Meter Connectors Communication 1794
Introduction and Scope
Meter regulators of nominal diameter 32mm (1 1/4 inch) and not exceeding 150mm ( 6 inch) and for inlet pressures not exceeding 75 mbar Communication number 1792
Medium pressure two-stage meter regulators for gas flow rates not exceeding 6 m3 h-1
Introduction and scope
Medium pressure single-stage regulators for gas flow rates not exceeding 6m3 h-1. Communication 1791.