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GB Standard
D341X worm wheel soft sealed butterfly valve
Q61F full welding ball valve
Cast steel electric gate valve
Z41H cast steel flanged gate valve
Z641H/W Pneumatic gate valve
Electric steel wedge-shaped gate valve Z940H/Z940Y/Z940W
PZ41H Manual wear-resistant sluice gate valve
WZ40H-40 bellows gate valve
Z45Tgate valve
DZ40Y-16/25 Cryogenic gate valves
BZ41H/W/Y stainless steel insulation gate valve
Q611F Pneumatic three piece ball valve
QY347FOxygen ball valve
Q71F clip type thin ball valve
Q46F Four - way ball valve
Q44/Q45 Three - way ball valve
Inner thread copper ball valve
Jacket heat preservation ball valve
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