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NORSOK M-501 Standard


Complete NORSOK M-501 System Guide

The NORSOK M-501 standard documents the requirements for the selection of coating materials, surface preparation, application and inspection of coatings for offshore installations and associated facilities.

View the Complete NORSOK M-501 System Guide

Norsok M-501 System 1

For carbon steel operating below 120°C. This covers structural steel, exteriors of equipment, vessels, piping and valves (un-insulated)

Norsok M-501 System 3

For the internal surface of carbon steel tanks

Norsok M-501 System 5

For use under fire protection

Norsok M-501 System 7

For carbon & stainless steel submerged or in the splash zone

Norsok M-501 System 9

For bulk supplied carbon steel valves operating up to 150°C

Norsok M-501 System 2

For carbon steel operating above 120 °C. This covers insulated surfaces, vessels, piping, flare and crane booms

Norsok M-501 System 4

For walkways, escape routes and lay down areas

Norsok M-501 System 6

For un-insulated stainless steel, aluminium, galvanised steel and insulated stainless steel piping or vessels operating below 120°C

Norsok M-501 System 8

For structural carbon steel with operating temperature below 80°C in fully dry and ventilated areas

Norsok M-501 Standard

Full details of the NORSOK M-501 can be read here

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