GB/T 16876-1997
Test methods for interspace vacuum of liquid nitrogen containers (English Version)

Standard No.

GB/T 16876-1997

Language

Chinese, Available in English version

Release Date

1997

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2011-02

Replace By

GB/T 18443.2-2010

Latest

GB/T 18443.2-2010

Scope

This standard specifies the principles, devices, conditions, procedures, essential calculations and inspection reports for the inspection of the interlayer vacuum of liquid nitrogen containers. This standard is applicable to the inspection of the vacuum degree of the interlayer of liquid nitrogen containers using vacuum multi-layer insulation, vacuum powder insulation, and vacuum insulation. This standard is also applicable to other vacuum-insulated low-temperature containers, low-temperature transportation pipelines, and interlayer vacuum inspections of low-temperature valves.

GB/T 16876-1997 history

• 2010 GB/T 18443.2-2010 Testing method of performance for vacuum insulation cryogenic equipment.Part 2:Vacuum degree measurement
• 1997 GB/T 16876-1997 Test methods for interspace vacuum of liquid nitrogen containers

GB/T 16876-1997 Test methods for interspace vacuum of liquid nitrogen containers was changed to GB/T 18443.2-2010 Testing method of performance for vacuum insulation cryogenic equipment.Part 2:Vacuum degree measurement.