The utility model relates to a spherical valve, particularly to an anti-blocking knifegatevalve.
本实用新型涉及一种球阀,特别涉及一种防堵刀闸阀。
2
The Bi-Directional KnifeGateValve provides bubble tight shutoff in both directions up to full rating of the valve.
这种双向刀闸阀在阀门压力等级下,任何方向均可实现气泡级密封关闭功能。
3
Off penetrable knifegatevalve is a new type of fast-flow regulating valve with both ends opened and closed operation of actuators that can double increase headstock speed.