Does ASME IV specify a maximum allowed back pressure like ASME VIII?
I would like to vent a 15 PSIG steam boiler relief valve up through the roof of the boiler room. And, I would like to verify that the vent pipe size is adequate. Pipe run will be about 40 feet with a few elbows.
I would like to vent a 15 PSIG steam boiler relief valve up through the roof of the boiler room. And, I would like to verify that the vent pipe size is adequate. Pipe run will be about 40 feet with a few elbows.
