Industrial valves - Isolating valves for low-temperature applications Part 2: Type Testing - new standard issued

What is it?:

This part of BS EN ISO 28921 specifies requirements for the type testing of isolating valves for lowtemperature applications to verify the performance of valves at a low temperature from -50°C down to -196°C. It does not apply to valves for cyrogenic services, designed in accordance with BS ISO 21011, used with cyrogenic vessels.

Why Is it Important?:

BS EN ISO 28921-2 was published in 2015. Following a vote in CEN it has now been adopted as an EN without modification.

Published in Valve User Magazine Issue 43


Autumn 2017 // Issue 42
Read latest articles Pageflip Magazine Version Download Magazine