This standard specifies the classification of cone seal double 90° steel wire braided hose assemblies. This standard is applicable to cone seal double 90° steel wire 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 6142.3-1992 Cone seal double 90° steel wire braided hose assembly JB/T6142.3-1992 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T 6142.2-1992
Cone seal 90° steel wire braided hose assembly
Published on June 9, 1992
Implementation by the Ministry of Machinery and Electronics Industry of the People's Republic of China on January 1, 1993
Mechanical Industry Standard of the People's Republic of China
Cone seal 90° steel wire braided hose assembly
1 Subject content and scope of application
This standard specifies the classification of cone seal 90° steel wire braided hose assembly. JB/T6142.2-1992
This standard applies to cone seal 90° steel wire 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
GB3683
JB/T6145
3Product categories
O-rings for hydraulic and pneumatic applications
Dimension series and tolerances
Wire braided hydraulic hose
Technical conditions for wire and cotton braided hose assemblies The dimensional parameters of cone seal 90° wire braided hose assemblies are as specified in the drawings and tables. 3.1
Crimp length!
Outer rubber length.
Approved by the Ministry of Machinery and Electronics Industry on June 9, 1992 and implemented on January 1, 1993
Working pressure
Outer diameter of reinforcement layer
Crimp diameter D,
Note: For the recommended assembly length L and tolerance, see Appendix A of JB/T6145. Product marking method
Hose assembly
3.3 Marking example
M20×1.35
M22 ×1.5
M30×2
M33 ×2
M42 ×2
M52×2
M56×2
JB/T6142.21992
JB/T6142.2
Standard No.
O-ring rubber seal diagram
d, ×d,
10.6×1.8
12.5 ×1.8bzxz.net
13.2×2.65
17.0×2.65
19.0 ×2.65
22.4 ×2.65
26.5×3.55
34.5x3.55
37.5×3.55
47.5×3.55
Length of hose assembly, mm
Code for number of reinforcement layers (see table)
Inner diameter of hose, mm
Product name
Conical seal 90°Ⅲ layer steel wire braided hose assembly with assembly length L=1000mm: inner diameter of hose is 6.3mm,
Hose assembly
Technical conditions
6.3Ⅲ1000
JB/T6142.2
Technical conditions shall be in accordance with the provisions of JB/T6145.
JB/T6142.2
Product marking method
Hose assembly
3.3 Marking example
JB/T 6142.21992
JB/T6142.2
Standard number
Hose assembly length, mm
Code for number of reinforcement layers (see table)
Hose inner diameter, mm
Product name
Hose inner diameter is 6.3mm,
Conical seal 90° III layer steel wire braided hose assembly with assembly length L=1000mm: Hose assembly
Technical conditions
6.3Ⅲ1000JB/T 6142.2
Technical conditions are in accordance with the provisions of JB/T6145
Additional remarks:
This standard is proposed and managed by Xi'an Heavy Machinery Research Institute of the Ministry of Machinery and Electronics Industry. This standard is drafted by Xi'an Heavy Machinery Research Institute of the Ministry of Machinery and Electronics Industry. The main drafter of this standard is Qi Dingshun.
People's Republic of China
Mechanical Industry Standard
Cone seal 90° wire braided hose assembly
JB/T 6142.21992
Published and issued 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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