Low Pressure Vacuum Relief Valves

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

Description: Features High precision cracking performance, high sealability. Small and light design is ideal for fluid that exhaust to outside. Various port sizes. Cracking pressure’s setting is done before delivering. Applications

• Connection: Threaded
• Flow (Cv): 13 to 38
• Pressure Rating: 235 psi
• Valve Size: 0.1250 to 1 inch

Description: Features High precision cracking performance, high sealability. Small and light design is ideal for fluid that exhaust to outside. Various port sizes. Cracking pressure’s setting is done before delivering. Connecting outlet port is the

• Connection: Threaded
• Flow (Cv): 19 to 50
• Pressure Rating: 235 psi
• Valve Size: 0.1250 to 1.25 inch

Description: RELIEF VALVE LOW PRESSURE REGULATOR 3/4IN NPT. FREE 2 YEAR RADWELL WARRANTY

• Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves

Description: 128A MODEL, LOW PROFILE POP-STYLE SAFETY RELIEF VALVE, 1/8"NPT, 8 PSI. FREE 2 YEAR RADWELL WARRANTY

• Valve Type: Pressure Relief Valves, Safety Valves, Vacuum Relief / Anti-siphon Valves

Description: 128A MODEL, LOW PROFILE POP-STYLE SAFETY RELIEF VALVE, VITON, 1/4"NPT, 50 PSI. FREE 2 YEAR RADWELL WARRANTY

• Valve Type: Pressure Relief Valves, Safety Valves, Vacuum Relief / Anti-siphon Valves

Description: DISCONTINUED BY MANUFACTURER, RELIEF VALVE, STAINLESS STEEL LOW-PRESSURE PROPORTIONAL, 1/4INCH. MNPT X 1/4INCH. FREE 2 YEAR RADWELL WARRANTY

• Primary Material of Construction: Stainless Steel, Steel
• Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves

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

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

• Media Description: Other
• Metals: Aluminum, Stainless Steel, Exotic Metal
• Plastics: PTFE - Teflon®
• Pressure Rating: 1 to 10000 psi

Description: bubble-tight closing, even at very low differential pressures. And, of course, the higher the pressure the tighter the seal. Since only slight spring pressure is needed for seating, the ball comes off the soft seat at a very low vacuum condition, providing

• Actuation: Mechanical Device
• Media Temperature: 365 F
• Number of Ports/Ways: 2
• Pressure Rating: 300 psi

Description: Series LFN36 Lead Free* 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

• Media: Water
• Valve Size: 0.5000 to 0.7500 inch
• Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves

Description: EZ-SRV valves protect refrigeration pressure vessels and other refrigeration system components from excessive pressure. If an abnormally high pressure occurs, the cartridge pressure-relief valve will open to relieve the excess pressure, preventing

• Valve Type: Vacuum Relief / Anti-siphon Valves

Description: Sheet Features And Benefits 1/2" pressure relief valve set at 75 psi Fixed setting pressure relief valve Suitable for thermal expansion relief Also suitable for static relief, low capacity pump relief, passive solar, thermal

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

Description: Sheet Features And Benefits 3/4" pressure relief valve, set to 75 psi Fixed setting pressure relief valve Suitable for thermal expansion relief Also suitable for static relief, low capacity pump relief, passive solar, thermal

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

Description: Sheet Features And Benefits 3/4" Pressure Relief Valve, set to 125 psi Fixed setting pressure relief valve Suitable for thermal expansion relief Also suitable for static relief, low capacity pump relief, passive solar, thermal

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

Description: Sheet Features And Benefits 1/2" pressure relief valve set at 125 psi Fixed setting pressure relief valve Suitable for thermal expansion relief Also suitable for static relief, low capacity pump relief, passive solar, thermal

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

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

• Actuation: Other
• Connection: Threaded, Metal Face Seal
• Metal Seated: Yes
• Number of Ports/Ways: 2

Description: Features & Benefits SERIES CR-101-HP ALUMINUM BODY CONTINUOUS ACTING HIGH PRESSURE AIR VENT AND VACUUM RELIEF VALVE is a higher-pressure air vent for areas with extreme elevations and where extra protection is required. It has a high-strength, corrosion-resistant

Description: Features & Benefits SERIES CR-101 ALUMINUM BODY CONTINUOUS ACTING AIR VENT AND VACUUM RELIEF VALVE continually provides high-volume air and vacuum protection, insures full line capacity, and conserves pump horsepower. It has a high-strength, corrosion-resistant aluminum

Description: The Connector Valve is a check valve with a hex nipple or connector housing. It is designed to be used in installations where check valves with male pipe threads are required. The Connector Valve is adaptable for use as a check valve, vacuum breaker, or

• Actuation: Other
• Connection: Threaded, Metal Face Seal
• Metal Seated: Yes
• Number of Ports/Ways: 2

Description: reducer coupling. The Bushing Valve also makes an excellent vacuum breaker. The high flow rate insures maximum effectiveness for vacuum breaker service. By reversing the direction of flow it can also be used as a low pressure relief valve. Available

• Actuation: Other
• Connection: Threaded, Metal Face Seal
• Features: Poppet Valves
• Media Description: Air, Water, Hot Water, Cold Water, Ground Water, Potable Water, Salt Water, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Sour Gas, Specialty / Corrosive Gases, Hydraulic Fluid, Steam, Other

Description: Class 150 or 300 flanges, and the FIV Class 600 (F6) valves are designed for schedule 80 pipe or Class 600 flanges. Flange Insert valves can be used as check valves, low pressure relief valves, and vacuum breakers by simply using different

• Actuation: Other
• Connection: Bolt Flange, Metal Face Seal
• Features: Poppet Valves
• Media Description: Air, Water, Hot Water, Cold Water, Ground Water, Potable Water, Salt Water, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Sour Gas, Specialty / Corrosive Gases, Hydraulic Fluid, Steam, Other

Description: required to install conventional inline check valves. At a low cracking pressure of only 3 psi (0.21 bar), our CV-3315 and CV-3316 Check Valves are well suited for syringe-pump and vacuum systems. The cracking pressure of our CV-3301 and CV-3302 Check

• Valve Type: Check Valves, Pressure Relief Valves

Description: required to install conventional inline check valves. At a low cracking pressure of only 3 psi (0.21 bar), our CV-3315 and CV-3316 Check Valves are well suited for syringe-pump and vacuum systems. The cracking pressure of our CV-3301 and CV-3302 Check

• Valve Type: Check Valves, Pressure Relief Valves

Description: required to install conventional inline check valves. At a low cracking pressure of only 3 psi (0.21 bar), our CV-3315 and CV-3316 Check Valves are well suited for syringe-pump and vacuum systems. The cracking pressure of our CV-3301 and CV-3302 Check

• Valve Type: Check Valves, Pressure Relief Valves

Description: , this test pump is designed for the requirements of low pressure calibration. It is a dual source for pneumatic pressure and vacuum, and features finger-tight quick-fit connectors, a built-in pressure relief valve, and a fine control needle

• Type Of Pump: Other

Description: RC. • Superior ball/seat finish to 2 - 4 RMS. • Unique ball/seat spring-loading technology to assure tight shutoff at low differential pressures and / or when fines are present. • Complete ball/seat set individually vacuum tested to verify sealing integrity

• Valve Size: 0.5000 to 24 inch
• Valve Type: Ball Valves, Butterfly Valves

Description: exceptional leak resistance makes this line well-suited to improve reliability in a wide range of applications including biomedical, dental, test equipment, oxygen control, textile, packaging, pressure control, automation, and portable systems. Key Features: Over 1 billion

• Actuation: Electric
• Media: Air, Gas
• Media Temperature: 32 to 150 F
• Number of Ports/Ways: 3

Description: A wide range of applications from vacuum to very high pressure service, and from low to very high temperature service Suitable for any severe process lines Excellent control characteristics that allow throttle control of flows Bubble-tight shut-off capability Optional "Blow-Out

• Actuation: Mechanical Device, Electric, Pneumatic
• Connection: Butt Weld
• Media Description: Powder / Solids, Other
• Metals: Stainless Steel, Steel

Description: seat disc and an atmospheric vent to prevent spilling. Series LF288A has a full size orifice to assure pipe size capacity and maximum flow. It is ideal for low flow, non-continuous hot or cold water health hazard installations such as on laboratory equipment. Maximum Pressure:125psi

• Media: Water, Hot Water, Cold Water
• Valve Size: 0.2500 to 3 inch
• Valve Type: Vacuum Relief / Anti-siphon Valves

Description: for temperatures up to 180°F (82°C) which closes the atmospheric vent to prevent spilling under all rates of flow. They are ideally recommended for low flow installations such as laboratory equipment which use small amounts of water. They also contain a durable silicone disc which has high

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

Description: Series ASCV Anti-Siphon/Chemigat ion Check Valves are used to prevent backflow of mixtures of water and chemicals into the water supply. The spring swing silent check valve is extremely efficient. Series ASCV also features a built in vacuum breaker to provide air release and

• Media: Water, Hot Water, Cold Water, Potable Water
• Pressure Rating: 150 psi
• Primary Material of Construction: Steel
• Valve Size: 3 to 12 inch

Description: • Designed to calibrate pressure transmitters from vacuum to 300 psi • Low-pressure models have accuracy of 0.05% of span and ranges of 1" H₂O to 60"H₂ • High-pressure models have accuracy of

• Calibrator Style: Portable, Battery Powered
• Process, Environmental, Thermodynamic Properties: Pressure / Vacuum

Description: • Designed to calibrate pressure transmitters from vacuum to 300 psi • Low-pressure models have accuracy of 0.05% of span and ranges of 1" H₂O to 60"H₂ • High-pressure models have accuracy of

• Calibrator Style: Portable, Battery Powered
• Process, Environmental, Thermodynamic Properties: Pressure / Vacuum

Description: • Designed to calibrate pressure transmitters from vacuum to 300 psi • Low-pressure models have accuracy of 0.05% of span and ranges of 1" H₂O to 60"H₂ • High-pressure models have accuracy of

• Calibrator Style: Portable, Battery Powered
• Process, Environmental, Thermodynamic Properties: Pressure / Vacuum

Description: Controls Back Pressures from: 0.02 (.5” WC) to 1000 psig Can be configured for vacuum service Temperatures to 327ºC (620ºF ) Used in higher flow rate applications Standard Cv from 1E-11 to 0.6 Standard 316L Stainless Steel Body

• Actuation: Mechanical Device, Pilot Operated
• Connection: Threaded, Compression Fitting, Bolt Flange, Clamp Flange, Union, Tube Fitting, Butt Weld, Socket Weld / Solder, Metal Face Seal
• Controlled Pressure Range: 0.0 to 5000 psi
• Media Description: Air, Breathable Air, Compressed Air, Water, Hot Water, Cold Water, Ground Water, Potable Water, Salt Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Sour Gas, Specialty / Corrosive Gases, Hydraulic Fluid, Powder / Solids, Steam, Other

Description: refurbished test equipment. Additional Features: Pump can be easily cleaned without disassembly Adjustable pressure relief valve with slow-bleed capability. Allows the slow release pressure at a controlled rate Quick fit connectors, one for the reference

• Calibrator Style: Other Specific Calibration?
• Process, Environmental, Thermodynamic Properties: Pressure / Vacuum, Temperature

Description: pockets for easy transportation and positioning Automatic V-belt tensioning with belt replacement indicator Factory assembled and factory warranted including Electric motor Discharge check valve Relief valve Process gauges

• Air Flow Rate: 85 to 950 SCFM
• Design Configuration: Positive Displacement / Rotary Lobe
• Drive Options: Belt Drive
• Environment: Clean Air / Gas

Description: sealing surface; a combination air release/vacuum relief valve located upstream of the check valve; a low pressure drain valve located upstream of the check valve; an inspection port located so as to permit visual and manual inspection of the

Description: CRP-8 Contiuous Acting Air Vent & Vacuum Relief Valve Continuous Acting Full Flow Corrosion Resistant Seals at Low Pressures Now More Sensitve at Low Pressures Uses The CRP-8 Continuous Acting, Combination Air Vent

Description: Low Pressures Uses This continuous acting valve provides air and vacuum protection, insures full line capacity, and conserves pump horsepower. The CR-101 is newly designed to provide sealing at pressures as low as 2 psi. Features The Model CR-101 has

Description: Uses The CRP-9 Continuous Acting, Combination Air Vent and Vacuum Relief Valve is designed for use on both high and low head irrigation systems. Model CRP-9 is especially suited for drip, fogger, and other low volume installations due to its high sensitivity, even

Description: Uses Waterman Model AV-150 Air Vents are designed for evacuation of air when filling a pipe line and provide positive vacuum relief when pipe is draining. Use on gravity or higher pressure systems. Features The Model AV-150 uses a semi-hard, precision ground

Description: monitors pressure between -5 to +5 inches of water gauge. The Pressure Relief valve activates at +/- 6 inches water gauge, preventing damage to the window should internal pressure exceed operational limits. The transfer chamber includes an epoxy-coated steel high

• Features: Casters
• Isolator Type: Glovebox
• Main Chamber Depth: 31.6 inch
• Main Chamber Height: 40 inch

Description: , (3) bronze check valves to ensure fluid flows in only one direction, one located after each pump and at th system outlet. A bypass relief valve located near system outlet, used to set system output pressure, adjustable from 30 to 100 PSI. A bypass relief

• Features: Adjustable Volume
• Feed Type: Circulating Oil

Description: 3/8” (10 mm) compression fittings (2 on main chamber, 2 on transfer chamber)-for evacuating, filling and increased control. Factory-installed, rear-mounted, low profile stainless steel pressure relief bubbler at ±6 inches of water gauge. Two rear-mounted inlet and outlet

• Features: Integrated Purifier
• Isolator Type: Glovebox
• Main Chamber Depth: 34.4 inch
• Main Chamber Height: 45.7 inch

Description: grounding pads (4) Cooling radiators are welded directly to the tank Dial-type thermometer Dial-type liquid level gauge Pressure vacuum gauge Cover mounted automatic pressure relief device Pressure test connection 1” upper fill plug with

• Maximum Primary Voltage Rating: 2400 to 46000 volts
• Maximum Secondary Voltage Rating: 120 to 24940 volts
• Mounting / Form Factor: Pad-Mounted
• Output Voltage: AC

Description: -type thermometer Dial-type liquid level gauge Pressure vacuum gauge Cover mounted automatic pressure relief device Pressure test connection 1” upper fill plug with filter press connection 1” drain valve with sampler combination (2500 k

• Mounting / Form Factor: Pad-Mounted
• Output Voltage: AC
• Transformer Type / Application: High-Voltage Transformer, Power Transformer, Substation Transformer

Description: automatic pressure relief device Pressure test connection 1” upper fill plug with filter press connection 1” drain valve with sampler combination (2500 kVA and below) 2” drain valve with sampler (over 2500 kVA) 1” upper filter valve

• Maximum Primary Voltage Rating: 2400 to 34500 volts
• Maximum Secondary Voltage Rating: 120 to 14400 volts
• Mounting / Form Factor: Pad-Mounted
• Output Voltage: AC

Description: directly to the tank Dial-type thermometer Dial-type liquid level gauge Pressure vacuum gauge Cover mounted automatic pressure relief device Pressure test connection 1” upper fill plug with filter press connection 1” drain valve

• Maximum Primary Voltage Rating: 2400 to 43800 volts
• Maximum Secondary Voltage Rating: 120 to 14400 volts
• Mounting / Form Factor: Pad-Mounted
• Output Voltage: AC