Each steel service line to be operated at less than 100 psig (689 Kpa) must be constructed of pipe designed for a minimum of 100 psig (689 kPa).
N.Y. Comp. Codes R. & Regs. Tit. 16 § 255.371
Each steel service line to be operated at less than 100 psig (689 Kpa) must be constructed of pipe designed for a minimum of 100 psig (689 kPa).
N.Y. Comp. Codes R. & Regs. Tit. 16 § 255.371