Anti Vacuum Valves

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

• Media: Air
• Pressure Rating: 58.02 to 87.02 psi
• Primary Material of Construction: Stainless Steel
• Valve Size: 3.94 to 15.75 inch

Description: combination with safety valves or regulating valves to provide overpressure protection and process protection,respectiv ely. Excellent valve cleanability The anti vacuum house makes it possible to achieve the exceptionally high levels of hygiene. Simply connect the

• Media: Air
• Pressure Rating: 65.27 psi
• Primary Material of Construction: Stainless Steel
• Valve Size: 2 to 6 inch

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

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

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

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

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: 0.7500 to 2 inch
• Valve Type: Vacuum Relief / Anti-siphon Valves

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: 0.5000 to 2 inch
• Valve Type: Vacuum Relief / Anti-siphon Valves

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

• Media: Wastewater
• Media Temperature: 180 F
• Pressure Rating: 400 psi
• Primary Material of Construction: PVC, Stainless Steel

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 the

• Media: Air
• Valve Type: 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.

• Media Temperature: 180 F
• Pressure Rating: 125 psi
• Valve Size: 0.7500 inch
• Valve Type: Back Flow Preventer Assembly, 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 of a

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

Description: Series LF008PCQT Lead Free* Anti-Siphon, Spill-Resistant, Vacuum Breakers prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage on indoor point-of-use applications. It consists of a Lead Free* cast copper silicon alloy body

• Valve Size: 0.3750 to 1 inch
• Valve Type: Vacuum Relief / Anti-siphon Valves

Description: Integrated anti-suckback valve prevents pump damage or enclosure contamination when pump is turned off Choose among three pumping capacities, up to 2001 L/min (85 CFM)

• Applications: General Purpose / Industrial
• Configuration: Individual Vacuum Pump
• Gas Ballast: Yes
• Lubrication Style: Oil-flooded

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

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

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.

• Actuation: Pilot Operated
• Media: Air, Compressed Air
• Media Temperature: 40 to 120 F
• Number of Ports/Ways: 3

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

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

Description: Relief valve

• Valve Type: Vacuum Relief / Anti-siphon Valves

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 heater, which

• Media: Water
• Media Temperature: 199 to 201 F
• Pressure Rating: 145 psi
• Valve Type: 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?

• Media: Other
• Number of Ports/Ways: 2
• Pressure Rating: 10 to 100 psi
• Primary Material of Construction: CPVC, Polypropylene (PP), PVC, PVDF

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

• Media: Powder / Solids
• Media Temperature: 176 F
• Pressure Rating: -4.35 to 14.5 psi
• Valve Size: 1.97 to 5.91 inch

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 fluid piping

• Valve Type: Vacuum Relief / Anti-siphon Valves

Description: The Alfa Laval SB Self-Cleaning CO2 Valve is a self-regulating valve that controls the flow of carbon dioxide through tank top systems and other. Designed for use in the brewery, food, dairy and beverage industries, this combined gas escape/supply valve makes it easy to vent or

• Primary Material of Construction: Stainless Steel
• Valve Size: 1 to 4 inch
• Valve Type: Safety Valves, Vacuum Relief / Anti-siphon Valves, Other

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). Their

• Valve Type: Vacuum Relief / Anti-siphon Valves

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

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: 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 of Construction: Cast Iron
• Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves

Description: BLOWER RELIEF VALVE, VACUUM, 60 IN WC PRESET LIMIT, 1.5 IN OUTSIDE DIAMETER. FREE 2 YEAR RADWELL WARRANTY

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

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

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

Description: -coupled TEFC high efficiency motor Oil level sight glass Wire mesh inlet screen Integral oil mist exhaust filter Spin-on oil filter (models KVA/KVAH25 and larger) Anti-suckback valve to isolate the pump from the process when the pump is not operating

• Applications: General Purpose / Industrial, Food Processing, Manufacturing Processing, Medical / Laboratory, Packaging, Pharmaceutical / Sanitary, Semiconductor Manufacturing
• Configuration: Individual Vacuum Pump
• Lubrication Style: Oil-flooded
• Mechanical Pump Type: Rotary Vane

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 residual

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

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

Description: Low maintenance Air cooled, no water required Quiet operation Vibration isolators Direct drive through flanged IEC motors Oil level sight glass Compact, easy installation Anti-Suck Back valve Two stage oil separation

• Mechanical Pump Type: Rotary Vane

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: 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 Specification

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