PIP VESPMI01

This Practice provides the Positive Material Identification (PMI) minimum requirements to ensure that only the alloy materials specified in the contract documents are provided in equipment, equipment internals, piping and piping components, and weld consumables.

This Practice describes the minimum requirements for PMI for equipment, equipment internals, piping and piping components, and weld consumables. This Practice supplements API RP 578 requirements.