JB/T 992-1977 Welded Bulkhead Straight Pipe Fitting Body JB/T992-1977 Standard Download Decompression Password: www.bzxz.net
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Standard of the First Machinery Industry Department of the People's Republic of China Welded bulkhead straight-through pipe joint body Marking example: Bulkhead straight-through pipe joint body with a pipe outer diameter of 28mm: Joint body 28JB992-77 The First Machinery Industry Department of the People's Republic of China, the First Machinery Industry Department Standardization Institute JB992-77Www.bzxZ.net Replace JB992-67 Other√3 DI≥0.95S||tt ||Implemented on May 1, 1977 Drafted by Jinan Foundry and Forging Machinery Research Institute, etc. 37 Total 2 pages Page 2 Pipe outer diameter JB992-77 M12×1.25 -0.20M22x1.5 M36×2 M42×2 M52×2 M60×2 Technical conditions shall comply with the provisions of JB1003--77. 38 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.