Number of Ports/Ways: 2
- Pressure Rating: 150 psi
- Primary Material of Construction: CPVC, Polypropylene (PP), PVC
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Supplier: Watts
Description: Jumper Kits are used in new construction as a temporary by-pass, prior to the actual installation of a water pressure reducing valve on potable water supply systems. The use of a temporary jumper permits testing of the building piping system for leaks and pressure loss
- Media: Water
- Valve Size: 0.7500 to 1.25 inch
- Valve Type: Pressure Relief Valves
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Supplier: Watts
Description: Series 5300A 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 poppet-type compact valve that protects equipment by opening at the desired
- Media Description: Water
- Valve Size: 0.5000 inch
- Valve Type: Pressure Relief Valves
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Supplier: Watts
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
- Media Description: Water
- Valve Size: 0.5000 inch
- Valve Type: Pressure Relief Valves
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Supplier: Watts
Description: Model 6115-74JM Pressure Reducing Control Valve with Low-Flow By-Pass is constructed the same as 6115-JM with addition of a full 3/4 in. Low-Flow By-Pass, expanding the flow range.
- Valve Type: Control Valves, Pressure Relief Valves
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Supplier: Plast-O-Matic Valves, Inc.
Description: Series TRVDT is a high flow relief/by-pass valve with 3-port design, ideal for applications where minimal footprint is required or where use of a piping tee is impractical. Valve has a straight-through flow pattern when closed. When set point is exceeded, the diaphragm is lifted off
- Connection: Threaded
- Features: Other
- Media Description: Water (General), Other
- Pressure Rating: 150 psi
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Supplier: General Pump
Description: Unloader, manual bypass lever and automatic operation Features 3 way flow-through design pressure regulator with by-pass lever and automatic unloading Regulates operating pressure of the system by releasing excess volume through the by-pass. Adjusted
- Actuation: Manual / Hand
- Media: Water, Cold Water
- Number of Ports/Ways: 3
- Pressure Rating: 2900 psi
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Supplier: VAT, Inc.
Description: Analysis of the residual gases at base pressure with the gate valve open. Very compact. Gate valve: see section «A», Mini UHV gate valves Series 010. Bypass valves exchangeable: type NUPRO with seat made of Kel-F (bakeable to 90°C), with manual actuator:
- Actuator Shaft / Stem Bellows: Yes
- Port Flange / Fitting Type: Metal Seal (Wire / Copper Gasket), Elastomeric Seal / O-ring
- Types: Gate Valve
- Vacuum / Pressure Range: Ultra-high Vacuum (< 10-8 torr), Elevated Pressures (> 760 torr)
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Supplier: Ames Fire & Waterworks
Description: Designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rates. Flow requirements below the range of the main line Pressure Reducing Valve are handled by a separate, valve mounted,
- Controlled Pressure Range: 30 to 300 psi
- Media Description: Water
- Port Size: 1.25 to 16 inch
- Regulator Type: Pressure Reducing Regulators
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Supplier: Suttner America Company
Description: Used for adjusting the maximum working pressure and safe guarding the high pressure water pipes. Ideal for steam combination applications. Low pressure limit eliminates need for additional metering devices.
- Actuation: Manual / Hand
- Media: Water, Hot Water, Cold Water
- Media Temperature: 176 F
- Number of Ports/Ways: 2
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Supplier: Lee Co. (The)
Description: The 8 mm CCPI Series Press-in Pressure Relief Valves are 8 mm diameter cartridge style valves specifically designed for installation into plastic housings and fittings or soft tubing. Their unique barbed design provides easy “press-in” installation ensuring retention and
- Valve Type: Pressure Relief Valves
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Supplier: Lee Co. (The)
Description: The 5.5mm CCPI Series Press-in Pressure Relief Valves are cartridge style valves specifically designed for installation into plastic housings and fittings or soft tubing. Their unique barbed design provides easy “press-in” installation ensuring retention and prevents any
- Valve Type: Pressure Relief Valves
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Supplier: HydraForce, Inc.
Description: A screw-in, cartridge-style, adjustable orifice, pressure-compensated , manuallyoperated, bypass-type hydraulic flow regulating valve. It can be used as a priority-type flow regulator or a restrictive-type 2-way flow regulator when the bypass port is blocked.
- Number of Ports/Ways: 2
- Pressure Rating: 3500 psi
- Valve Size: 0.2500 to 0.3750 inch
- Valve Type: Cartridge / Manifold Valves
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Supplier: General Pump
Description: Industrial unloader, manual bypass lever and automatic operation General Pump, along with our parent company, Interpump Group S.r.l., has been the world leader in plunger pump development since 1982. While known as the leader in plunger pumps for the pressure cleaning industry, we have
- Actuation: Manual / Hand
- Media: Water, Cold Water
- Number of Ports/Ways: 3
- Pressure Rating: 3050 psi
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Supplier: HydraForce, Inc.
Description: A screw-in, cartridge-style, adjustable orifice, pressure-compensted, manuallyoperated, bypass-type hydraulic flow regulating valve. It can be used as a priority-type fl ow regulator or a restrictive-type 2-way flow regulator when the bypass port is blocked.
- Number of Ports/Ways: 2
- Pressure Rating: 3500 psi
- Valve Size: 0.5000 to 0.7500 inch
- Valve Type: Cartridge / Manifold Valves
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Supplier: HydraForce, Inc.
Description: A screw-in, cartridge-style, adjustable orifice, pressure-compensated , manuallyoperated, bypass-type hydraulic fl ow regulating valve. It can be used as a priority-type flow regulator or a restrictive-type 2-way fl ow regulator when the bypass port is blocked.
- Number of Ports/Ways: 2
- Pressure Rating: 3500 psi
- Valve Size: 0.2500 to 0.3750 inch
- Valve Type: Cartridge / Manifold Valves
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Supplier: General Pump
Description: Automatic Pressure Regulating Valve Features Regulates operating pressure of the system by releasing excess volume through the by-pass. Protects the system from over pressurization.
- Actuation: Manual / Hand
- Media: Water, Hot Water, Cold Water
- Media Temperature: 185 F
- Number of Ports/Ways: 3
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Supplier: Lee Co. (The)
Description: IMH 855 LC2 Series Press-in Pressure Relief Valves are 8 mm diameter cartridge-style valves that offer significantly higher flow capacity. The 855 LC2 Series offers more than a 65% increase in flow capacity over our standard 8 mm CCPI series pressure relief valve
- Valve Type: Pressure Relief Valves
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Supplier: Zurn Industries LLC
Description: Pressure Reducing Valve ZW209BP features a low flow bypass, preventing chattering of the main valve specifically from 0 to 10 GPM. Its easy-to-maintain design delivers the lowest total cost of ownership. This PRV ZW209BP pilot assembly allows the main valve to
- Media: Water
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Supplier: Radwell International
Description: RELIEF/BACKPRESSURE/ BY-PASS VALVES (2 PORT), S-RV SERIES, SIZE 1/4 IN., SEAL PTFE, CONNECTION THREADED, BODY MATERIAL PVC. FREE 2 YEAR RADWELL WARRANTY
- Number of Ports/Ways: 2
- Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
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Supplier: Radwell International
Description: RELIEF/BACKPRESSURE/ BY-PASS VALVES (2 PORT), S-RV SERIES, SIZE 1 IN., SEAL PTFE, CONNECTION THREADED, BODY MATERIAL PVC. FREE 2 YEAR RADWELL WARRANTY
- Number of Ports/Ways: 2
- Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
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Supplier: Radwell International
Description: RELIEF/BACKPRESSURE/ BY-PASS VALVES (2 PORT), S-RV SERIES, SIZE 3/4 IN., SEAL PTFE, CONNECTION THREADED, BODY MATERIAL PVC. FREE 2 YEAR RADWELL WARRANTY
- Number of Ports/Ways: 2
- Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
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Supplier: Radwell International
Description: RELIEF/BACKPRESSURE/ BY-PASS VALVES (2 PORT), S-RV SERIES, SIZE 1/2 IN., SEAL PTFE, CONNECTION THREADED, BODY MATERIAL PVC. FREE 2 YEAR RADWELL WARRANTY
- Number of Ports/Ways: 2
- Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
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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.
- Actuation: Mechanical Device
- Media: Water
- Number of Ports/Ways: 2
- Pressure Rating: 100 to 7250 psi
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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.
- Actuation: Mechanical Device
- Media: Water
- Number of Ports/Ways: 2
- Pressure Rating: 400 to 5000 psi
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Supplier: General Pump
Description: Pressure Regulating Valve Features Compensated pressure regulating valve Central body and fittings in brass Regulates the bypass of fluid with a minimum variation in pressure Easy maintenance Suitable to be used as a safety valve
- Controlled Pressure Range: 5100 psi
- Media Description: Water
- Port Size: 0.3750 inch
- Pressure Rating: 5600 psi
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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 –
- Media Description: Other
- Port Size: 0.2500 to 2 inch
- Pressure Rating: 5 to 150 psi
- Regulator Type: Back Pressure Regulators
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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.
- Media: Other
- Number of Ports/Ways: 2
- Pressure Rating: 5 to 150 psi
- Primary Material of Construction: Polypropylene (PP), PTFE - Teflon®, PVC, PVDF
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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.
- Actuation: Mechanical Device
- Media: Water
- Number of Ports/Ways: 2
- Pressure Rating: 150 to 1750 psi
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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.
- Actuation: Mechanical Device
- Media: Water
- Number of Ports/Ways: 2
- Pressure Rating: 400 to 2200 psi
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Description: TESCOM™ 50-4000 and 50-4100 Series pressure reducing regulators, with their integrated bypass valve, reduce time to production and maintenance cost. These first-of-its-kind regulators control high pressure water glycol, decrease pressurization time and extend service life
- Controlled Pressure Range: 2000 to 10000 psi
- Media Description: Other
- Port Size: 0.2500 inch
- Pressure Rating: 2000 to 10000 psi
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Supplier: HAWE North America Inc.
Description: is possible up to approx. 30% of Qmax . A by-pass check valve has to be provided for higher reversed flow. These pressure reducing valves feature a override compensation i.e. acting like a pressure limiting valve, if the pressure on the secondary side
- Media Description: Hydraulic Fluid
- Pressure Rating: 5802 psi
- Regulator Type: Pressure Reducing Regulators
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Supplier: HAWE North America Inc.
Description: possible up toapprox. 50% of Qmax . A by-pass checkvalve has to be provided for higher reversed flow. The pressure reducing valves type ADM feature a override compensation i.e. acting like a pressure limiting valve, if the pressure on the secondary side
- Media Description: Hydraulic Fluid
- Pressure Rating: 4351 psi
- Regulator Type: Pressure Reducing Regulators
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Supplier: Flomatic Valves
Description: CONSTANT PRESSURE PUMP CONTROL VALVE Reduces rapid pump cycle with field adjustable by-pass and maintains a pre-set operating downstream pressure. Ideal for irrigation, water wells and agriculture applications. Factory set at 50 PSI For reference use only. Please check
- Media Temperature: 180 F
- Pressure Rating: 250 psi
- Valve Size: 1.5 to 2 inch
- Valve Type: Control Valves
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Supplier: Armstrong International
Description: of the screen assembly. This facilitates cleaning and inspection without breaking the line connection. Strainers are usually close-coupled to solenoid valves, pressure regulators and other flanged valves. Features: Refrigerants: suitable for all common refrigerants including R
- Media: Other
- Number of Ports/Ways: 2
- Pressure Rating: 365 psi
- Primary Material of Construction: Stainless Steel
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Supplier: Honeywell International, Inc.
Description: CALIBRATED ADJUSTMENT DIAL, FABRIC REINFORCED DIAPHRAGM, INTERNALLY THREADED TAILPIECE, NON-CORRODING UNITIZED CARTRIDGE, STRAINER, THERMAL BYPASS INCLUSIONS/FEATURES BRONZE BODY MATERIAL 400 PSI PRESSURE RATING FEMALE THREADED X FEMALE THREADED END CONNECTION 4
- Port Size: 0.7500 inch
- Pressure Rating: 400 psi
- Regulator Type: Pressure Reducing Regulators
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Supplier: Parker Sporlan Division
Description: , optional oil level equalization connection • High performance oil filters • Choice of settings on Pressure Differential Check Valve • Externally adjustable Y1236-C allows for desired differential above suction pressure • Oil Reservoirs, and OF Oil filters
- Pressure Rating: 500 psi
- Valve Type: Control Valves
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Supplier: ISC Sales, Inc.
Description: A pressure reducing valve with Low Flow By-Pass, senses the downstream pressure through a connection at the main valve outlet. Under low flow conditions, the main pressure reducing valve closes and the by-pass stays open, controlling the
- Actuation: Pilot Operated
- Media: Water
- Valve Type: Control Valves
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Featured Products Top
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The Sporlan Type HGB, and SHGB discharge bypass regulating valves have a brass body. The smaller capacity direct acting valves are available with SAE or ODF connections. The larger capacity pilot operated valves have extended copper connections. The direct acting valves are available with (read more)
Browse Pressure Relief Valves Datasheets for Parker Sporlan Division -
the specific variation of this valve, the application may include, but is not limited to; • Evaporator pressure control, temperature control, defrosting, Maximum Cooling, regulating defrost, Crankcase pressure regulation, Liquid Chillers, Low Pressure Drop, Hot Gas Bypass, Load (read more)
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ThermOmegaTech® specializes in temperature based control solutions. Our thermostatic thermal bypass valves automatically and precisely divert inlet flow to a heat exchanger or bypass it directly to a reservoir based solely on fluid temperature. These valves ensure accurate control of fluid (read more)
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The GC series are applicable as gas cooler / condenser holdback valves, but can also be applied as flash tank pressure regulating valves (flash gas bypass). The FGB -60 and -70 are specifically designed to extend the capacity range of the GC family when applied as flash gas bypass valves (read more)
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Pressure Relief Valves—also called safety valves, bypass valves, pump relief valves, or pump safety valves—protect pumps, systems, and tanks from excessive pressure. Prevent damage, reduce the risk of cavitation, and increase personnel wellbeing with this essential safety component. (read more)
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Relief, Backpressure, Bypass & Anti-Siphon Valves Prevent system overpressure, regulate backpressure, provide automatic bypass, and eliminate siphon with high (read more)
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safe area. Other sample systems offering fast loop bypass, high pressure sample return with the ability to cope with dirty or condensate laden samples are also available and can be tailored to specific customer requirements (read more)
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, leak-free connecting point. Valves: Selecting the right valve is critical for managing flow after the tap. Ball valves, gate valves, and plug valves are common options, each with a different pressure and flow requirements. Line Stopping Systems and Bypass (read more)
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careful planning and specialized techniques to ensure safety, minimize downtime, and maintain system integrity. Professionals often use an Inflatable Line Stop specified for the project based on pressure, chemical, temperature, and flow. The system inserts an inflatable plug through a hot tap valve to (read more)
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Introduction to Relief/Bypass/Backpressure Valves
TRUE BLUE (R) RELIEF VALVES PROVIDE SMOOTH, SENSITIVE OPERATION TO HELP YOU MANAGE PRESSURE "UPSTREAM " OF THE VALVE.
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Understanding Capillary Tube Thermal Mass Flow Meters & Controllers:
Mass Flow Meter or Controller?. Capillary tube thermal mass flow meters directly measure the mass flow rate of clean gases and gas mixtures in lower flow ranges. A capillary tube thermal mass flow controller adds an integrally mounted flow control valve to the flow body of the mass flow meter
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System Design and Management Program
V2 Raw Water Isolation Valve Open V7 High- Pressure Bypass Valve Open V14 Proportioning Brominator Bypass Valve Closed V16 Engine Water Make-Up Isolation Valve Closed V17 Cleaning Valve Normal .
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Journal of Propulsion and Power > High-Pressure Steam Flow in Turbine Bypass Valve System Part 1: Valve Flow
Analysis of Flow through High Pressure Bypass Valve in Power Plant.
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Load Rejection Capability for Large Steam Generators
setting for the high pressure bypass valve .
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Reappraisal of Auxiliary Supply and Controls for Avon No. 8
During the short interval after a trip-out, while the turbine valves are closing and the superpressure and low- pressure by-pass valves are rapidly opening, there is a rapid increase of high-temperature steam flow directly into the condenser.
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Proceedings of ISES World Congress 2007 (Vol. I – Vol. V)
For the protection of pump, the installation of differential pressure by-pass valve is essential.
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7th AVL International Commercial Powertrain Conference Proceedings (2013)
High pressure Bypass valve control zone .