Flanges have defined pressure ratings at specific temperatures per ASME B16.5, so in this case an A105 flange definitely works. Olet manufacturers will not give pressure ratings for their fittings at specified temps. They just say that they will be as strong or stronger than the header pipe...
If I use A105 and don't know which fitting manufacturer will supply the fitting when I'm doing my calcs, then I won't know the area of reinforcement. All the manufacturer's dimensions vary. I contacted a few weldolet manufacturers and was always told that the weldolet will have the same...
I'm trying to make a branch connection with the following specifications:
Header - 16 in., Sch. 160, A106 Gr. C
Branch - 4 in., Sch. 160, A106 Gr. C
Design Press. 3210 psig
Design Temp. 490 F
Needs to meet ASME B31.1 Branch Reinforcement Requirements
I'm wondering if anyone knows what type of...
