Name: Liquid Helium Dewars

Type: Both transportable and stationary units

Capacity: From 30 to 18,000 litres

Design Temperature: -269°C

Design codes: TPED or PED

Insulation: Multi-layer super-insulation under vacuum

Materials used: Stainless steel and/or aluminium

Piping arrangement: All stainless steel pipework and valves

The equipment include: Pressure build up vaporizer; Safety relief devices for the outer and inner vessel; Complete plumbing arrangement for normal operations