|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||G08B-037/36 A62C-037/36 A62C-035/00|
|미국특허분류(USC)||169/023; 169/020; 169/046; 169/047; 169/016; 169/017; 169/090|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 4 인용 특허 : 6|
A single-piece manifold for use with a residential or other building sprinkler system is disclosed which comprises a body having an inlet in communication with a water supply and an outlet that communicates with a sprinkler system having a conduit adapted for fluid flow formed between the inlet and the outlet. The body includes a main valve that provides a means of manually shutting off communication with the water supply and a combination pressure relief and test valve for draining and testing the sprinkler system. A pair of check valves are positioned ...
1. A single-piece manifold for a fire sprinkler system comprising:a body defining a conduit therethrough, an inlet to said conduit for connecting said manifold to a supply of water, an outlet to said conduit for connecting said manifold to the fire sprinkler system, a main valve in said conduit movable between an open position in which water may enter said body and a closed position in which water is prevented from passing through said body, a check valve arrangement within said conduit for preventing reflux of water back into said water supply, and a ve...