JB/T8650.4-1997 This standard specifies the type and basic parameters, product marking and technical requirements of machine tool cooling system accessories. This standard is applicable to the cooling system of machine tools, and can also be used as a reference for the cooling systems of other machines. JB/T 8650.4-1997 Machine tool cooling system accessories nozzle JB/T8650.4-1997 Standard download decompression password: www.bzxz.net

The People's Republic of China Machinery Industry Standard
JB/T8650.4-1997
Machine Tool Cooling System Accessories
1997.08-18 Issued
The Ministry of Machinery Industry of the People's Republic of China
1998-01-U1 Implementation
JU/TSO4
This standard is issued by the National Technical Committee for Standardization of Machine Tools. This standard is under the jurisdiction of the Beijing Machine Tool Research Institute of the Ministry of Machinery Industry. The starting units of this standard are Licheng Second Machine Tool Research Institute, Jiangjing Xiaojiang Machine Tool Parts, Jiangsu Jinrun Software Factory, Xingyi First Machine Tool, No. 1, Beijing Ce No. 2 Machine Tool Factory, Scope
Machine Tool Industry Standard of the People's Republic of China
Machine Tool Cooling System Accessories
Automobile Industry Standards for Machine Tools Cooling System Accessories
JB/T 86$0.4-1997
Nozzle type and basic number, production standard and technical requirements, this standard applies to the cooling system of machine tools, and other machine tools may also be used as references, 2 Reference standards
The following standards generally contain supporting clauses, which are referred to as the clauses in the technical standards. The versions shown at the time of publication of the standard are valid. All annotations will be revised soon. The following standards shall apply to the remaining requirements, GB73078? ：Non-grain dense uniform tube screw liquid
3 Types and basic parameters
1. Type: A type diagram B type diagram
Ministry of Machinery Industry 1997 (W18 approved by the province
199801-01 implementation
32 Basic car see table see 2
JB/T8650.41997Www.bzxZ.net
Read Du reward cumulative effect Your marking should comply with the provisions of CB7307, Table 1
Office: Diameter
4 Product marking
4.—A type
JB/T 8650.4 1997
Connect the flame pattern with light=G2 front spray kidney mark example: spray G1/2JT/T8650.4-1997
Discharge control model straight in 4-G1/2B suction cross mark example: nozzle 9G1/2BJB/T6650.4-1SU7
5 Technical requirements
5. Parts material, quality, heat treatment, surface treatment should comply with the product drawings and relevant technical documents 5.2 The appearance should be neat and tidy, and there should be no defects. 53 The left 1MPn water jade should not have paint pain. , Station internal cleaning, large transportation stealing.
5.5 Product new world visit,
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