Specification for gas meter unions and adaptors Ingestion-build-209208 The methods in this document

The methods in this document come from different fields

It helps you know which standard to follow for a particular test or requirement

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Specification for gas meter unions and adaptors Ingestion-build-209208 The methods in this document1 Scope 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