Rating for a component, relating to its long-term resistance to failure when subjected to either static or standardized cyclic internal pressure loading.
Source: ISO 14692-1:2017, Petroleum and natural gas industries — Glass-reinforced plastics (GRP) piping — Part 1: Vocabulary, symbols, applications and materials, Second Edition, August 2017. Global Standards
Maximum supplier/manufacturer-defined pressure limit; for absolute, external, internal, and barrier differential pressures.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global Standards