Y形截止阀
面议
Y形截止阀J45/J65Y、自密封高压截止阀J6B1Y,J41、J61。波纹管阀门，丝扣截止阀,丝口截止阀 波纹管截止阀WJ41、WJ44、WJ61、WJ11、保温波纹管截止阀BWJ41。法兰式截止阀 法兰式蒸汽截止阀 蓄能器专用截止阀 氧气截止阀JY41W。真空截止阀NKJ41H、NKJ44H、NKJ61、水封截止阀DSJ41H、DSJ61H。氨用截止阀J41B、J42B、J61B、J21B、J11B。角式截止阀J44、J64。衬氟截止阀J41F4、J45F4、衬胶截止阀J41J、J45J、塑料截止阀J41F-6S、J11F-6S。气动管路截止阀 液化气截止阀、天燃气截止阀J41N。低温截止阀DJ41W。撞击式截止阀ZJ41H。法兰截止阀 蒸汽截止阀J41H、WJ41H。黄铜截止阀、铸铁截止阀、铸钢截止阀、不锈钢截止阀J41W、法兰铸钢截止阀，锻钢截止阀、铬钼钢截止阀、铬钼钒钢截止阀。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。等系列产
