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Static field route #318

What do I do when missed seams on round/spiral fittings?

Sealing, Leakage, Mastic & Pressure Testing.1 field-polished — seal/test detail check

Round and spiral fittings have seams and collars that are easy to miss. Check all the way around before calling it complete.

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Field checklist

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Do you want the spiral/round fitting seam sealed on this system?

Do not

Do not seal only the visible side of a round fitting.

Why it matters

Round fittings often leak at hidden seam or backside connection points.

Search words: seal leakage pressure test spiral seam