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Registration and Inspection Requirements for Pressure Vessels
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What is the service fluid?
Liquids not more hazardous than water
Non-lethal Gas, Vapour, or liquids not covered by the option above
Lethal Substances
Maximum Allowable Working Pressure
0 - 103 KPa (15 psig)
Higher than 103 KPa (15 psig)
Higher than 1.72 MPa (250 psig)
Higher than 4.14 MPa (600 psig)
Volume of Pressure Vessel
Up to 42.5 L (1.5 ft³)
Higher than 42.5 L (1.5 ft³)
Maximum Design Temperature
Up to 65 ° C (150 ° F)
Higher than 65 ° C (150 ° F)
Outside Diameter of Pressure Vessel
Up to 152 mm (6 inches)
More than 152 mm (6 inches)
Check Registration Requirements