Is there a good website out there with a table of available reducing flange combinations, and standard dimensions?
Is a 12" x 6" ANSI 150# RF Weldneck reducing flange available?
Thanks!
Looking over ASME BPV Section VIII Div 1 UG-135 I am slightly confused.
If I have 2 50% capacity relief valves protecting the vessel (i.e. both combined as 1 level of overpressure protection), each with 2" inlets, can I use a common 2" supply piping run?
Subpart (c) seems to imply...
I have a 2"x3" pilot operated PSV (AGCO model 4731023/S/NACE) set at 100 psig, with a normal system operating pressure of ~35 psig. The PSV discharges into a common flare header, which has several other PSVs and blowdown valves tie-ing into the header in close vicinity of the 2x3...