21/30401539 DC

This standard 21/30401539 DC BS ISO 24319. Ships and marine technology. Design and test requirements for electrical trace heating small steel hatches is classified in these ICS categories:

• 47.020.10 Hulls and their structure elements

This document specifies the design, materials, quality of manufacture, test and designation of electrical trace heating small steel hatches for vessels sailing in low temperature environment (below −10 °C), in order to ensure the interchangeability. The dimensions, welding and other details are left to the manufacturer.