J41H型PN16～PN160钢制截止阀
J41H、J41Y、J41W型PN16～PN160钢制截止阀
J41W型PN16～PN100特材截止阀
J41H、J41Y型PN16～PN100钢制截止阀
NK/DSJ41H、NK/DSJ41Y、NK/DSJ41W型PN16～PN64真空/水封截止阀
WJ41Y型PN16～PN63法兰连接铸钢波纹管截止阀
J41N、J41F型PN16～PN63燃气用截止阀
WJ41H、WJ41Y型PN16～PN40波纹管截止阀
WJ41H、WJ41W型PN16～PN40波纹管截止阀
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