GB/T 5631.1-1985 Flared adjustable end right angle pipe joint

This standard applies to flared adjustable end right angle pipe joints for pipeline systems with oil and gas as the medium. GB/T 5631.1-1985 Flared adjustable end right angle pipe joints GB/T5631.1-1985 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Flared type tube fittings-
Straight thread elbow -AssemblyThis standard applies to flared type tube fittings with adjustable ends for use in piping systems with oil and gas as the medium. GB.5646—85
GH 5647
GE5631.2-
GB 5649—85www.bzxz.net
GR 5852-
Marking example:
Flared adjustable right-angle pipe joint with outer diameter of 10 mm: Pipe joint 10 GB 5631.1—85
National Bureau of Standards 1985-11-25 Issued
UDC B21.643.4
GB 5631. 185
1986-09-01 Implementation
Outer diameter
M10×!
Mt2 × 1. 5
M 16 x 1. 5
M18 × 1.5
M27×2
M33 × 2
M42 × 2
GB5631.1-85
31.2134.6
Technical conditions shall be in accordance with the provisions of GB.5653-85 "Technical conditions for flared pipe joints". Additional remarks:
Quality Kun (steel)
kg/1aoft:cm
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. This standard was drafted by the Standardization Research Institute of the Ministry of Machinery Industry, Shanghai Liquid Card Accessory Factory, Changchun Automobile Research Institute, and Shanghai Hydraulic and Pneumatic Research Institute.
The main contributors to this standard are Hu Lusheng, Li Ningning, and Zhang Qianlong. From the date of implementation of this standard, the original Ministry standard JB1908-77 "Flared end right angle pipe joint" shall be invalid.
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