Pressure Vacuum Breakers

Description: Series 765 Pressure Vacuum Breakers are designed to be installed to provide protection against back siphonage of toxic or non-toxic liquids. They feature a durable bronze body and a check valve and air opening port in one assembly. Maximum Working Pressure: 150psi (10.3

Description: Series 800M4FR Freeze Resistant 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 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 steel

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

Description: ASSE 1020 PRESSURE VACUUM BREAKER ASSEMBLY (PVBA)

Description: Series LF767FR Lead Free* Freeze-Resistant Pressure Vacuum Breakers are designed to prevent backsiphonage of contaminated water under continuous pressure into the potable water supply. Its superior design protects the valve body and internal components during sudden

Description: Series LF800M4QT Lead Free* 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 Lead Free* cast copper silicon alloy construction, silicone rubber check valve disc,

• Pressure Rating: 1 psi
• Media: Potable Water
• Valve Type: Vacuum Relief / Anti-siphon Valves

Description: Series LF800M4FR Lead Free* Freeze Resistant Pressure Vacuum Breakers prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of Lead Free* Cast Copper Silicon Alloy body construction, silicone rubber check valve

• Pressure Rating: 1 psi
• Media: Potable Water
• Valve Type: Vacuum Relief / Anti-siphon Valves

Description: steam and then vacuum, four times a minute, and still opened freely and closed bubble-tight after a million such test cycles. High Pressure and Temperature Kadant Johnson vacuum breakers are rated for use with pressures up to 300 psig (20 bar) and temperatures up

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

Description: Vacuum breakers, spill-resistant pressure type (SRPVB)

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″

• Port Size / OD: 2 inch
• Type: Diaphragm Valve
• Vacuum / Pressure Range: Elevated Pressures (> 760 torr)
• Features: Other

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

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

Description: Series 710, 715 Atmospheric Vacuum Breakers assure positive protection against backsiphonage of impure water into the main supply in the event that pressure loss causes vacuum conditions. Series 710, 715 is ideal for hose bibs, chemical vats, X-ray tanks, turf irrigation

Description: Oil-less design for low maintenance, clean operation Low cost and extreme reliability make this diaphragm pump ideal for general-purpose laboratory applications Also suitable for wire bonders, die bonders, scribers, breakers, probing stations and many other kinds of microelectronics

• Ultimate Operating Vacuum: 150.4 torr
• Features: AC Single Phase, Vacuum Gauge
• Mechanical: Diaphragm
• Lubrication Style: Dry / Oil-less

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

• Valve Type: Check Valves

Description: PRESSURE VACUUM BREAKER SEAT KIT, LEAD FREE. FREE 2 YEAR RADWELL WARRANTY

Description: VACUUM BREAKER REPAIR KIT, HVAC ASSECCORY, HIGH BACK PRESSURE VACUUM BREAKER. FREE 2 YEAR RADWELL WARRANTY

Description: Reduced Pressure Principle Backflow Preventer 4-375 is utilized where a potential high health hazard exists and is ideal for use when lead-free valves are required protecting against both backsiphonage and backpressure of contaminated water into the potable water supply. This pressure

• Valve Type: Back Flow Preventer Assembly
• Media: Water

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 pressure relief

• Valve Size: 0.5 inch
• Pressure Rating: 3,000 psi
• Flow (Cv): 2.3
• Number of Ports/Ways: 2

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 and

• 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: dumping: hydraulic scissors lift - power up/power down Polyethylene water tanks Automatic vacuum breaker and overfill protection 8" vacuum intake hose Boom travel tie down 4 way hydraulic boom with 270 deg. rotation and joystick controls Front mounted 600' capacity hydraulic

• Number of Inlets: 1 #
• Capacity: 5 gallons
• Technology: Centrifugal
• Features: Continuous Duty

Description: Applications ■ Vacuum coating ■ Metallurgy ■ Vacuum furnaces ■ Vacuum drying ■ Research and development DIJ Oil Diffusion Pump Advantages Prolonged maintenance intervals, non-wearing, high safety standard. ■ High and stable throughput at pressures >10-3 mbar ■ High

Description: Applications ■ Vacuum coating ■ Metallurgy ■ Vacuum furnaces ■ Vacuum drying ■ Research and development DIJ Oil Diffusion Pump Advantages Prolonged maintenance intervals, non-wearing, high safety standard. ■ High and stable throughput at pressures >10-3 mbar ■ High

Description: DUAL CHECK INTERMEDIATE VACUUM BREAKER TYPE 1/2 INCH NOMINAL SIZE ASSE 1012, CSA APPLICABLE STANDARD HEATING SYSTEM, HOT/COLD WATER SERVICE APPLICATION 250 DEG F TEMPERATURE RATING INTERMEDIATE ATMOSPHERIC VENT INCLUSIONS/FEATURES BRONZE BODY MATERIAL 175 PSI PRESSURE RATING

• Valve Size: 0.5 inch
• Pressure Rating: 175 psi
• Media Temperature: 250 F
• Primary Material: Brass / Bronze

Description: prohibit backflow caused by either back pressure or back siphonage. It is not designed for use in potable water systems. It is not to be confused with other forms of backflow prevention devices including pressure vacuum breakers, double check valves, reduced

Description: (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 filter press connection 1” drain valve with

• Maximum Primary Voltage Rating: 2,400 to 34,500 volts
• Maximum Secondary Voltage Rating: 120 to 14,400 volts
• Power Rating (VA): 500,000 to 10,000,000 VA
• Output Type: AC

Description: "Manual Flush Valve Z6003PL-WS1 having a chrome plated flushometer valve with a polished exterior is a ADA compliant with a non-hold open and no leak handle feature. This Commercial Flush Valve is a high back pressure vacuum breaker, one piece hex coupling nut, adjustable

• Actuation: Automatic
• Application: Toilet

Description: Vacuum Breaker. To view all options, see the Specification Sheet Features And Benefits Features 1/2" connections with maximum working water pressure of 125 PSI Meets the requirements of NSF/ANSI 372 with maximum working water temperature of 140 degrees Fahrenheit End connections

• Valve Size: 0.5 inch
• Media: Water

Description: circulation and minimizes pressure drop. SPECIFICATIONS Standard coils are FEP and rated up to 30 PSI steam service. PFA coils are available for steam service up to 60 PSI. 2.25 square foot to 46.5 square foot of exchange area standard. 10 PSI minimum steam pressure required for

• Maximum Working Pressure: 30 to 60 psi
• Application / Industry: Chemical Processing, Electronics / Power Supply Cooling
• Features: Other

Description: The Armstrong PT-400 Series Vertical Pump Trap is the low-maintenance, non-electric solution to moving condensate or other liquids from low points, low pressures or vacuum spaces to an area of higher elevation or pressure. Condensate can be returned at temperatures well above

• Maximum Discharge Pressure: 125 psi
• Discharge Size: 0.5 to 1 inch
• Power Source: Air / Pneumatic, Steam
• Pump Type: Condensate Pumps

Description: The Armstrong PT-3500 Series Low Profile Pump Trap is the low-maintenance, non-electric solution to moving condensate or other liquids from low points, low pressures or vacuum spaces to an area of higher elevation or pressure. Condensate can be returned at temperatures well

• Maximum Discharge Pressure: 125 psi
• Discharge Size: 0.5 to 3 inch
• Power Source: Air / Pneumatic, Steam
• Pump Housing Material: Cast Iron

Description: However, systems can be designed for higher or lower temperatures based on available steam supply. Standard units consist of: steam heat exchanger, proportional steam control valve, steam trap, relief valve, vacuum breaker, centrifugal circulation pump, system isolation valves,

• Operating Temperature: 350 F
• Heater Capacity: 2,930 kW
• Type of Connection: 150 lb. Flange
• Other Features: ASME Vessels, Emergency Alarms, Insulated Pipes, Skid Mounted

Description: in pits or sumps without fear of electrocution or circuit breaker defaults. Typical applications Low-pressure heating systems Process heat exchanger or coils with modulating steam control Systems under vacuum Hazardous (explosion-proof) areas Flash tanks

• Maximum Operating Pressure: 72 psi
• Maximum Capacity: 4,399.999999999998 lbs/hr
• Operating Temperature: 320 F
• Size of Connection: 1 inch

Description: extended engine life. Glow plugs aid cold weather starting. An easily accessible oil drain hose assists with routine maintenance. Safety Devices All Century Series models are equipped with overspeed, low oil pressure, high coolant temperature and high exhaust temperature safety shutdowns. AC

• Wattage: 40,000 watts
• Frequency: 50 Hz, 60 Hz
• Fuel Type: Diesel
• Applications: Industrial

Description: extended engine life. Glow plugs aid cold weather starting. An easily accessible oil drain hose assists with routine maintenance. Safety Devices All Century Series models are equipped with overspeed, low oil pressure, high coolant temperature and high exhaust temperature safety shutdowns. AC

• Wattage: 50,000 watts
• Frequency: 50 Hz, 60 Hz
• Fuel Type: Diesel
• Applications: Industrial