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Chinese National Standard Category: Non-metal chemical machinery equipment

English Title: Steel Paddle blank, Paddle spacer, Figure 8 blank for pipe
Chinese Title: 管道用钢制插板、垫环、8字盲板
Standard No.: HG/T 21547-1993
Category No.: G94
Issued by:
Issued on: 1993-7-13
Implemented on: 1993-11-1
Status: superseded
Superseded by:HG/T 21547-2016 Steel Paddle blank, Paddle spacer, Figure 8 blank for pipe
Superseded on:2017-4-1
Abolished on:
Superseding:
Word Count:60000 words
Similar Standards: HG/T 2048-1991   HG/T 2055-1991   HG/T 2058-1991   HG/T 2105-2006   HG/T 2145-1991   HG/T 2142-1991   HG/T 2051-1991   HG/T 2055.1-1991   GB/T 13465.12-2023   GB/T 41312.2-2023   GB/T 41312.3-2023   GB/T 7994.3-2022   GB/T 41312.1-2022   GB/T 7991.3-2021   GB/T 7991.1-2021   GB/T 7996-2020   GB/T 23711.4-2019   GB/T 23711.7-2019   GB/T 7991.7-2019   GB/T 18749-2019  
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