Anti Vacuum 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 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: 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 ½-inch FNPT only. Maximum steam service: 50 PSIG. Maximum temperature rating:

• Valve Size: 0.5 inch
• Pressure Rating: 50 psi
• Media Temperature: 365 F
• Primary Material: Brass / Bronze, Stainless Steel

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 of a

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

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

• Pressure Rating: 500 psi
• Features: Other
• Primary Material: Stainless Steel
• Valve Type: Vacuum Relief / Anti-siphon 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 Valve opening

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

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 equipment. It

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

Description: Series 800M4QT Anti-Siphon Pressure Vacuum Breakers prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of bronze body construction, silicone rubber check valve disc, plastic check valve seat, stainless

• Valve Size: 0.5 to 2 inch
• Valve Type: Vacuum Relief / Anti-siphon Valves

Description: Series 188A Anti-Siphon Vacuum Breakers for Irrigation Systems prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of brass body construction with bronze internal trim, chemical resistant silicone seat disc and an

• Valve Size: 0.75 to 2 inch
• Valve Type: Vacuum Relief / Anti-siphon Valves

Description: Devices to prevent by backflow of potable water. In-line anti-vacuum valves DN 8 to DN 8. Family D, type A.

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: Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 8 to DN 80 - Family D, type A

Description: Devices to prevent pollution by backflow of potable water In-line anti-vacuum valves DN 8 to DN 80 Family D, type A

Description: 77- Auto-Vac® Vacuum Breaker - This 1" valve is available in stainless steel and PVC. All internal parts are engineered composite, with a stainless steel disc and resilient seat. Used to prevent water hammer in wastewater valves. For reference use only. Please check Flomatic's

• Valve Size: 1 inch
• Pressure Rating: 400 psi
• Media Temperature: 180 F
• Features: ANSI, Ball / Disk Check Valves, NSF

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: 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

Description: Devices to prevent pollution by backflow of potable water - Hose Union anti-vacuum valves - DN 15 to DN 25 inclusive Family H, type B and type D - General technical specification

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: 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.

• Valve Size: 0.5 to 1 inch
• Pressure Rating: 125 psi
• Media Temperature: 180 F
• Valve Type: Back Flow Preventer Assembly, Vacuum Relief / Anti-siphon Valves

Description: HOSE CONNECTION VACUUM BREAKERS - Designed to prevent back-siphonage or backflow of water, with vandal resistant features. Complies with ASSE 1011 For reference use only. Please check Flomatic's website for the latest valve product specifications.

• Valve Size: 0.75 inch
• Pressure Rating: 125 psi
• Media Temperature: 180 F
• Valve Type: Back Flow Preventer Assembly, Vacuum Relief / Anti-siphon Valves

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

Description: Series VB/VBM Patented diaphragm design assures dependable, repetitive, bubble-tight sealing to protect enclosed tanks from collapse or structural damage during draining. Also eliminates siphoning of dangerous fluids,and prevents vacuum damage to sensitive instruments and filters. 1/2″, 3/4″

• Valve Size: 0.5 to 1.5 inch
• Number of Ports/Ways: 2
• Pressure Rating: 10 to 100 psi
• Primary Material: CPVC, PVC, PVDF, Polypropylene (PP)

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 tank of

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

Description: surge relief valve is typically installed downstream of the check or pump control valves on the pump discharge header with the valve inlet connected to the side outlet of a tee and the valve outlet piped to the sump. The Surge Relief Valve has an elbow style body

• Valve Type: Vacuum Relief / Anti-siphon Valves

Description: PRESSURE RELIEF VALVE, 12 BAR. FREE 2 YEAR RADWELL WARRANTY

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

Description: VALVE INLINE RELIEF 700-4300PSI. FREE 2 YEAR RADWELL WARRANTY

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

Description: VALVE RELIEF, 3/4 NPTI. FREE 2 YEAR RADWELL WARRANTY

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

Description: Designed to provide emergency relief from excessive pressure in refrigerant-containing 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). Their capacities

• Valve Type: Vacuum Relief / Anti-siphon Valves

Description: prevent further pressure increase. If a T&P valve is dripping, rather than relieving in volume, it usually indicates either thermal expansion or debris on the seat, which prevents the valve from closing tightly. Yuanben T&P relief valve for installation on unvented water heaters

• Pressure Rating: 145.0377 psi
• Media Temperature: 199.4 to 201.2 F
• Valve Type: Vacuum Relief / Anti-siphon Valves
• Media: Water

Description: Kinney oil-flooded, multi-vane vacuum pumps are single stage, air cooled and direct driven. This simple design ensures the reliability and durability that is required in the vacuum industry. Applications: Vacuum Packaging Meat Packing Vacuum Chucking & Holding Central

• Ultimate Operating Vacuum: 0.5 torr
• Motor Power: 1.5 HP
• Features: AC Three Phase, Single Stage
• Mounting: Benchtop

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: Universal single-phase motor allows pump configuration for low or high voltage, without the need for hard wiring Natural lubrication design offers the lowest oil mist level, even with high throughputs Compact design makes these pumps ideal for use in cramped locations Integrated anti-suckback

• Ultimate Operating Vacuum: 0.00232587985586653 torr
• Pumping Speed: 85 CFM
• Operating Temperature: 53.6 to 113 F
• Motor Power: 4.82479338565015 HP

Description: Relief valve

• Valve Type: Vacuum Relief / Anti-siphon Valves

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 as both a pressure

• Media: Air
• Valve Type: Control Valves, Directional Valves, Float Valves, Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves

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 valves and combination

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