DS/J61H-25、DS/J61H-40、DS/J61H-63 型水封截止阀
FJ41 型 PN16~PN160 节流截止放空阀
J40HX-16G 型柱塞截止阀
J41F-16C/J41F-16R 钢制截止阀
J41H 型 PN16~PN160 钢制截止阀
J41H、J41Y、J41W 国标截止阀
J41N 型燃气专用截止阀
J41W 型 PN16~PN160 钢制截止阀
J41W/H/Y法兰钢制截止阀
J41Y 型 PN16~PN160 钢制截止阀
