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Nut Material
- Thread starter sks4338
- Start date
NozzleTwister
Mechanical
A194-4 nuts include Molybdenum and have a higher minimum tempering temperature.
While B31.3 rates both nut materials for use up to 593 deg. C., I'm used to seeing the bolting for A335-P11 piping to be A193-B16 studs with A194-4 nuts for operating temperatures above 400 deg. C.
NozzleTwister
Houston, Texas
While B31.3 rates both nut materials for use up to 593 deg. C., I'm used to seeing the bolting for A335-P11 piping to be A193-B16 studs with A194-4 nuts for operating temperatures above 400 deg. C.
NozzleTwister
Houston, Texas
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