The dial of the steam gage shall be graduated to approximately double the pressure at which the safety valve is set but in no case to less than one and one-half times this pressure.
N.Y. Comp. Codes R. & Regs. Tit. 12 §§ 14-9.20
The dial of the steam gage shall be graduated to approximately double the pressure at which the safety valve is set but in no case to less than one and one-half times this pressure.
N.Y. Comp. Codes R. & Regs. Tit. 12 §§ 14-9.20