WebOrdering Code: 0111513. UPC: 098268117684. Lead Free: YES. 6 In SS Double Check Valve Assembly Backflow Preventer, OSY Shutoff Valves. This 6 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of water of non-potable quality from being pumped or siphoned into the potable water supply due … WebUPC: 643925022179. Lead Free: Not In Scope. 2 1/2 To 3 In Metal Air Gap Kit Vertical. This metal air gap drain elbow is installed under a 2 1/2 and 3 inch reduced pressure zone assembly, series 867, in conjunction with the model 867-AG air gap to catch moderate relief valve discharge due to pressure fluctuations and/or minor check valve fouling.
Legal and installation requirements for backflow protection
WebThis 6 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection ... WebThen, look for the manual valves at the ends and low points of the piping. Open all the valves and drain the water from the system. Make sure you also drain the backflow device. Some sprinklers are equipped with check valves. These devices allow water to only flow one way. If you’ve got check valves on your system, try raising the sprinkler ... sto shotgun
Flapper Valves McMaster-Carr
WebDescription. The quick action flapper allows unrestricted uni-directional fl ow. Elastomeric gasket in the flapper ensures a watertight seal. Flapper can be easily removed and replaced if required. WebA backwater valve is a backflow prevention device used to prevent outbound water through a dwelling's drain pipes from re-entering "back flowing" into a hom... WebBackflow preventer has another name, and that is, Non return valve. Just as the name suggests, Backflow preventers prevent the backwards flow of the wastewater into the homes and buildings. This is a very crucial function, especially in flood prone areas and in monsoon months. rotary club bingo facebook