This standard specifies the classification of cone-thread cone joints of cone-sealed rubber hose assemblies. JB/T 6144.4-1992 Cone-thread cone joints of cone-sealed rubber hose assemblies JB/T6144.4-1992 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of ChinabzxZ.net
JB/T6144.4-1992
Conical Sealing Hose Assembly
Conical Thread Cone Joint
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
Conical Sealing Hose Assembly
Conical Thread Cone Joint
Subject Content and Scope of Application
This standard specifies the classification of the cone thread cone joint of the cone sealing hose assembly. This standard is applicable to the cone thread cone joint of the cone sealing hose assembly with oil and water as the medium. This standard is used in conjunction with the cone sealing hose assembly. 2 Reference standards
GB1047
GB2878
JB/T6145
ZB T04 002
3 Product categories
Nominal diameter of pipes and pipeline accessories
Hydraulic and pneumatic systems and componentsOil and gas port connection thread sizeWire and cotton braided hose assembly
Technical conditions
60° tooth angleInch tapered thread
Cone sealing hose assemblyThe dimensional parameters of cone thread and cone joint shall be as specified in the drawings and tables. 24*±0.5
Approved by the Ministry of Machinery and Electronics Industry on June 9, 1992, JB/T6144.4-1992
Implementation on January 1, 1993
Nominal diameter D%
Product marking method
Cone joint
3.3 Marking example
M30×2
M33×2
M36×2
M42×2
M52×2
M56×2
M64×2
JB/T 6144.4 -1992
JB/T6144.4
Standard No.
Connecting Thread
Nominal Diameter, mm
Product Name
Conical Sealing Hose Assembly Conical Thread Conical Joint with Nominal Diameter D%=6, Connecting Thread d,=M18x1.5: Conical Joint 6-M18×1.5
Technical Conditions
JB/T6144.4
Technical Conditions shall be in accordance with the provisions of JB/T6145.
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 is Qi Dingshun.
People's Republic of China
Mechanical Industry Standard
Conical Sealing Hose Assembly
Conical Threaded Conical Joint
JB/T 6144.4 - 1992
Published and issued by the Mechanical Science Research Institute
Printed by the Mechanical Science Research Institute
(No. 2 Shouti South Road, Beijing
Format 880x1230
Postal Code 100044)
Sheet 1/4
Word Count 4,000
First Edition in October 1992
First Printing in October 1992
Print Quantity 1-500
Price 0.80 Yuan
Mechanical Industry Standard Service Network: http://www.JB.ac.cn2661 - 19
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