Carefree CRN Validity? Is the CRN Number Legit?

CRN Validity

“It’s registered they said.  Here’s the proof they said.” Really. Ok, so what can you believe?  Is CRN validity a thing? As an end user of pressure equipment (valves, flanges, fittings, instrumentation, vessels, boilers, thermal liquid heaters, etc), you are responsible for its safe operation in accordance with all applicable ASME codes, standards, and jurisdictional […]