1 Subject Content and Application Scope
This standard specifies Class 1E electric valve actuator in PWR nuclear power plant (hereinafter referred to as "electric actuator") in terms of basic requirements for design, manufacture, test and acceptance.
This standard is applicable to electric actuator matched with nuclear safety valve in PWR nuclear power plant (including gate valve, stop valve, throttle valve, diaphragm valve, ball valve and butterfly valve in multiple and partial rotary motion).
2 Normative References
GB/T 2681 Colours of Insulated Conductors Used in Electrical Assembly Devices
GB/T 3797 Electric-Driving Controlgear - Part 2: Electric-Driving Controlgear Incorporating Electronic Devices
EJ/T 531 Qualification of Safety-related Valve Actuators for Nuclear Power Plants
EJ/T 1022.15 PWR Nuclear Power Plant Valve - Seismic Evaluation Test
EJ/T 1022.17 PWR Nuclear Power Plant Valve - General Technical Specifications for Surface Treatment
JB/T 8 Product Nameplate
JB/T 911 Electric Clearance and Leakage Length of Low Voltage Apparatus for General Industrial Use
JB/Z 247 Electric Actuator Lifetime Test Procedure
HAF 0400 Requirements for Quality Assurance and Safety of Nuclear Power Plants
3 General Requirements
3.1 Product performance shall meet the requirements of the technical specification and the processing quality shall meet the requirements of drawings.
1 Subject Content and Application Scope
2 Normative References
3 General Requirements
4 Performance Requirements
5 Product Test Items, Methods and Acceptance Rules
6 Quality Verification Test Methods and Requirements of Prototype
7 Mark, Package, Storage and Transport
8 Quality Assurance
Additional Explanation
