泄漏通道 meaning in English

leakage path

Seat ring is seal welded to eliminate leak path
阀座环通过密封焊接，消除泄漏通道。
One - piece has no potential body leak path , but requires use of reduced port ball ; thus , significant pressure drop . not repairable
整体式：没有潜在的阀体泄漏通道，但是要求采用缩径流道球体；因此，压降明显。无法维修。
Seat rings : seat rings are seal welded to eliminate leak path behind rings and for long trouble - free service . the surfaces are precision ground to fit accurately with the disc
阀座环：阀座环境过密封焊接，可消除环后的泄漏通道，延长无故障工作的寿命。表面经过精密研磨以精确配置阀瓣。