Specification for gas meter unions and adaptors Ingestion-build-209208 as well as of equipment

as well as of equipment intended for power stations and substations

5 in) wide tape using the wide band VHS recording system

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

The methods in this document come from different fields

Qualitative classification of spruces and firs is done on basis of knots under buckles

Specification for gas meter unions and adaptors Ingestion-build-209208 as well as of equipment1 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