A wrinkle bend may not be made on steel pipe to be operated at a pressure of 125 psig (862 kPa) or more.
N.Y. Comp. Codes R. & Regs. Tit. 16 § 255.315
A wrinkle bend may not be made on steel pipe to be operated at a pressure of 125 psig (862 kPa) or more.
N.Y. Comp. Codes R. & Regs. Tit. 16 § 255.315