This Practice provides the minimum Positive Material Identification (PMI) 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.
PIP VESPMI01
Original price was: $150.00.$75.00Current price is: $75.00.
Positive Material Identification Specification [Reaffirmation]
Process Industry Practices , 10/01/2024
Pages: 13
PIP VESPMI01
Original price was: $100.00.$50.00Current price is: $50.00.
Positive Material Identification Specification [Technical Revision]
Process Industry Practices , 01/01/2019
Pages: 11
PIP VESPMI01
Original price was: $150.00.$75.00Current price is: $75.00.
Positive Material Identification Specification [Technical Correction]
Process Industry Practices , 02/01/2019
Pages: 12
PIP VESPMI01
Original price was: $150.00.$75.00Current price is: $75.00.
Positive Material Identification Specification
Process Industry Practices , 04/01/2011
Pages: 12
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.





















