According to the People's Republic of China Ministry of industry and information technology announced in 2017 forty-eighth, the Ministry of industry and information technology approved the "steel structure of water soluble anticorrosive paint" and 691 industry standards, including chemical industry standard 192, metallurgical industry standard 13, non-ferrous metal industry standard 30, building materials industry standard 13, standard 212, pharmaceutical machinery industry the equipment industry standard 5, standard 60, light industry, textile industry standard 80, packaging industry standard 4, nuclear industry standard 2, industry standard 17, electronic communications industry standards 63; approved the "technical conditions" for the steam turbine large-scale nuclear power generating units of 1 low pressure rotor forging the whole machinery industry standard amendment.

There are 5 industry standards in the field of internal combustion engines, and the standard number, name, main content and implementation date are shown in the following table.

The main contents of the standard number number standard name standard instead of adopting the implementation date
1 JB/T 8126.8-2017 internal combustion engine cooling water pump eighth parts: variable cooling water pump
This section specifies the terms and definitions, technical requirements, test methods, inspection rules, and marking, packaging, transportation and storage of centrifugal variable cooling pump assembly for internal combustion engine.

This part is suitable for the centrifugal variable cooling water pump assembly which has no self-priming requirement for medium and small power internal combustion engines.

2018-04-01
2 JB/T 8126.9-2017 internal combustion engine cooling water pump ninth parts: electric cooling water pump
This section stipulates the terms and definitions, technical requirements, testing methods and test methods, inspection rules, and marking, packaging, transportation and storage of the centrifugal cooling water pump assembly driven by DC power.

This part is applicable to the centrifugal type brushless electric cooling water pump assembly of the internal combustion engine driven by DC power.

2018-04-01
3 JB/T 13287-2017 diesel engine without cylinder liner cast iron body
This standard specifies the technical requirements, test methods, acceptance criteria, marking, packaging, transportation and storage of diesel engine without cylinder sleeve, cast iron body casting and processing parts.

This standard applies to the diameter less than 100 mm, the number of cylinders of not less than 2 of the reciprocating diesel engine cylinder liner without iron body. Non liner cast iron body can refer to this standard diesel engine cylinder diameter greater than 100 mm.

2018-04-01
Technical conditions for the piston cooling nozzle (PCJ) of 4 JB/T 13288-2017 engine
This standard stipulates the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of the piston cooling nozzle assembly of the internal combustion engine.

This standard is suitable for the piston cooling nozzle assembly of reciprocating piston type internal combustion engine with cylinder diameter less than or equal to 200mm.

2018-04-01
The technical conditions for the cam phase regulator of the 5 JB/T 13289-2017 internal combustion engine variable valve system
This standard specifies the structure, technical requirements, inspection methods, inspection rules, marking, packaging, transportation and storage of the cam phase regulator of the variable valve system of the internal combustion engine.

This standard is suitable for the cam phase regulator used in reciprocating internal combustion engines with cylinder diameter less than 200mm.

2018-04-01