ARSD 61:08:05 – Safety Requirements | Midpage

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Administrative Rules of South Dakota

Chapter 61:08:05

ARSD 61:08:05

Safety Requirements

61:08:05:01General safety requirements.61:08:05:02Operating and limit controls required.61:08:05:03Positive flame failure cutoff required.61:08:05:04Pressure gauge required.61:08:05:05Accurate temperature gauge required for water heater boilers.61:08:05:06Gauge glass required on steam boilers.61:08:05:07Low-water fuel cutoffs required.61:08:05:08Blowdown valves required.61:08:05:09Feed water valve and piping requirements.61:08:05:10Mounting requirements for steam pressure gauges.61:08:05:11Sizing of thermal expansion tanks.61:08:05:13Shutoff switch required.61:08:05:14Age limit of nonstandard boilers.61:08:05:15Age limit of boilers in excess of 30 inches with lap-riveted longitudinal joints.61:08:05:16Computation of maximum allowable working pressure -- Standard boilers.61:08:05:17Computation of maximum allowable working pressure -- Nonstandard boilers.61:08:05:17.01Tensile strength.61:08:05:17.02Crushing strength of mild steel.61:08:05:17.03Strength of rivets in shear.61:08:05:17.04Factors of safety.61:08:05:19Minimum safety factor for reinstalled boilers.61:08:05:20Safety valves required.61:08:05:21Placement of safety valves.61:08:05:22Safety and relief valve design.61:08:05:23Safety valve repair.61:08:05:24Safety valve capacity.61:08:05:29Blowoff pipes and valves required.61:08:05:30Relief valves required with pressure reducing valves.61:08:05:31Pressure gauges required on low pressure side of reducing valves.61:08:05:32Automatic limiting devices required on steam and hot water heating boilers.61:08:05:33Individual control valves and drain valves required on low pressure steam boilers.