Xfx embedded rubber back vavle xff flange rubber back vavle Xfx型镶嵌式橡胶缓闭逆止阀
Holdback prevention of large inclination belt conveyor 大倾角带式输送机逆止打滑的预防措施
Xf slowly - closing back vavle - changmao Xf型橡胶缓闭逆止阀- changmao
Backstop for belt conveyer 带式输送机用逆止器
Xf rubber back vavle Xf型橡胶缓闭逆止阀
Check valves or as a one - way valve . for the hydraulic system to prevent reverse flow of oil flow 单向阀又称止回阀或逆止阀。用于液压系统中防止油流反向流动。
Modular check construction featuring nonreversible checks with captured springs for simplified servicing 模块化止回阀结构特点在于不可逆止回，配置简化维修的复位弹簧。
C , reserve cur - off has good seal without leakage to privent from flowing backwards . the back pressure is higher and the effect is better C反向逆止密封好，没有渗漏，防止了倒流，背压越大，效果越佳
The serious troubles may be take place when the fouling is generated on main vapor valves , monitor valves and the valve 若主汽阀、调节阀以及抽汽逆止阀的阀杆上结垢引起卡涩，还可能导致汽轮机发生严重事故。
