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Supplier: Alfa Laval Inc.
Description: Alfa Laval relief valves prevent vacuum or pressure build up inside tanks or vessels used in the brewery, food and beverage, personal care and biopharm industries. Overpressure protection To protect against overpressure and vacuum conditions while filling or emptying the
- Media: Air
- Number of Ports/Ways: 2
- Valve Type: Sanitary / Hygienic Valves, Vacuum Relief / Anti-siphon Valves
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Supplier: ANVER Corporation
Description: Vacuum Relief Valves -- VRV-2
- Port Flange / Fitting Type: NPT Female
- Port Size / OD: 2 inch
- Types: Relief Valve
- Vacuum / Pressure Range: Rough / Low (< 760, > 1 torr), Medium (< 1, >10-3 torr)
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Supplier: ANVER Corporation
Description: Vacuum Relief Valves -- VRV-112
- Port Flange / Fitting Type: NPT Female
- Port Size / OD: 1.5 inch
- Types: Relief Valve
- Vacuum / Pressure Range: Rough / Low (< 760, > 1 torr), Medium (< 1, >10-3 torr)
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Supplier: ANVER Corporation
Description: Vacuum Relief Valves -- VRV-3
- Port Flange / Fitting Type: NPT Female
- Port Size / OD: 3 inch
- Types: Relief Valve
- Vacuum / Pressure Range: Rough / Low (< 760, > 1 torr), Medium (< 1, >10-3 torr)
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Description: Temperature and pressure relief valves The temperature and pressure relief valve (T & P) is the primary "back-up" safety protection and a two-in-one safety device, which, as its name implies, responds both to excessive temperature and to excessive pressure in a water
- Media: Water
- Media Temperature: 199 to 201 F
- Pressure Rating: 145 psi
- Valve Type: Vacuum Relief / Anti-siphon Valves
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Supplier: ANVER Corporation
Description: Miniature Vacuum Relief Valve -- VRV-050
- Port Flange / Fitting Type: NPT Male
- Port Size / OD: 0.5000 inch
- Types: Relief Valve
- Vacuum / Pressure Range: Rough / Low (< 760, > 1 torr), Medium (< 1, >10-3 torr)
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Supplier: DeZURIK, Inc.
Description: APCO AVR Vacuum Relief/Air Inlet Valves are proven reliable at preventing vacuum formation in pipelines and resulting damage from column separation and water hammer (pressure surges). They are normally closed, large orifice one-way valves. They permit air to enter
- Media: Air
- Valve Type: Vacuum Relief / Anti-siphon Valves
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Supplier: Watts
Description: Series N36 Water Service Vacuum Relief Valves are used in water heater/tank applications to automatically allow air to enter into the piping system to prevent vacuum conditions that could siphon the water from the system and damage water heater/tank equipment. It consists
- Media: Water
- Valve Size: 0.5000 to 0.7500 inch
- Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
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Supplier: Cole-Parmer
Description: Relief valve
- Valve Type: Vacuum Relief / Anti-siphon Valves
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Supplier: FUJIKURA COMPOSITES Inc.
Description: rate model. Applications Machine Tools:Milling machine, NC lathe, laser processing machine etc. Industrial furnace:General industrial furnace, heating furnace, vacuum furnace, etc. Medical:Endoscope washing device, oxygen
- Connection: Threaded
- Media Temperature: 32 to 194 F
- Pressure Rating: 290 psi
- Valve Size: 0.2500 inch
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Supplier: KADANT
Description: Kadant Johnson vacuum breakers provide a simple, dependable way to relieve unwanted vacuum which may develop in a closed vessel or pipeline. They can be used to prevent contamination from back siphonage in fluid handling systems, and to protect equipment against collapse or implosion.
- Actuation: Mechanical Device
- Media Temperature: 365 F
- Number of Ports/Ways: 2
- Pressure Rating: 300 psi
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Supplier: Radwell International
Description: PRESSURE RELIEF VALVE, SAFETY RELIEF VALVE, POP OFF VALVE. FREE 2 YEAR RADWELL WARRANTY
- Valve Type: Pressure Relief Valves, Safety Valves, Vacuum Relief / Anti-siphon Valves
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Supplier: Process Technology
Description: Protects fluoropolymer heat exchangers from collapse damage due to vacuum conditions that often occur in steam lines. FEATURES Brass body with stainless steel operating mechanism and EPR O-ring seat. SPECIFICATIONS
- Connection: Threaded
- Pressure Rating: 50 psi
- Valve Size: 0.5000 inch
- Valve Type: Vacuum Relief / Anti-siphon Valves
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Supplier: Radwell International
Description: VACUUM RELIEF VALVE, 3/4IN MALE NPT, BRASS BODY. FREE 2 YEAR RADWELL WARRANTY
- Primary Material of Construction: Brass / Bronze
- Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
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Supplier: Radwell International
Description: VACUUM RELIEF VALVE, 15 PSI, 3/4IN, LEAD FREE. FREE 2 YEAR RADWELL WARRANTY
- Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
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Supplier: Radwell International
Description: RELIEF VALVE. FREE 2 YEAR RADWELL WARRANTY
- Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
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Supplier: Alfa Laval Inc.
Description: Integrated in a SCANDI BREW® tank top system, the Alfa Laval SB Anti Vacuum Valve is a compact safety valve that minimizes the risk of implosion of tanks when a vacuum condition arises. These conditions occur while filling or emptying the vessel of liquid, cool rinsing
- Media: Air
- Pressure Rating: 58.02 to 87.02 psi
- Primary Material of Construction: Stainless Steel
- Valve Size: 3.94 to 15.75 inch
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Supplier: DeZURIK, Inc.
Description: APCO SRA Surge Relief Angle Valves are designed to limit surge pressure and potential damage to the pump system. Pressure surges occur when fluid velocity changes. APCO Surge Relief Valves limit the surge pressure magnitude commonly associated with sudden pump shutdown in
- Valve Type: Vacuum Relief / Anti-siphon Valves
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Supplier: FUJIKURA COMPOSITES Inc.
Description: Features Special packing rubber inhibits valve’s vibration. Setting of cracking pressure is controllable. (Pressure setting is done before shipping) Body material is stainless (SUS314), excellent corrosion resistance. Liquid available, In-line type
- Actuation: Manual / Hand
- Connection: Threaded
- Media Temperature: 32 to 194 F
- Pressure Rating: 435 psi
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Supplier: FUJIKURA COMPOSITES Inc.
Description: Features High precision cracking performance, high sealability. Deflector cap controls direction of blow-out when it reliefs. In exposure use environment , FRC reduce the invasion of foreign substance into valve . Cracking pressure’s setting is
- Connection: Threaded
- Flow (Cv): 13 to 29
- Pressure Rating: 235 psi
- Valve Size: 0.1250 to 0.7500 inch
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Supplier: Hansen Technologies Corporation
Description: Designed to provide emergency relief from excessive pressure in refrigerant-containi ng vessels, they are built in strict conformance with ASME Boiler and Pressure Vessel Code requirements for safety relief devices. Each valve bears the ASME code symbol of certification (UV).
- Valve Type: Vacuum Relief / Anti-siphon Valves
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Supplier: DMN, Incorporated
Description: The PRV over-and-underpressu re relief valve is an indispensable component for guaranteeing atmospheric pressure in receiving and discharging vessels. The PRV is designed to avoid an explosion or implosion which can occur when an unacceptable level of pressure or vacuum arises
- Connection: Bolt Flange
- Media Temperature: 14 to 302 F
- Pressure Rating: -0.2901 to 0.6527 psi
- Valve Type: Pressure Relief Valves
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Supplier: Beswick Engineering Co., Inc.
Description: The VRV functions very much like a single stage pressure regulator, except this modified design allows the user to set the outlet pressure below atmospheric pressure. The VRV would be placed in between a vacuum line and a positive pressure source. When the vacuum source downstream
- Actuation: Mechanical Device
- Connection: Threaded
- Valve Size: 0.3937 to 1.26 inch
- Valve Type: Diaphragm Valves
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Supplier: WEH Technologies Inc.
Description: Vacuum pressure relief module for vacuum pump protection The vacuum pressure relief module is used to protect the vacuum pump from excess pressure. Even in cases of rapid pressure rises (up to 4,350 psi) the vacuum pressure relief module
- Media: Air, Gas, High Purity Gas
- Media Temperature: 41 to 140 F
- Number of Ports/Ways: 2
- Pressure Rating: 2.9 psi
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Description: Description 7140/8140 Series single absorption valve is a vacuum relief valve, which can avoid the loss of the storage tank due to negative pressure and compensate for the air pressure balance of the storage tank. 7140, 8140 Gravity Type Vacuum Relief
- Valve Size: 3 to 14 inch
- Valve Type: Directional Valves, Pressure Relief Valves, Safety Valves
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Supplier: Hayward Flow Control
Description: Vacuum Breakers
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Supplier: Flomatic Valves
Description: ATMOSPHERIC VACUUM BREAKER - Designed to prevent back-siphonage. Not for potable water. Complies with ASSE 1001 For reference use only. Please check Flomatic's website for the latest valve product specifications.
- Media Temperature: 180 F
- Pressure Rating: 125 psi
- Valve Size: 0.5000 to 1 inch
- Valve Type: Back Flow Preventer Assembly, Vacuum Relief / Anti-siphon Valves
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Supplier: DFT Inc.
Description: DFT® Vacuum Breakers provide effective protection against collapse of pressure vessels, tanks and rolls. They prevent condensate "back-up" when equipment is shut down or inlet steam is reduced by modulating control valves. In piping systems, DFT® Vacuum Breakers are used to
- Connection: Threaded, Metal Face Seal
- Material of Construction: Stainless Steel
- Media: Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Sour Gas, Specialty / Corrosive Gases
- Metal Seated: Yes
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Supplier: Shenzhen Milvent Technology Co., Limited
Description: The Breather Valve is design for enclosure, container transit cases and similar application where requires a manual vacuum pressure relief during pressure change cause by temperature change, height change. The container is hard to open under a vacuum differentials and
- Actuation: Manual / Hand
- Media: Air
- Valve Type: Vacuum Relief / Anti-siphon Valves
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Supplier: Technetics Group
Description: Pressure relief valves from Technetics Group are designed to protect your pressure vessels, systems and components. Our engineers will tailor overpressure solutions to the specifications you require. As with each of our solutions, the pressure relief valve solutions that
- Media Description: Other
- Metals: Aluminum, Stainless Steel, Exotic Metal
- Plastics: PTFE - Teflon®
- Pressure Rating: 1 to 10000 psi
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Supplier: Waterman Industries, Inc.
Description: Large Volume Vacuum Relief Corrosion-Proof PVC Construction Female Pipe Thread for use on Standar Risers Uses Designed for applications where air venting is not required, but where effective vacuum protection is desirable. Features
- Valve Type: Pressure Relief Valves
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Supplier: Zurn Industries LLC
Description: The Zurn Wilkins P4000A Pressure Relief Valve prevents pressure buildup in a fire protection system or other closed type system whenever the line pressure exceeds the setting of the spring caused by pumps, elevated piping and thermal expansion. To view all options, see the
- Media: Water
- Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
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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
- Connection: Threaded
- Media Description: Water (General), Other
- Pressure Rating: 5 to 150 psi
- Valve Size: 0.2500 to 2 inch
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Supplier: Kelly Pneumatics, Inc.
Description: Kelly Pneumatics, Inc. introduces an electronic pressure relief valve for high flow applications. This valve offers high-resolution pressure chamber control for applications that require high volume, relieving flow performance. Well used in applications that need to sustain a
- Pressure Rating: 1 to 98 psi
- Regulator: Regulator (general), Vacuum / Absolute Pressure Regulators
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Supplier: Travaini Pumps USA
Description: Pumps are provided with threaded connections for service liquid, pump draining, anticavitation valve. Pumps are also provided, by request, with flanged air-liquid separator tank, non return valve, ejector, vacuum relief valve, valve to control the flow of
- Applications: General Purpose / Industrial, Chemical / Corrosive Gas, Food Processing, Pharmaceutical / Sanitary, Semiconductor Manufacturing, Other
- Configuration: Individual Vacuum Pump, Vacuum Pump System / Station
- Mechanical Pump Type: Liquid Ring
- Mounting: Permanent Installation
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Featured Products Top
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The TT7120/8120 series exhalation pipeline breather valve serves as a critical component in discharge outlet piping, ensuring efficient pressure and vacuum relief for various applications. This valve is particularly suited for discharging, recycling, and processing toxic or hazardous media (read more)
Browse Pressure Relief Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
Redundant Anti-Siphon Capability: Combined use of Relief Valve & Vacuum Breaker An engineering firm recently specified two seemingly unrelated valves to provide redundant siphon prevention in a (read more)
Browse Vacuum Valves Datasheets for Plast-O-Matic Valves, Inc. -
The TT7140/8140 series vacuum relief valves deliver reliable tank protection and precise air flow control: Versatile valve sizes from 3" to 12 (read more)
Browse Industrial Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
environments. These breather valves combine pressure control and flame protection. • Accurate pressure and vacuum relief protects tank structure (read more)
Browse Pressure Relief Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
Protect Storage Tanks with TT7100/8100 Series Relief Valves The TT7100/8100 Series high-capacity pressure/vacuum relief valves are engineered for large-volume discharge applications, providing robust protection (read more)
Browse Pressure Relief Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
. The Breather Valve Cum Flame Arrester provides bidirectional pressure and vacuum relief while preventing flame (read more)
Browse Pressure Relief Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
of up to 60 hPa (mbar). The vacuum pumps can be supplied with an inlet filter or vacuum relief valve and can be retrofitted with the IoT Kit from Busch for monitoring. For (read more)
Browse Vacuum Pumps and Vacuum Generators Datasheets for Busch Vacuum Solutions -
motors or impellers to clog or wear out. Safe operation is assured with a built-in pressure/vacuum relief and an automatic safety shutoff valve that prevents spills or overfilling. The Chip Trapper comes complete with the stainless steel two-way pump assembly, directional flow valve, 30, 55 or 110 gallon (read more)
Browse Vacuum Cleaners Datasheets for EXAIR -
Advanced Flame Arrestor Breather Valves for Enhanced Safety Our breather valves with integrated flame arrestors are engineered to provide exceptional safety and performance in industrial storage tank applications. These valves are essential for preventing hazardous incidents (read more)
Browse Pressure Relief Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
The TT7130/8130 series single breather valve is designed to control pressure discharge in tanks, making it ideal for atmospheric and pipeline applications. These valves offer multiple benefits: Pressure Control: Protects tanks from overpressure and vacuum damage (read more)
Browse Industrial Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd
Conduct Research Top
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IR - Benefits - Thinking Outside of the Box (.pdf)
to the operation of the plant. The infrared technology is routinely considered as a tool to be utilized in troubleshooting activities. This paper will focus primarily on a process which has been tested and successfully implemented to identify the condition of relief valves operating within a system at ambient
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Federal Register > Tuesday, July 16, 2013 > [78 FR 42596] Marine Vapor Control Systems
…description required by paragraph (b)(1) of this section must include a line diagram or simplified piping and instrumentation diagram (P&ID) of the facility's VCS piping, including the location of each valve, control device, pressure- vacuum relief valve , pressure indicator, flame arrester…
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Federal Register > Thursday, October 21, 2010 > [75 FR 65152] Marine Vapor Control Systems
(01)Clarify, without substantive change, the venting capacities of pressure- vacuum relief valves used in determining cargo loading rates.
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Standardized Technical Specifications for Westinghouse PWRs
VACUUM RELIEF VALVES .
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Standard technical specifications for Westinghouse pressurized water reactors
VACUUM RELIEF VALVES .