Air Vacuum Relief Valves

Description: vacuum, but no air escapes when the system pressure returns to positive. They are are recommended for either water/clean fluids or for sewage applications. The AVR is also available as a Combination Valve with the large orifice Vacuum Relief/Air Inlet

• Media: Air
• Valve Type: 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

• Valve Size: 0.5 to 0.75 inch
• Features: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
• Media: Water

Description: Relief Valve 8147 Series Pipe Spring Type Vacuum Relief Valve 8145 Series Pipe Gravity Type Vacuum Relief Valve Design Features of 7140/8140 Vacuum Relief Valve Sizes: 3" to 12" (DN50 to DN300) API7140 series breathing

• Valve Size: 3 to 14 inch
• Features: Directional Valves, Pressure Relief Valves, Safety Valves

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

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

• Valve Size: 0.5 to 0.75 inch
• Features: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
• Media: Water

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

• Number of Ports/Ways: 2
• Media: Air
• Valve Type: Sanitary / Hygienic Valves, Vacuum Relief / Anti-siphon Valves

Description: RELIEF VALVE, 2" FEMALE NPT INLET, 2" MALE NPT OUTLET, SET AT 15" HG VACUUM, 426 SCFM CAPACITY, CAST IRON BODY, NON-CODE VACUUM AIR (SCFM) RELIEF VALVE. FREE 2 YEAR RADWELL WARRANTY

• Primary Material: Cast Iron
• Features: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves

Description: pressure, this valve varies flow rates automatically subject to dynamic increases in chamber pressure. Unlike traditional mechanical relief valves, the Electronic Relief Valve offers variable performance based on electrical input supplied either manually or a by

• Pressure Rating: 1 to 98 psi
• Media Temperature: 0 to 150 F
• Number of Ports/Ways: 2
• Number of Positions: 2

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, High flow model. Applications Machine

• Valve Size: 0.25 inch
• Pressure Rating: 435.110518071591 psi
• Media Temperature: 32 to 194 F
• Number of Ports/Ways: 2

Description: Description Pressure Relief Sustaining Valve Features The pressure relief/sustaining valve consists of the main valve, pressure relief/sustaining pilot valve, needle valve, ball valve, microform filter, and pressure gauge. It can be used

• Media: Air
• Features: Control Valves, Directional Valves, Float Valves, Pressure Relief Valves, Vacuum Relief / Anti-siphon 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 done before delivering. Applications

• Valve Size: 0.125 to 0.75 inch
• Pressure Rating: 234.959679758659 psi
• Flow (Cv): 13 to 29
• Number of Ports/Ways: 2

Description: The PRV over-and-underpressure 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

• Pressure Rating: 0.2900754 to 0.65266965 psi
• Media Temperature: 14 to 302 F
• Media: Air, Powder / Solids
• Primary Material: Aluminum

Description: vacuum furnace, etc. Medical：Endoscope washing device, oxygen concentrator, anesthesia machine etc. Analysis equipment:Measurement equipment, component gas analysis, gas analyzer etc. Battery：Household fuel cell, secondary battery, gas engine etc. Water (liquid) treatment: Pure water

• Valve Size: 0.125 to 0.75 inch
• Pressure Rating: 986.25050762894 psi
• Flow (Cv): 13 to 29
• Number of Ports/Ways: 2

Description: With Milvent Vacuum Pressure Relief Valve, it will become easy to open container. The valve can be used for volume up to 33 cubic feet. The valve is robust, lightweight, temper-proof and requires no field maintenance. The valve use corrosion-resistant

• Media: Air
• Actuation: Manual / Hand
• Features: Threaded
• Valve Type: Vacuum Relief / Anti-siphon Valves

Description: design Compact and robust, the hygienic SB Anti Vacuum Valve easily fits onto the top of any closed tank. The valve size and setting is based on the tank vacuum rating, maximum allowable emptying speed, cleaning procedure and process requirements. Superior valve

• Valve Size: 3.93701 to 15.74804 inch
• Pressure Rating: 58.01508 to 87.02262 psi
• Media: Air
• Valve Type: Safety Valves, Vacuum Relief / Anti-siphon Valves

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 The VRP-110 is constructed of high

• Features: Pressure Relief Valves

Description: Series CARD Combination Air Release and Degassing Valve in a single unit. Also provides Vacuum Relief Valve function, which prevents pipeline vacuum in case of leaks or siphon. Connections from 1″ – 4″ in a variety of materials; sizing is based on air

• Port Size / OD: 1 to 4 inch
• Valve Seat Seal: Elastomeric Seal / O-ring
• Features: Other
• Type: Relief Valve

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

• Valve Size: 1 to 4 inch
• Pressure Rating: 2,500 psi
• Media Temperature: -325 to 700 F
• Flow (Cv): 5.8 to 90

Description: releases trapped air accumulated in the line while the air & vacuum orifice remains closed. During emptying of the line, the air & vacuum orifice admits air to prevent vacuum damage.

• Valve Size: 3 to 8 inch
• Media Temperature: 158 F
• Media: Air, Wastewater
• Features: Bolt Flange, Threaded

Description: AVK air and vacuum valves are designed to discharge air during the filling or charging of the system and to admit air into the system during system drainage, valve or pump shut-off or at water column separation. We also offer a range of air release

• Valve Size: 4 to 12 inch
• Media Temperature: 140 F
• Media: Air
• Features: Bolt Flange

Description: The V-5700 and V-5800 Series Vacuum Piloted 3-Way Valve has an adjustable vacuum pilot setpoint; the sensing vacuum range is 1 to 28" Hg. Maximum signal pressure is 29.9" Hg.

• Valve Size: 0.0625 to 0.125 inch
• Pressure Rating: 100 psi
• Media Temperature: 40 to 120 F
• Port Size: 0.0625 to 0.125 inch

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,

• Media: Air

Description: The IPVA10EK is a solenoid operated valve designed for automatic admittance of air or vent gas into a vacuum system. The valve has two ports with NW flanges. One of the valve ports is connected to the vacuum system, the other port can be left open to

• Operating / Bake-out Temperature: -4 to 131 F
• Valve Seat Seal: Elastomeric Seal / O-ring
• Valve Actuation: Electric - Solenoid
• Port Flange & Seal Type: ISO

Description: RESIDUAL PRESSURE RELIEF VALVE. FREE 2 YEAR RADWELL WARRANTY

• Media: Air
• Features: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves

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

• Valve Size: 0.4724412 inch
• Pressure Rating: 2.900754 psi
• Media Temperature: 41 to 140 F
• Number of Ports/Ways: 2

Description: DISCONTINUED BY MANUFACTURER, PNEUMATIC VALVE, TCG50 SERIES, RELIEF VALVE, 105 MIN / 205 MAX. FREE 2 YEAR RADWELL WARRANTY

• Media: Air
• Actuation: Pneumatic
• Features: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves

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.

• Valve Size: 0.375 to 1.5 inch
• Number of Ports/Ways: 2
• Pressure Rating: 300 psi
• Media Temperature: 365 F

Description: Pumps are provided with threaded connections for service liquid, pump draining, anticavitation valve and companion flanges. Pumps are also provided, by request, with flanged air-liquid separator tank, non return valve, ejector, vacuum relief valve, flow

• Ultimate Operating Vacuum: 100 torr
• Pumping Speed: 29.4 CFM
• Motor Power: 3 HP
• Application: Chemical / Corrosive Gas, Food Processing, General Purpose / Industrial, Pharmaceutical / Sanitary, Semiconductor Manufacturing

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 low

• Valve Size: 1.25 inch
• Pressure Rating: 3,000 psi
• Flow (Cv): 10.2
• Number of Ports/Ways: 2

Description: Pressure reduction valve for manual control of compressed air in systems Targeted supply of compressed air through precise pressure control, for pneumatic vacuum generators, etc. For use in testing and measuring applications, such as testing for leaks

• Features: Pressure Relief Valves

Description: 1075 H1 335 378 466 613 701 830 956 H2 403 490 615 860 985 1182 1225 Breather Valves with Flame Arrestors Pressure Vacuum Relief Valve Applications Pressure Vacuum Relief Valves (PVRVs) are commonly used in various industries to protect storage tanks

• Valve Size: 2 to 12 inch
• Media: Air, Breathable Air
• Valve Type: Directional Valves

Description: The ES Series features large cross sectional O-rings, minimal leak points, and proven poppet designs. To reduce the possibility of contamination, all mounting hardware is outside of the flow path and no internal parts are threaded during assembly. A compact footprint combined with long life and

• Pressure Rating: 105 psi
• Media Temperature: 32 to 150 F
• Number of Ports/Ways: 3
• Media: Air, Gas

Description: The FVV fi ll vent valves or weigh valves can be used in bulk handling systems where product is pneumatically conveyed to a silo or hopper that is process weighed. The FVV is ideally suitable for food and chemical industries. The valve can be used to discarge the product into a

• Valve Size: 1.968505 to 5.905515 inch
• Pressure Rating: -4.351131 to 14.50377 psi
• Media Temperature: 176 F
• Valve Type: Diverter Valves, Vacuum Relief / Anti-siphon Valves

Description: Models: ASV, BSV, CSV Series Capacities: 166 - 551 acfm Horsepower: 10-40 hp Max. vacuum: 99% Kaeser's rotary screw vacuum pump packages can achieve up to 99% vacuum. They feature a Sigma Profile airend specifically designed for vacuum applications such as dust

• Pumping Speed: 166 to 551 CFM
• Motor Power: 40 HP
• Mounting: Floor / Skid
• Application: General Purpose / Industrial

Description: Series ASCV Anti-Siphon/Chemigation 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

• Valve Size: 3 to 12 inch
• Pressure Rating: 150 psi
• Valve Type: Check Valves, Vacuum Relief / Anti-siphon Valves
• Media: Cold Water, Hot Water, Potable Water, Water