JB/T 6382.4-1992 Cone seal welding type cone thread 90. Elbow pipe joint

This standard specifies the classification of cone-seal welded cone thread 90° elbow pipe fittings. JB/T 6382.4-1992 Cone-seal welded cone thread 90° elbow pipe fittings JB/T6382.4-1992 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
Cone-seal welded cone thread 90° elbow pipe joint subject content and scope of application
This standard specifies the classification of cone-seal welded cone thread 90° elbow pipe joints JB/T6382.4-92
This standard is applicable to cone-seal welded cone thread 90° elbow pipe joints in pipeline systems with oil and gas as the medium, with a nominal pressure PN≤16MPa and an operating temperature of -25~+80℃.
Cited standards
GB1414
GB2346
GB5865
Ordinary thread size series for pipe screw ends Hydraulic and pneumatic systems and components Nominal pressure series Lubrication systems and components Basic parameters
GB/T12716
560°conical pipe thread
JB/T6386
3Product classification
Technical conditions for cone seal welded pipe joints
The types and dimensions of cone seal welded cone thread 90°elbow pipe joints shall be as specified in the drawings and tables. S
Approved by the Ministry of Machinery and Electronics Industry on July 14, 1992, and implemented on July 1, 1993
Outer diameter of pipe
Marking method
Pipe joint
3.3 Marking example:
Z1 1/4
JB/T6382.4-92
JB/T6382.4
Standard No.
Outer diameter of pipe, mm
Product name
Outer diameter of pipe D. Cone seal welded type cone thread 90° elbow pipe joint with a diameter of 20mm: Pipe joint 20JB/T6382.4
Technical conditions
Technical conditions of cone seal welded type cone thread 90° elbow pipe joint shall comply with the provisions of JB/T6386. Additional Notes:
This standard was 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 was Zhao Hongzhang. bZxz.net
O-ring
11.2×1.8
11.8×2.65
23.6×2.65
36.5×2.65
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