If a required seal can be achieved without exceeding 45 foot-pounds of force, the connection can be used. If an adequate seal cannot be made, try a new washer. If the new washer does not work, replace the connection.

• 如果用不超过45英尺-磅的力能够达到要求的密封，这种接头就可以使用。如果不能达到充分的密封，试一个新垫圈。如果新垫圈还是不行，换接头。