GB/T 5652-1985 Locking nut washers for flared pipe joints

GB/T 5652-1985 Flared pipe joint locking nut washer GB/T5652-1985 standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China Flared type tube fittings-Back-up washer Flared type tube fittings-Back-up washer The standard applies to expanded type tube fittings-Back-up washer for pipe systems with oil and gas as the medium Other marking examples: Expanded type tube fittings with outer diameter D of 10mm: Lock nut washers 10 GB 5652--85 Outer diameter Basic size National Bureau of Standards 1985-11-25 Issued Limit deviation UDC 621.643.4: 621.882.4
GB5652—85wwW.bzxz.Net
Quality (Steel)
kg/100
1986-09-01Implementation
GB5652-85
Technical conditions shall be in accordance with the provisions of GB5653-85 "Technical conditions for expansion joints". This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China and was drafted by the Standardization Research Institute of the Ministry of Machinery Industry. The seven drafters of this standard are Hu Lusheng, Li Xingning and Zhang Qianlong.
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