JB/T 6382.2-1992 Cone seal welding cylindrical pipe thread 90. Elbow pipe joint

This standard specifies the classification of cone seal welded cylindrical pipe thread 90° elbow joints. JB/T 6382.2-1992 cone seal welded cylindrical pipe thread 90. Elbow joints JB/T6382.2-1992 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
Cone-seal welded cylindrical pipe thread 90' elbow pipe joint subject content and scope of application
JB/T6382.2-92
This standard specifies the classification of cone-seal welded cylindrical pipe thread 90° elbow pipe joints. This standard is applicable to cone-seal welded cylindrical pipe thread 90° elbow pipe joints in pipeline systems with oil and gas as the medium, with a nominal pressure of PN ≤ 25MPa and a working temperature of -25~+80℃. 2 Reference standards
GB1414
GB2346
GB2878
GB5865
Ordinary thread size series for pipe screw ends Hydraulic and pneumatic systems and components Nominal pressure series Hydraulic and pneumatic systems and components Oil (gas) port connection thread size Lubrication system and components Basic parameters
5 Technical conditions for cone-sealed welded pipe fittings
JB/T6386
3 Product classification
The types and dimensions of cone-sealed welded cylindrical pipe thread 90° elbow pipe fittings shall be as specified in the drawings and tables. Approved by the Ministry of Machinery and Electronics Industry on July 14, 1992, and implemented on July 1, 1993
Pipe outer diameter
G1 1/4
G1 1/2
Marking method
Pipe fitting
3.3 Marking example:
JB/T6382.292
JB/T6382.2
Standard number
Pipe outer diameter, mm
Product name
O-ring
23.6×2.65
34.5×2.65
43.7×2.65
Pipe outer diameter D. 20mm cone seal welded cylindrical pipe butterfly 90° elbow pipe joint: pipe joint 20JB/T6382.2
Technical conditions
The technical conditions of cone seal welded cylindrical pipe thread 90° elbow pipe joint shall comply with the provisions of JB/T6386. Additional notes:
This standard is proposed and managed by the Xi'an Heavy Machinery Research Institute of the Ministry of Machinery and Electronics Industry. This standard was drafted by the Xi'an Heavy Machinery Research Institute of the Ministry of Machinery and Electronics Industry. The main drafter of this standard is Zhao Hongzhang.
11.2×1.8
11.8×2.65Www.bzxZ.net
23.6×2.65
36.5×2.65
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