GB/T 8261-1987 Clamp-type flexible shoulder pipe joints

GB/T 8261-1987 Clamp-type flexible shoulder pipe joint GB/T8261-1987 standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Flexible coupling of housing forplpe end with shoulderwwW.bzxz.Net
This standard applies to clamp-type flexible shoulder-type pipe joints 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
GB8261—87
198805-01 implementation
GB B261-87
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2 technical conditions
GB 8261--87
Technical conditions should comply with the provisions of GB8259-87 Technical conditions for clamp-type flexible pipe joints>, 3 Model representation method
Permanent product model should be displayed at an appropriate position on the outer surface of the pipe joint clamp, and the representation method is as follows: K
Additional instructions:
Nominal diameter, mm
Nominal pressure, MPa
One shoulder type
Clamp type
This standard is under the jurisdiction of Xi'an Coal Mine Design Institute of the Ministry of Coal Industry. This standard was drafted by Xi'an Coal Mine Design 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 MT35-79GJJ.GJH type pipe joint\will be invalid
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