Marshall Excelsior MEJ400 Brass Liquid Level Vent Valve
What size thread is this bleeder valve
Question ID: 2533414 Status:
Open Oct 25, 2018 - 12:58 PM
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Oct 26, 2018 - 02:59 AM
The installation thread that screws into the valve, tank, or whatever the MEJ400 is attached to, is 1/4” MNPT. The thread of the bleeder screw itself is 3/8-24 UNF.
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