產品說明

Goodwin TYPE BR 盤式接口止回閥   VALVE SIZE FLANGE STANDARD 2" to 24" ANSI B16.5 26" to 60" ANSI B16.47 SERIES(MSS SP44) 66" to 144" AWWA C207 (CLASS E 275 PSI) 壓力等級: ANSI 150~2500#；DIN  PN10-PN40；JIS 10K-20K

TYPE BFR 雙邊法蘭止回閥   VALVE SIZE FLANGE STANDARD 2" to 24" ANSI B16.5 26" to 60" ANSI B16.47 SERIES(MSS SP44) 66" to 144" AWWA C207 (CLASS E 275 PSI) 壓力等級: ANSI 150-900#；JIS: 10K-20K

TYPE BSR 固定凸耳式接口止回閥   VALVE SIZE FLANGE STANDARD 2" to 24" ANSI B16.5 26" to 60" ANSI B16.47 SERIES(MSS SP44) 66" to 144" AWWA C207 (CLASS E 275 PSI) 壓力等級: AISI 150-2500#