고객님의 방문을 환영합니다.
It prevents damage to the pump piping system due to on/off of the pump, water hammer from power failure and valve operation, and surge and negative pressure.
SHELL & HEAD : SS275 / SA516-GR.70
STANDARD : KOSHA KCS / KC SANITATION AND SAFETY
OPTION : ASME BPVC SEC.VIII DIV.1 U STAMP