GB/T 5638.1-1985 Flared combined tee pipe joint

GB/T 5638.1-1985 Flared combination tee pipe joint GB/T5638.1-1985 standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Flared type combined tee pipe fittings
Flared type tube fittings-
Swivelbranchtee-Assembly
This standard applies to flared combined two-way pipe fittings for piping systems with oil and gas as the medium. 2
GB 5647-85
CB5638.2-
Marking example:
Expanded combination tee pipe joint with pipe outer diameter D of 10 mm: Pipe joint 10GB5638.1-85
National Bureau of Standards 1985-11-25 Issued
UDC 621. 648.4
GB 5647-86, 1-86
1986-09-01 Implementation
Pipe outer diameter
M10 x
M12×1.529.5
M16 ×1.5
1M22×1.5
M24 × 1.5
M 27 × 1.5
M30×2
M33×2
1M36×2
M39×2
M42×2wwW.bzxz.Net
M45×2
GB5638.1-85
Material (steel)
kg/100 pieces
Note: The opposite dimension is S, and the locking screw structure and the connection method of the joint body are determined by the manufacturer, but the dimensions shown in the figure should comply with the provisions of the above table, and the nut can rotate freely on the joint body.
Technical conditions shall be in accordance with the provisions of GB5653-85 "Technical Conditions for Expanded Pipe Joints". Additional remarks:
This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China and drafted by the Standardization Research Institute of the Ministry of Machinery Industry. This standard was drafted by the Standardization Research Institute of the Ministry of Machinery Industry, Shanghai Hydraulic Accessories Factory, Changshou Automobile Research Institute, and Shanghai Hydraulic and Pneumatic Research Institute.
The main drafters of this standard are Hu Lusheng, Li Ning and Zhang Qianlong.
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