Beveled knife-stem connection locks the knife blade tight against the seat. The seat is sealed by positive torque closure - not media pressure - unlike any other knife gate valve.

• 斜面的闸刀-阀杆连接部将闸刀紧固地锁紧在阀座上。与其它刀闸阀不同的是,我们的阀座采用主动扭矩闭锁进行密封,而不是采用介质压力密封。