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
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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 parameterswww.bzxz.net 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 11.8×2.65 23.6×2.65 36.5×2.65 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.