A water hammer arrester having a cap assembly, a piston assembly, a pair of o-rings, and a base assembly, wherein the cap assembly, piston assembly and base assembly are made from plastic.
申请公布号
WO2009134892(A3)
申请公布日期
2011.02.24
申请号
WO2009US42118
申请日期
2009.04.29
申请人
AYRLETT, INC.;MCCOY, DANIEL, L.;FRANKLIN, LEONARD, G.
