Maximum Pressure Rating

Pressure rating given by the manufacturer in product literature.

  • Note: 1 to entry: MPRxx is the maximum pressure rating at sustained conditions for a 20-year design life at the temperature of xx °C. MPRxx is the maximum catalogue value published by the manufacturer.

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

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