We recently had a PHMSA inspector on site and they were fine with the system as it stands now and they stated that our current arrangment is similiar to what they have seen at other locations. The original design didn't even have the relief on the common header that we have recently installed...
I manage a combined cycle power plant that owns and operates a small section of natural gas pipeline and a compressor station. We connect to a pipeline that has an MAOP of 400 psi, and our pipeline has an MAOP of 549 psi up to the compressor building. Inside the compressor building we have 3...
