This standard specifies the classification of cone seal 90° cotton braided hose assemblies. This standard is applicable to cone seal 90° cotton braided hose assemblies with oil and water as the medium. Medium temperature: -40~100℃. This standard is used in conjunction with JB/T 6144.1-92, JB/T 6144.2-92, JB/T 6144.3-92 and JB/T 6144.4-92. JB/T 6143.2-1992 Cone seal 90° cotton braided hose assembly JB/T6143.2-1992 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T 6143.2-1992
Cone seal 90° cotton braided hose assembly
Published on 1992-06-09
Implementation by the Ministry of Machinery and Electronics Industry of the People's Republic of China on 1993-01-01
Mechanical Industry Standard of the People's Republic of China
Cone seal 90° cotton braided hose assembly
1 Subject content and scope of application
This standard specifies the classification of cone seal 90° cotton braided hose assembly. JB/T 6143.21992
This standard applies to cone seal 90° cotton braided hose assembly with oil and water as medium. Medium temperature: -40~+100℃. This standard is used in conjunction with JB/T6144.1-1992 "Conical Sealing Hose Assembly Conical Joint", JB/T6144.2-1992 "Conical Sealing Hose Assembly Cylindrical Pipe Threaded Conical Joint", JB/T6144.3-1992 "Conical Sealing Hose Assembly Conical Pipe Threaded Conical Joint", JB/T6144.4-1992 "Conical Sealing Hose Assembly Conical Threaded Conical Joint" and JB/T6144.5-1992 "Conical Sealing Hose Assembly Welded Conical Joint". Reference Standards
JB/T6145
HG4-405
3 Product Classification
Dimension Series and Tolerance of O-Rings for Hydraulic and Pneumatic Use Technical Conditions for Steel Wire and Cotton Braided Hose Assemblies Oil Transportation Cotton (Synthetic Fiber) Braided Hose Conical Seal 90° Cotton Braided Hose Assemblies Dimensional Parameters are as specified in the drawings and tables. 3.1
Crimp length4
Approved by the Ministry of Machinery and Electronics Industry on June 9, 1992, and implemented on January 1, 1993
Nominal diameter D
Inner diameter of pipe4
22 ± 0.8
25 ± 0.8
32 ± 1.2
38 ± 1.2
51 ± 1.2
Outer diameter of hose D
Working pressure
Crimp diameter D
Note: See Appendix A of JB/T6145 for the recommended assembly length L and tolerance. Product marking method
Hose assembly
Marking example
MB0×2
M33×2
M36×2
M42×2
M52×2
M56×2
M64×2
JB/T 6143.21992
JB/T6143.2
Standard number
0-shaped rubber seal
10.6×1.8
12.5×1.8
13.2×2.65
17.0×2.65
19.0×2.65
22.4 ×2.65
26.5×3.55
34.5×3.55
37.5×3.55
47.5×3.55
Length of hose assembly, 1
Inner diameter of hose, mm
Product name
Cone-sealed 90° cotton braided hose assembly with inner diameter of 6mm and assembly length L=1000mm: Hose assembly
6-1000
Technical conditions
JB/T6143.2Www.bzxZ.net
Technical conditions shall be in accordance with the provisions of JB/T6145.
Weight at both ends
JB/T 6143.21992
Product marking method
Hose assembly
3.3 Marking example
JB/T 6143.21992
JB/T6143.2
Standard number
Hose assembly length, mm
Hose inner diameter, mm
Product name
Cone-sealed 90° cotton braided hose assembly with hose inner diameter of 6mm and assembly length L=1000mm: 6-1000
Hose assembly
4 Technical conditions
JB/T6143.2
The technical conditions shall be in accordance with the provisions of JB/T6145.
Additional Notes:
This standard was proposed and managed by Xi'an Heavy Machinery Research Institute of the Ministry of Machinery and Electronics Industry. This standard was drafted by Xi'an Heavy Machinery Research Institute of the Ministry of Machinery and Electronics Industry. The main drafter of this standard was Qi Dingshun.
People's Republic of China
Mechanical Industry Standard
Cone seal 90° cotton braided hose assembly
JB/T 6143.21992
Published by the China Academy of Mechanical Science
Printed by the China Academy of Mechanical Science
(No. 2 Shouti South Road, Beijing
Postal Code 100044)
1/16 Sheet 1/2 Words 6,000
Book size 880×1230
First edition in October 1992
First printing in October 1992
Print run 1-500
Price 0.80 yuan
Mechanical Industry Standard Service Network: http://www.JB.ac.cn669
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