Pressure piping

Whether an air compressor qualifies as a special‑purpose device cannot be determined solely by its name; it must be assessed in light of the equipment’s design, pressure ratings, volume, the medium it handles, and whether it is listed…

Whether an air compressor pipeline requires inspection and approval cannot be determined solely by its nominal diameter. Typically, this should be assessed in conjunction with the design pressure, process medium, operating temperature, intended application, and local regulations governing…

The air compressor host itself is not classified as special equipment; however, the accompanying air receivers and pressure piping that meet specified parameters are considered special equipment. Enterprises are required by law to register their use, conduct periodic…