GB/T 8260-1987 Clamp-type flexible ring pipe joints

GB/T 8260-1987 Clamp-type flexible ring pipe joint GB/T8260-1987 standard download decompression password: www.bzxz.net

National Standard of the People's Republic of ChinaWww.bzxZ.net
Flexible coupling of housing forpipe end with rib ring
This standard applies to flexible couplings of housing forpipe end with rib ring for pipe connection. 1 Type, size and performance
The type, size and performance shall comply with the provisions of the following figure and table. Approved by the Ministry of Coal Industry of the People's Republic of China on September 1, 1987 UDC621.643.4 GB8260-87 1988-05-01 GB 8260 Hat -ut hl nol gl nel(1:thX9ex+10181 8zE6?ogtn ea(t186) 69916 TI N212RE
2 Technical conditions
GE8260—87
The technical conditions shall comply with the provisions of GB8259—87 "Technical conditions for clamp-type flexible pipe joints". 3 Model indication method
The permanent product model shall be cast at an appropriate position on the outer surface of the pipe joint clamp, and the indication method is as follows: K
Additional instructions:
Nominal diameter, mm
Nominal pressure, MPa
Clamp type
This standard is under the jurisdiction of Xi'an Coal Mine Design and Research Institute of the Ministry of Coal Industry. This standard was drafted by Xi'an Coal Mine Design and Research Institute of the Ministry of Coal Industry. The main drafters of this standard are Shi Xiaoxuan and An Zichou. From the date of implementation of this standard, the original departmental standard MT35-79&GJJ, GJH type pipe joints" will be invalid.
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