ball and seat valve
基本解释
- [能源科学技术]球形止回阀
英汉例句
- The control valve comprises an oil nozzle and a check valve. The check valve comprises a valve ball and a valve seat.
本控制阀包 括油嘴和单流阀,单流阀包括阀球和阀座。
ip.com - Ball and valve seat rings are metal materials, sealing pressure than the large, rely on the media itself can not seal the pressure has reached the requirements to be imposed by external forces.
球体和阀座密封圈都采用金属材料制造,密封比压很大,依靠介质本身的压力已达不到密封的要求,必须施加外力。 - When the closed channel, the wedge-shaped head with a stem to open up the ball and pressed to seal the valve seat.
当关闭通道时,用阀杆的楔形头使球体涨开与阀座压紧达到密封。
双语例句
专业释义
- 球形止回阀