BG12V, BG28V ==>BUTTERFLY VALVE Size DN 100, 铸铁, 1.0MPa/Drg No. 恶魔 408-510-01, Pg 7/15, Pg 8/15 (开关==)
BG32V, BW18V ==>BUTTERFLY VALVE Size DN 125 ,铸铁, 1.0MP/Drg No.HT 408-510-01,Pg 8/15,Pg 5/15 (开关==)
FG04V==>BUTTERFLY VALVE Size DN80, 铸铁, 1.0MPa/Drg No.HT 408-474-01,Pg 3/6 (开关==)
LT10V==>停止 V/V, Size DN65,Cast Iron, 0.6兆帕,/V/V Drg No.GB/T 587-93,Pg 3/14 (开关==)