NC 19-31-1988
Occupational Hygiene and Safety Standards System. Liquid and Steam Boilers with Heat-Bearing Organic Agents. Requirements According to the Heating Methods

Standard No.

NC 19-31-1988

Release Date

1988

Published By

CU-NC

Latest

NC 19-31-1988

Scope

This standard establis es safety requirements for steam boilers with a working pressure greater than atmospheric and for liquid boilers with a liquid temperature greater than 423 K (115°C) with organic carrier agents. of heat, depending on the heating methods. This standard does not apply to steam and liquid boilers installed in mobile media.

NC 19-31-1988 history

• 1988 NC 19-31-1988 Occupational Hygiene and Safety Standards System. Liquid and Steam Boilers with Heat-Bearing Organic Agents. Requirements According to the Heating Methods