Ill. Admin. Code tit. 35 § 211.5950
Current through Register Vol. 48, No. 24, June 14, 2024
"Set of safety relief valves" means one or more safety relief valves designed to open in order to relieve excessive pressures in the same vessel or pipe.
Ill. Admin. Code tit. 35, § 211.5950
Added at 17 Ill. Reg. 16504, effective September 27, 1993