Relief Valve

This product is currently out of stock and unavailable.

5.00 out of 5

love it, share it

pinterest google

Product Description

Small stop valve, used as a drain cock or compression release valve on our Red Wing motors (3/16-40). Also used as cylinder drains on steam engines, blow down cocks on water gauges, and many other applications. Available in 5/32-40 and 3/16-40 (straight thread). The 5/32-40 was used on the early model Red Wing motors.


THREAD INFO Click for information on model pipe threads.


5.00 out of 5

review for Relief Valve

  1. Gregg

    As everything I have purchased from PM Research, this valve is well made and looks great on various engine sizes. The fit and function are perfect.

Add a review