Z41H-150Lb-DN15,Z41H-150Lb-DN20,Z41H-150Lb-DN25,Z41H-150Lb-DN32,美标闸阀

垫片
PTFE+304
PTFE+304L
PTFE+316
PTFE+316L


压盖
CF8
CF3
CF8M
CF3M


填料压环
304
304L
316
316L


螺栓
A193-B8
A193-B8
A193-B8M
A193-B8M


螺母

12/24 08:15