Boiler and pressure vessel code section viii which is incorporated by reference as specified in sec.
Air receiver tank inspection.
57 13020 use of compressed air.
57 13015 inspection of compressed air receivers and other unfired pressure vessels.
Description and overview an air receiver is probably the most common type of unfired pressure vessel.
57 13012 compressor air intakes.
57 13011 air receiver tanks.
However due to minimum size inspection thresholds employed by the vast majority of jurisdictions many of the smaller air receivers will not qualify for a mandatory inservice inspection.
Instruction is based at post apprentice level.
All documents that relate to the design purchase registration inspection damage history repair or modification of the air receiver must be kept as a minimum for the life of the vessel.
The pressure vessel unit is responsible under labor code sections 7620 7771 for the inspection of boilers any fired or unfired pressure vessel used to generate steam pressure by the application of heat and tanks any fired or unfired pressure vessel used for the storage of air pressure or liquefied petroleum gases.
57 13017 compressor discharge pipes.
As air sits in the tank or slowly flows through it it naturally cools over time.
There should be a suitable appliance either manual or automatic for draining the receiver.
57 13019 pressure system repairs.
The procedures discussed are based upon air receiver and the guidelines for compliance with the national health and safety act of south africa o h s act 85 of 1993.
If the air receiver is sold or relocated these records should follow the vessel to the new site or new owner.
This pressure may be obtained from an external source or by the application of heat from a direct or indirect source or any combination thereof.
Any pressure vessel containing compressed gas over 250 bar litres capacity requires inspection.
There is a legal requirement for thorough examination of pressure vessels and receivers that contain steam compressed air and refrigerants.
The air receiver tank acts as a secondary heat exchanger.
The programme consists of 1.
Efficiency benefits of air receiver tanks.
Pressure vessels pressure vessel unit.
Inspection and pressure test procedure on a typical pressure vessel.
57 13010 reciprocating type air compressors.
The air receiver tank supports the work of a primary heat exchanger.
Lowering the temperature of the air an additional 5 10 f is not uncommon.