BS-EN-12117 Complete Document History
Plastics piping systems. Fittings, valves and ancillaries. Determination of gaseous flow rate/pressure drop relationships


Obsolete Revision Information:
   REPLACED BY BS-EN-ISO-17778 - WITHDRAWN IN 2015 - March 31, 2015
   1998 EDITION - Determination of gaseous flow rate/pressure drop relationshi - March 15, 1998