The company's ball valves are mainly divided into two series, 1, soft seal ball valves: 2 hard seal ball valves: among them, the design standard of soft seal ball valve is according to the requirements of GB/T12237 standard, and the design standard of hard seal ball valve GB/T21385 standard requirements: the structural length can be divided into GB/T12221 standard, and JB/T1686 standard, flange standard: HG/T20592 standard: wall thickness standard: GB/T12224: pressure test standard: GB/T26480 standard; The nominal diameter contains DN15-DN150, and the nominal pressure contains 1.6MPa-2.5MPa; Soft-seated ball valves are equipped with fireproof, anti-static, anti-fly-out, with lock and handle fixing functions:

Hard seal ball valve can be divided into single seal and two-way seal: CF8, CF8M, CF3, CF3M, 310.317.321.2205, 2507, etc