数量 | 价格 |
---|---|
≥ 1 | 电议 |
Knife gate valve is designed with a "U" resillent sealing part, outside electrostatic epoxy resin powder coating, without dead space. OS&Y stem, stem nut go up and down indicating the position of valve's operation; "U" resillent sealing part, insures the sealing capacity; short face to face dimension, low weight.
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