NOTE: Valves have individual pressure ratings and do not require de-rating for threaded connections.

注意：每个阀门有各自的压力等级，不需要为其螺纹连接而降低压力等级。

youdao

NOTE: Valves have individual pressure ratings and do not require de-rating for threaded connections.

注意：每个阀门有各自的压力等级，不需要为其螺纹连接而降低压力等级。

youdao