GB/T 5639.1-1985 Expanded tee pipe joint

GB/T 5639.1-1985 Flared Tee Pipe Fittings GB/T5639.1-1985 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Flared type tube fittings--
Union teeAssembly
This standard applies to flared type tee pipe fittings for piping systems with oil and gas as the medium. 2
Marking example:
GB 5639,2—R6
GB 5647—85
GB 5846-B5
GR6639.2—B5Www.bzxZ.net
GB5648-85
Type A port tee pipe joint with pipe outer diameter D. of 10mm Pipe joint A10GB5639.1·85
National standard issued on 1985-11-25
UDC 621.643.4
GB 5639.185
Implementation on 1986-09-01
Foreign diameter
M10 ×1
M 12 × 1.5
M 14 × 1.5
M16 ×1.5
M18 × 1.5
M 22 × 1.5
M27 × 1.5
M30×2
M33×2
M36×2
M39 × 2
M 42 ×2
M45×2
GB5639.1-85
Technical conditions are in accordance with the provisions of GB5653-85 "Technical Conditions for Flared Pipe Fittings". Additional Notes:
This standard is proposed by the Ministry of Machinery Industry of the People's Republic of China and is under the jurisdiction of the Standardization Research Institute of the Ministry of Machinery Industry. Quality (Steel)
kg/100 pieces
This standard is issued by the Standardization Research Institute of the Ministry of Machinery Industry and Shanghai Hydraulic Accessories! , Changchun Automobile Research Institute, Shanghai Hydraulic and Pneumatic Research Institute. The main drafters of this standard are Hu Lusheng, Li Yuning, and Zhang Qianlong. From the date of implementation of this standard, the original ministry standard JB1905-77 "Expanded Tee Pipe Fitting" will be invalid.
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