api flange stainless steel ball valve 2pc thread ball valve supplier thread ball valve a ball valve is a form of quarter-turn valve which uses a hollow, perforated and pivoting ball to control flow through it. It is open when the ball's hole is in line with the flow and closed...
Gate valves are used to permit or prevent the flow of liquids, and are typically for on/off control rather than flow regulation. Because of their ability to cut through liquids, gate valves are often used in the petroleum industry. On opening the...
certificate iso9001, ce specification full port seat: ss316+stl, ptfe, end flange dimension din2501 pn10-40 handle printing any requirement material astm a351 cf8/304, cf8m/316, cf3/304l, cf3m/316l, wcb/1.0619 applicable...
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