Safety Info Posts

OMB approves EPA’s NPRM on the Risk Management Plan revisions (Modernization of the Accidental Release Prevention Regulations Under Clean Air Act)

This week (2/24/16) we saw the Office of Management and Budget approve EPA’s Notice of Public Rule Making (NPRM) in their attempt to revise their Risk Management Plan rule.  Several weeks ago I posted some of the revisions that EPA is considering and it is hard not to argue for all of their proposed revisions

ASME B31.3 and Double-Walled (Jacketed) Piping Pressure/Leak Testing

ASME B31.3 (Process Piping) treats double-walled piping—commonly referred to as jacketed piping—as two (2) distinct pressure systems. Because the failure of the inner pipe (core) or outer pipe (jacket) carries different risks, the code requires specific sequences and methods to ensure the integrity of both.

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