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ASME B31.3 Impact testing for SS304 with MDMT of -165degC
Hi Everyone, For our Cryo services, the MDMT is -165degC. Piping Specification used is SS 304/304L or SS 316/316L. The Table 323.2.2 A-4 NOTES (6), only allows exemption of impact testing of base metal if the MDMT is -104degC or warmer Extract below from B313.3 (ed2018) Notes6 (6) For...- Mustakim
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- Replies: 0
- Forum: ASME (mechanical) Code Issues
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ASME B31.3 - Longitudinal Seam weld
Thanks everyone for the feedback so far. Dhurjati Sen; After we received the pipe with the 2 seam yes we did find provision for double seam in API 5L, its just that its coverage seem to be for larger diameter. So far we have yet to purchase any pipe with double seam according to API 5L...- Mustakim
- Post #5
- Forum: Pipelines, Piping and Fluid Mechanics engineering
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ASME B31.3 - Longitudinal Seam weld
Hi All expert, Would like to clarify if there are any provision within ASME B31.3 that allows welded pipe to have two longitudinal seam? We have ordered pipe base on ASTM A358 EFW TYP304 CLASS 1,30" NPS 1" thick. The manufacturer (from India) produces the pipe with 2 plates, resulting in 2...- Mustakim
- Thread
- Replies: 6
- Forum: Pipelines, Piping and Fluid Mechanics engineering
