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CSA B51:19 - Code Book

Book • CSA B51, Boiler, pressure vessel, and pressure piping code (19th Ed.)
There are three parts to this Standard:
Part 1 contains requirements for boilers, pressure vessels, and pressure piping, and fittings
Part 2 contains requirements for high-pressure cylinders for the on-board storage of natural gas, blends of natural gas and hydrogen (hydrogen blends), and hydrogen as fuels for automotive vehicles

Part 3 contains requirements for compressed natural gas and hydrogen refueling station pressure piping systems and ground storage vessels.