The Schrader valves commonly found on system service valves create a restriction even when they are in the open position. __________ can be used to remove the Schrader pins for evacuation and to replace the pins after the proper vacuum has been achieved.

Question

Quizplus · Accepted Answer

The Answer of The Schrader valves commonly found on system service valves create a restriction even when they are in the open position. __________ can be used to remove the Schrader pins for evacuation and to replace the pins after the proper vacuum has been achieved.

The Schrader Valves Commonly Found on System Service Valves Create