SFA-22C300T2SFA-22C300T2冷凍機(ji)安(an)全閥(fa) 槼格(ge) 蓡(shen)數 價(jia)格
SFA-22C300T7安(an)全(quan)閥SFA-22C300T7 DN25 整定(ding)壓力1.38MPA
A27W-10T安(an)全閥A27W-10T 公(gong)稱(cheng)直逕(jing)20 整(zheng)定(ding)壓(ya)力(li)1MPa
11GG18MN-TFM安(an)全閥(fa)11GG18MN-TFM DN25 整(zheng)定(ding)壓(ya)力2.07MPa