globe stop check valve
常见例句
- Many applications require gate, globe and stop-check valves to use gearing to reduce the hand wheel rimpull and thus allow one man to manually seat or unseat the valve.
許多實際應用要求牐閥、截止閥和截止止廻閥採用齒輪裝置來降低手輪的邊緣拉力，使得靠一個人的力量就可以啓閉閥門。 返回 globe stop check valve