SF-150-DN15,SF-150-DN20,SF-150-DN32,SF-150-DN40,SF-150-DN50,美标旋启式法兰连接止回阀
SF-150-DN65,SF-150-DN80,SF-150-DN100,SF-150-DN125,SF-150-DN150,

SF-150-DN200,SF-150-DN250,SF-150-DN300,

产品概述：

尺寸: 1/2" - 12" (DN 15 - DN 300)
阀体: ASTM A-351 GR.CF8M (EN10213-4 1.4408)
阀板: ASTM A-351 GR.CF8M (EN10213-4 1.4408)
连接方式: 法兰
结构长度: ISO 5752, DIN 3202, ANSI B16.1
法兰端尺寸规范: DIN 2501,EN1092-1  
                       ANSI B16.5 150/300 lbs 
                       PN10/16/25/40