GB/T594-2008船用外螺纹锻钢截止阀船用止回阀本公司生产的船用截止止回阀有：船用法兰铸铁、青铜吸入止回阀CB/T3478-92(DN32-DN250)船用青铜板式止回阀CB/T3819-99(DN50-DN500)船用青铜截止止回排出阀CB/T557-75(DN50-DN125)船用法兰铸钢截止止回阀GB/T585-99(DN20-DN300)、CB/T3197-95(DN40-DN250)、CBM1049-81(DN50-DN250)船用液压截止止回阀CB/T4158-2011船用法兰铸钢止回阀GB/T586-99(DN20-DN300)、CBM1050-81船用法兰青铜截止止回阀GB/T588-93(DN15-DN150)、CB855-76(DN32-DN150)船用法兰青铜止回阀GB/T589-93DN15-DN150船用法兰铸铁截止止回阀GB/T591-93DN20-DN200船用法兰铸铁止回阀/升降式止回阀GB/T592-93DN20-DN200船用外螺纹青铜截止止回阀GB/T596-83DN6-DN32船用外螺纹青铜止回阀GB/T597-83DN10-DN32船用低压外螺纹青铜止回阀GB/T1952-80DN10-DN32船用低压外螺纹青铜截止止回阀GB/T1953-84DN10-DN32船用外螺纹锻钢截止止回阀GB/T1241-83DN10-DN32船用内螺纹青铜直通止回阀CB/T310-99DN15-DN50船用法兰铸钢舷侧截止止回阀GB/T1853-94DN40-DN350船用法兰铸铁吸入截止止回阀箱GB/T1855-93DN40-DN200船用法兰铸钢竖形止回阀GB/T11696-96(DN100-500)、CB900-79(DN15)船用带安装板空气直角截止止回阀GB/T590-95(DN15-DN20)船用高空气直角止回阀CB591-96船用胶管接头止回阀CB300-77DN15-DN80船用胶管接头截止止回阀CB301-77DN15-DN80船用对夹式双瓣蝶型止回阀)