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雙閘板平板閘閥Double-disc parallel gate valve Z44H/Y
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無導流孔平板閘閥 Through conduit gate valve without diversion holes Z543、Z643、Z943WF/WY
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水封閘閥 Water—sealed gate valve DSZ44、DSZ64H/Y
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真空隔離閘閥 Vacuumgatevalve NKZ44、NKZ64H/Y
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美標法蘭閘閥ANSI Flanged gate valve Z41H/Y
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鍛鋼閘閥 Forged steel gate valve Z11H/Y、Z61H/Y
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鍛鋼閘閥 Forged steel gate valve Z41H/Y
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國標法蘭閘閥GB Flanged gate valve Z41、Z541、Z941H/Y
