IGEM/GM/PRS/33 - Meter regulators of nominal diameter 32 mm and not exceeding 150 mm and for inlet pressures not exceeding 75 mb

This specification provides requirements for meter regulators for use with:

  • 2nd family gas (see BS EN 437)

  • low pressure distribution Networks (with pressures as defined in GDN/PM/GT/1, see A2.5 in Appendix 2 and Appendix 5 of IGEM/GM/8)

  • meter installations complying with IGEM/GM/6 and IGEM/GM/8

  • nominal outlet pressure of 21 mbar and nominal diameter DN32 (1¼ inch NB) and not greater than DN150 (6 inch NB).


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