reimannk
Registered
Tried 5/8” x 7/16” x 3/32” o-ring (which I think is a fairly standard size, but didn’t fit. Can’t find any documentation for what size I should buy.
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Which application are you referring? The seal for the valve outlet to regulator is usually a -014 while the seal for the tank to valve is usually a -214 Both should be a harder durometer i.e. 85-90
Some oddball Sherwood valves used a thinner cross section o-ring probably a -906 or -907
Edit....or are we researching a DIN valve?