gate valveOS&Y,Rising stem,Flexible Wedgesize: 2��-40��pressure: 150lb-2500lbmaterial: carbon steel ,stainless steel,alloy steel etcconnection: RF, RTJ,BW etcoperation: handwheel,gear, Hydraulic, pneumatic, electromotion...
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ball valve, butterfly valve, gate valve, globe valve, check valve...
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