JB/T 6023-1992 Carburetor clamping outlet connection dimensions

This standard specifies the type and connection dimensions of the clamping outlet of the carburetor. This standard is applicable to carburetors for general-purpose small gasoline engines and motorcycle gasoline engines. JB/T 6023-1992 Carburetor clamping outlet connection dimensions JB/T6023-1992 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T6023-92
Connection Dimensions of Clamp-type Outlet of Carburettor
Issued on 1992-05~28
Implemented on 1993-01-01 by the Ministry of Machinery and Electronics Industry of the People's Republic of China
Connection Dimensions of Clamp-type Outlet of Carburettor
Subject Content and Scope of Application
This standard specifies the type and connection dimensions of clamp-type outlet of carburettor. This standard is applicable to carburettors for general-purpose small gasoline engines and motorcycle gasoline engines. Reference Standards
GB1800~1804
Tolerance and Fit
Terms and Terms
Rigid Clamping
The clamping type of the carburettor interface directly contains the engine air intake and clamps the connected parts. Hard rubber interface
Hard rubber flange or pipe connected between the carburetor interface and the engine air intake, flexible clamping
The carburetor interface is contained in the hard rubber interface and is clamped and connected to the engine through it. 4 Clamping type and connection size
4.1 Clamping type: rigid clamping and flexible clamping. JB/T6023—92
4.2 When the carburetor adopts a rigid clamping outlet, its clamping type shall comply with Figure 1, the connection size shall comply with Table 1, and the clamping groove type shall be shown in Appendix A (reference).
Carburetor mixing chamber diameter
>12~14
>14~18
>18~22
>22~26
>26~30
Approved by the Ministry of Machinery and Electronics Industry on May 28, 1992Inner diameter of carburetor interface
Axial length of carburetor interface
L(recommended)
Implemented on January 1, 1993
JB/T6023-92
4.3 When the carburetor adopts a flexible clamping outlet, it is divided into single-groove and double-groove types according to the number of sealing ring tips. The single-groove shape is further divided into A and B. Its size should conform to Figure 2 and Table 2. A
Carburetor mixing chamber diameter
>20~25
>25~30
>30~36
>30~36
Carburetor interface wall thickness
Note: When selecting wall thickness 5, the interface outer diameter D,, D, is converted to an integer. Double groove
Carburetor interface axial length
L (recommended)
4.4 When selecting the true diameter of the carburetor mixing chamber within the range specified in this standard, an integer should be used, and an even number is preferred. The tolerance of unspecified dimensions shall not be lower than the IT14 grade specified in GB1804. 2
Clamping groove type
Clamping groove type is shown in Figure A1, and the size conforms to Table A1 Cross Orange Clamping
Additional Notes:
JB/T6023—92
Appendix A
Clamping groove type and size
(reference)
This standard is proposed and managed by Tianjin Internal Combustion Engine Research Institute. This standard is drafted by Tianjin Internal Combustion Engine Research Institute. The main drafters of this standard are Hu Chunming and Wang Heng. 2~3
Single groove clamping
People's Republic of China
Mechanical industry standard
Carburetor clamping outlet connection size
JB/T 602392
Published and distributed by the Mechanical Standardization Research Institute of the Ministry of Machinery and Electronics Industry Printed by the Mechanical Standardization Research Institute of the Ministry of Machinery and Electronics Industry (PO Box 8144, Beijing 100081)bzxZ.net
Copyright reserved. No reproduction allowed
Format 880×12301/16 Printing sheet 1/2 Number of words 6000 First edition in October 1992
First printing in October 1992
Print run 00,001--500 Price 1.60 yuan
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