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Pennsylvania Code
Title 34
Part I
Chapter 3a
Requirements for Boilers and Unfired Pressure Vessels
Requirements for Boilers and Unfired Pressure Vessels
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3a.21
Stamping.
3a.22
Other state stamps.
3a.23
Lap seam crack.
3a.24
Boiler controls.
3a.25
Pressure reducing stations.
3a.26
Safety devices.
3a.27
Different working pressures.
3a.28
Blowoff tanks.
3a.29
Discharge outlets.
3a.30
Electric boilers.
3a.31
Forced circulation boilers.
3a.32
Supports.
3a.33
Explosion doors.
3a.34
Ventilation for combustion equipment.
3a.35
Ladders and runways.
3a.36
Clearances.
3a.37
Special design.
3a.38
Commercial beverage dispensing systems.
3a.39
Manufactured parts.
3a.51
Compliance with the ASME Code for power boilers.
3a.61
Compliance with the ASME Code for low-pressure boilers.
3a.62
Registration and installation.
3a.71
Compliance with the ASME Code for installations of unfired pressure vessels.
3a.81
Major repairs and alterations.
3a.82
Reconstruction and repair.
3a.83
Repairs by welding.