截止阀进口截止阀、高压。高温。高压高温。电动J941H/J961Y。气动J641H。气动角座阀。日标J41W。德标。美标J41W。保温BJ41H/BJ45。高温J41Y/J61Y。高压J41H、对焊J61Y/J65Y/J64H。高温高压。Y形J45/J65Y。自密封J41W/J61W。黄铜J11W。铸铁J41TW。铸钢J41H。锻钢。不锈钢J41W。铬钼钢J41Y-100I。波纹管WJ41/WJ44/WJ61H、保温波纹管BWJ41W。丝口J11W。法兰J41。氧气JY41W。真空NKJ41H/44H/J61。水封DS41H/DS61H。伞齿轮J541H。氨用J41B/J42B/J61B/J21B/J11B。角式J44H。衬氟J41F4/J45F4。衬胶截上阀J41J/J45J。塑料J41F-6S、J11F-6S。液化气J41F。天燃气J41N。低温DJ41W。撞击式大口径。蒸汽。斯派沙克式。节流阀、高压节流阀、截止节流平衡阀L41Y/L44Y/L46Y/L86Y/L87Y/L66Y/L67Y/L47Y。节流截止放空阀FJ41Y。节流截止排污阀TPJ41Y。
