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Chinese National Standard Category: Marine pipe fittings

English Title: Marine pepe flanges-Connection dimensions and mating face
Chinese Title: 船用法兰连接尺寸和密封面(四进位)
Standard No.: GB 2501-1989
Category No.: U55
Issued by: China State Shipbuilding Corporation
Issued on: 1989-03-27
Implemented on: 1989-12-1
Status: superseded
Superseded by:GB/T 2501-2010 Connection dimensions and mating face of marine flanges
Superseded on:2011-10-1
Abolished on:
Superseding:GB 2501-1981
Word Count:3000 words
Similar Standards: CB 62-1976   CB 798-1979   CB 576-1967   CB 570-1979   CB 574-1967   CB 562-1968   CB 568-1967   CB 539-1967   GB 10748-1989   CB 678-1968   CB 303-1977   CB 538-1967   CB 571-1968   CB 902-1979   GB/T 2506-2005   CB 631-1967   CB 685-1976   GB/T 43121.1-2023   GB/T 38782-2020   GB/T 37323-2019  
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