BS 1552:1995

Действует

Specification for open bottomed taper plug valves for 1st, 2nd and 3rd family gases up to 200 mbar — 16 стр.

ICS

91.140.40 Gas. Including gas meters in buildings / Системы газоснабжения

75.180.99 Other equipment for petroleum and natural gas industries / Оборудование для нефтяной и газовой промышленности прочее