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Bending of pipe to ASME B31.3 : dimensions
Nominal diameter is used not only for determining bend radius. But, also for determine hot or cold process follow its and determine heat treatment after bent process. We may use bend radius with R/D = 1.5, following with squezee and sizing after bend. For your reference : 1. For material Carbon...- beyee
- Post #3
- Forum: ASME (mechanical) Code Issues
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Suitable Means to Verify "Sponge" in The Manifold of HRSG
Dear, It was found indication that during sponge test, some of sponge left in the manifold piping ( close to the butt joint pipe to pipe ). We can not use borescope because after complete weld there're no access to do that. We have try to use radiographic too. But it can't help to verify tube...- beyee
- Thread
- Replies: 0
- Forum: Mechanical engineering general discussion
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Sponge rubber removal from manifold pipe of HRSG
Dear, It found case that during welding manifold use sponge rubber for supporting backing gas during weld process ( material P-91 ), the sponge rubber left in the nipple of manifold and no hand access to remove it. Questions : 1. Can I apply heating (max. 1450 F) to help sponge rubber removing...- beyee
- Thread
- Replies: 1
- Forum: Machines & Machining engineering
