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Low Temperature Flange Bolting

Low Temperature Flange Bolting

Low Temperature Flange Bolting

(OP)
Any help and/or advice would be appreciated.
6"-ANSI 300# Flange set @ (-)100oF internal temperature.
Stud bolts have dielectric isolation sleeves (insulating kit).
It is needed to determine if B7 stud bolts are acceptable.
Due to high internal pressure, the strongest material is needed.

RE: Low Temperature Flange Bolting

What is your assurance that the (existing) or proposed thermal and physical insulation will never be violated at those temperatures?

RE: Low Temperature Flange Bolting

Why not go straight to A320 L7?

Steve Jones
Corrosion Management Consultant

http://www.linkedin.com/pub/8/83b/b04

All answers are personal opinions only and are in no way connected with any employer.

RE: Low Temperature Flange Bolting

You Sure your flange is big enough? My point is that you are missing adequate details for us to understand the problem.

RE: Low Temperature Flange Bolting

an L7 bolt is rated for the stresses the same as a B7.

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