ZJHP-1.6-DN20,ZJHP-1.6-DN25,ZJHP-1.6-DN32,ZJHP-1.6-DN40,ZJHP-1.6-DN50,气动单座调节阀

ZHA-22
ZHB-22


ZHA-23
ZHB-23


ZHB-34
ZHB-34


ZHA-45
ZHB-45


ZHA-56
ZHB-56




有效面积cm2


350


350

01/22 01:38