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Are these threaded 3/4-inch NPSM or 7/8-inch UNF?
-Z
Are these threaded 3/4-inch NPSM or 7/8-inch UNF?
-Z
Sorry I got for the add that they are 3/4”
They appear (to me) to be 3/4npsm due to the flats for applying a wrench to tighten. Pretty much every 7/8unf valve I've handled does not have the flats for a wrench where the valve meets the neck.
Robert is that the standard size for todays tanks?