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immediate downloadReleased: 2014-11-30
BS 746:2014 Specification for gas meter unions and adaptors

BS 746:2014

Specification for gas meter unions and adaptors

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Standard number:BS 746:2014
Pages:22
Released:2014-11-30
ISBN:978 0 580 74892 9
Status:Standard
DESCRIPTION

BS 746:2014


This standard BS 746:2014 Specification for gas meter unions and adaptors is classified in these ICS categories:
  • 21.060.01 Fasteners in general

This British Standard specifies requirements and test methods for unions and adaptors for the installation of low pressure gas meters. It is applicable to unions and adaptors for gas meters for use with 1st, 2nd and 3rd family gases at temperatures between -20 °C and +60 °C, up to a maximum operating pressure of 75 mbar 1) and a maximum incidental pressure of 200 mbar. The gas tightness of the gas meter unions and adaptors is also specified.

NOTE

The tests specified in this standard are type tests, except for that specified in 4.2.3 .