Specification for installation, exchange, relocation and removal of gas meters with a maximum capacity not exceeding 6 m³/h - Medium pressure (2nd family gases) included-in-kit 5 Procedure for current and

5 Procedure for current and voltage linearity test

cement and chemical

BS IEC 62830‑4 specifies the test methods which helps in determining the electrical characteristics and helps in evaluating the performance level of devices

Design responsibilities

design and material of coupling that helps in assembling the clamp type coupling

Specification for installation, exchange, relocation and removal of gas meters with a maximum capacity not exceeding 6 m³/h - Medium pressure (2nd family gases) included-in-kit 5 Procedure for current andBS 6400 is a series of three standards consisting of the following parts: Part 1: Low pressure (2nd family gases) Part 2: Medium pressure (2nd family gases) Part 3: Low and medium pressure (3rd family gases) BS 6400 2: 2006 specifies the requirements for the installation, exchange, relocation and removal of primary meters with a maximum capacity of 6 m h. It is applicable to installations that incorporate credit or prepayment diaphragm and ultrasonic