J44H高压角式截止阀

J641气动截止阀

J44W法兰角式截止阀

DJ41Y、DJ41W 型 PN16~PN40 低温截止阀

J13、J23 型仪表针形截止阀

DS/J61H-25、DS/J61H-40、DS/J61H-63 型水封截止阀

J40HX-16G 型柱塞截止阀

J61H、J61Y型高温对接焊电站截止阀

J41F4-16、J41F46-16型衬氟截止阀

J21H外螺纹钢制截止阀

DS/J61H水封截止阀

J11H-64锻钢截止阀