IGEM - GM/PRS/1
Meter installation fittings
|Publication Date:||1 April 2017|
This Specification gives the technical requirements for selected meter installation fittings and provides guidance to meter installation designers, constructors and installers.
Fittings are for use with 1st, 2nd and 3rd family gases as defined in BS EN 437 at temperatures between -20°C and +60°C. Each fitting is for use at MOP and DMIP as specified in Section 4.
This Specification is to be read in conjunction with BS 746, which also covers meter installation fittings.
Note: The majority of the fittings contained within this document are not specifically included in BS 746. However in a small number of cases the fittings appear in both documents, it is to be noted that this document has additional requirements over and above the requirements in BS 746.
This Specification sets out the requirements for type testing.
This Specification requires consideration of the life cycle of the product and its potential effect on the environment.
All pressures quoted in this Specification are gauge pressures unless otherwise stated.
Italicised text is informative and does not represent formal requirements.
Appendices are informative and do not represent formal requirements unless specifically referenced in the main sections via the prescriptive terms "must", "shall" or "should".