This standard specifies the classification of cone-thread cone joints of cone-sealed hose assemblies. This standard is applicable to cone-thread cone joints of cone-sealed hose assemblies with oil and water as the medium. This standard is used in conjunction with cone-sealed hose assemblies. JB/T 6144.3-1992 Cone-thread cone joints of cone-sealed hose assemblies JB/T6144.3-1992 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T6144.3-1992
Conical Sealing Hose Assembly
Conical Pipe 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 Pipe Thread Cone Joint
Subject Content and Scope of Application
This standard specifies the classification of the cone pipe thread cone joint of the cone sealing hose assembly. This standard is applicable to the cone pipe 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
GB7306
JB/T6145
3 Product categories
Nominal diameter of pipes and pipeline accessories
Hydraulic and pneumatic systems and components Oil and gas port connection thread dimensions Pipe threads for threaded seals
Technical conditions for steel wire and cotton braided hose assemblies Cone sealing hose assemblies Cone pipe threads and cone joints have dimensional parameters as specified in the drawings and tables. 24*±0.5*
Approved by the Ministry of Machinery and Electronics Industry on June 9, 1992JB/T6144.3-1992
Implementation on January 1, 1993
Nominal diameter D%
Product marking method
Cone joint
Marking example
M16× 1.5
M30×2
M33×2
M36×2
M42×2
M52×2
M56×2
M64×2
JB/T6144.3-1992
JB/T6144.3
Standard number
Connecting thread
Nominal diameter, mm
Product name
Conical sealing hose assembly with nominal diameter D%=6, connecting thread d,=M18×1.5Conical pipe threaded conical joint: Conical joint 6-M18x1.5
JB/T6144.3
Technical conditions
Technical conditions shall be in accordance with the provisions of JB/T6145.
Additional instructions:
This standard is proposed and managed by the Xi'an Heavy Machinery Research Institute of the Ministry of Machinery and Electronics Industry. This standard is drafted by the Xi'an Heavy Machinery Research Institute of the Ministry of Machinery and Electronics Industry. The main drafter of this standard is Ding Shun.
People's Republic of China
Mechanical Industry Standard
Conical Sealing Hose Assembly
Conical Pipe Threaded Conical Joint
JB/T 6144.3 - 1992
Published and Distributed by the China Academy of Mechanical Sciencewww.bzxz.net
Printed by the China Academy of Mechanical Science
(No. 2 Shouti South Road, Beijing
Format 880x1230
First Edition in October 1992
Print Quantity 1-500
Postal Code 100044)
Sheet 1/4
Word Count 4,000
First Printing in October 1992
Price 0.80 Yuan
Mechanical Industry Standard Service Network: http://www.JB.ac.cn69
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