As per ASME VIII div 1, UG-46 :
"All vessels 18 in. (450 mm) to 36 in. (900 mm), inclusive,
I.D. shall have a manhole or at least two handholes or two plugged, threaded inspection openings of not less than NPS 2 (DN 50)."
"(7) Flanged and/or threaded connections from which piping, instruments...
Hi all,
I have a query regarding stacked shell & tube heat exchangers.
I have 2 nos shell & tube heat exchanger for different services (with different design conditions) with below details:
exchanger 1 : 1200 (ID) x 6300 (tube length)
exchanger 2 : 1050 (ID) x 6000 (tube length)
since they...
Does a stainless steel flush-type clean out fitting requires thermal stress relief?
According to clause 5.7.4.1, all flush-type clean out fitting require thermal stress relief.
While Appendix D section 3.7 - 650-I-33/99 also states that stress relief is required regardless of the material...