Simple stainless threaded vacuum breaker
WebbBarnes & Jones Vacuum Breakers are simple, reliable devices that provide a positive means to automatically relieve or "break" an unwanted vacuum condition. The rugged hex design, machined from solid brass, provides for long service life and ease of installation. WebbThe vacuum breaker has a small valve that opens when the pressure drops, allowing air to bleed into the system. Easy to install with minimal fuss. Brass construction Used with hose bibs and laundry tub faucets …
Simple stainless threaded vacuum breaker
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Webb1 nov. 2024 · Sizes shall include ½ NH, 3/4 NH and 1 NH male hose threaded outlets. Pressure The devices shall be designed for a working pressure of at least 125 psi (862 kPa). Temperature Range The devices shall be designed for flow temperatures of 33 °F to 180 °F (0.56 °C to 82 °C). Mechanical Function WebbIn piping systems, DFT® Vacuum Breakers are used to break siphons, prevent pipe collapse during transient pressure drops, and to provide addition of air on the downstream side of check valves to dampen water …
WebbSeal Material: Fluoroelastomer Rubber. Rated for 12 times the pressure of standard vacuum-breaking valves, these can handle up to 1, 500 psi. Also known as vacuum … WebbRated for 12 times the pressure of standard vacuum-breaking valves, these can handle up to 1, 500 psi. Also known as vacuum breakers, they have vents that open when pressure drops to relieve vacuum conditions and prevent backward suction from drawing liquid into upstream piping. Body is 316 stainless steel for excellent corrosion resistance.
Webb1.1 This specification covers the design, manufacture, and testing of 1/2 in. (13 mm) through 3 in. (80 mm) Vacuum Breakers suitable for pressures up to 300 psig (2070 … WebbIt consists of brass body construction with a polished chrome finish, stainless steel working parts, and a rubber diaphragm and disc. The maximum pressure is 125 psi (8.6 …
WebbThe VPC PK1390 is a replacement self-draining vacuum breaker for frost free hydrants with FINE THREADS (will not connect to hose threaded faucet). A must on all outdoor …
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