Wafer Lugged Resilient Sealing Butterfly Valve , Manual Operation Ductile Iron Brief introduction: The butterfly valve is operated by the disc rotating form 0 to 90, can be applied to cut off or regulate the ... อ่านเพิ่มเติม
Product Description Cryogenic Ball Valve -> Stainless Steel Cryogenic Ball Valve Applications such as liquefied natural gas and other low temperature fluids, present special extreme temperature valve functional... อ่านเพิ่มเติม