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Unfired Pressure Vessels Installed Prior to September 1, 1937 | Midpage
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Pennsylvania Code
Title 34
Part I
Chapter 3a
Unfired Pressure Vessels Installed Prior to September 1, 1937
Unfired Pressure Vessels Installed Prior to September 1, 1937
3a.151
Maximum allowable working pressure.
3a.152
Safety appliances.
3a.153
Pipe connections and fittings.
3a.154
Repair and renewal.