Standard No.:	EJ/T 1022.18-1996
English Name:	PWR nuclear power plant valve－Part 22: Product cleaning rules
Chinese Name:	压水堆核电厂阀门 产品清洗规则
Professional Classification:	EJ    Professional Standard - Nuclear Industry
Issued on:	1996-04-18
Implemented on:	1996-8-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	80.00
Delivery:	via email in 1 business day

1 Subject Content and Application Scope



This standard specifies the cleaning and cleanliness requirements of specification and NCh valves of PWR nuclear power plant.

This standard is applicable to specification and NCh valves of PWR nuclear power plant. Valves of other nuclear power plants may also be used by reference.



2 Normative References



GB/T 678 Chemical Reagent - Ethanol

GB/T 679 Chemical Reagents - 95% Alcohol

GB/T 686 Chemical Reagent - Acetone

EJ/T 1022.17 PWR Nuclear Power Plant Valve - General Technical Specifications for Surface Treatment



3 Terms



3.1 Cleaning

Clear away any pollutant that may generate adverse effect on the operation of nuclear power plant with specified liquid.

1 Subject content and Application Scope
2 Normative References
3 Terms
4 Classification of Cleanliness
5 Cleaning Water
6 Cleaning Method
7 Cleaning Quality Inspection
8 Requirements on Cleaning Appliance and Site
9 Maintenance of Cleanliness
Additional Explanation