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Recent content by Benjooles

  1. Benjooles

    PN Designated Valves - Pressure Temperature Ratings

    To All I have found this in BS EN 13942 - 2009. 7.2 pg.28 Petroleum and natural gas industries - Pipeline transportation systems - Pipeline valves (ISO 14313:2007 modified) "Pressure-temperature ratings for class-rated valves shall be in accordance with the applicable rating table for the...
  2. Benjooles

    PN Designated Valves - Pressure Temperature Ratings

    Thank you btrueblood. I am working out of the UK - I am currently writing up valve and piping specifications. Using the ASME system in this regard is A LOT simpler in that one can simply state - Class 150# as per ASME B16.5 Table 2..... etc. when specifying a valve. Proof of compliance with...
  3. Benjooles

    PN Designated Valves - Pressure Temperature Ratings

    I am trying to determine in which standard the p/T ratings of PN designated valves is given. Or in other words, when a valve is stated to be PN16 Rated - to which standard is is rated as such? I am aware of BS EN standards that cover the face to face dimensions etc. but I cannot seem to find...

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