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SEWER BACKFLOW VALVES : BACKFLOW VALVES
Sewer backflow valves : Bronze check valve : Superior ball valves
Sewer Backflow Valves
- (Backflow valve) A backflow prevention device is used to protect water supplies from contamination or pollution.
- a waste pipe that carries away sewage or surface water
- An underground conduit for carrying off drainage water and waste matter
- someone who sews; "a sewer of fine gowns"
- gutter: misfortune resulting in lost effort or money; "his career was in the gutter"; "all that work went down the sewer"; "pensions are in the toilet"
2"COPPER WATER MAIN LINE W/ A 2" BACKFLOW PREVENTER VAVE.
2" MAIN LINE FROM THE METER @ THE SIDEWALK. WITH A 2" WATTS BACKFLOW PREVENTER VALVE. THE BACKFLOW VALVE PREVENTS ANY CONTAMINATION FOR THE DRINKING AND POTABLE WATER.
backflow installation
I had to shut the water off in a hurry when we broke this. We were supposed to only be working on the other side of the valve.
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Post je objavljen 31.01.2012. u 13:49 sati.