JB/T 7298-1994 Main dimensions and installation dimensions of oil delivery valve components

This standard specifies the main dimensions and installation dimensions of the oil delivery valve assembly for medium and small power diesel engine injection pumps. This standard applies to the oil delivery valve assembly for medium and small power diesel engine injection pumps JB/T 7298-1994 The main dimensions and installation dimensions of the oil delivery valve assembly JB/T7298-1994 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T7298-94
Main dimensions and installation dimensions of oil delivery valve parts 1994-07-18 Issued
Ministry of Machinery Industry of the People's Republic of China
Implementation on 1995-07-01
Mechanical Industry Standard of the People's Republic of China
Main dimensions and installation dimensions of oil delivery valve parts 1 Subject content and scope of application
JB/T7298-94
This standard specifies the main dimensions and installation dimensions of oil delivery valve parts (hereinafter referred to as oil delivery parts) of medium and small power diesel engine injection pumps. This standard applies to oil delivery valve parts for medium and small power diesel engine injection. 2 Main dimensions and installation dimensions
2.1 The main dimensions and installation dimensions of oil delivery valve parts are shown in Figure 1 and Table 1. Figure 1
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1. Note: 1) The tolerance zone is h11.
Approved by the Ministry of Machinery Industry on July 18, 1994
M12×1.5 or +12
M14×1.5 or 414
M12X1.25 or 42
4.5, 5.8, 6.6
4.5, 5.8, 6.8
M12X1.25 or 414
14, 15
h(reference)
Implemented on July 1, 1995
JB/T 729894
2.2 If the user has other requirements, they should be clearly specified in the technical agreement between the supply and demand parties. Additional Notes:
This standard was proposed and managed by Wuxi Oil Pump and Nozzle Research Institute of the Ministry of Machinery Industry. This standard was drafted by Wuxi Oil System and Nozzle Research Institute. Wuxi Oil Pump and Nozzle Factory and Shanghai Diesel Engine Factory Oil System Branch participated in the drafting.
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