Standard No.:	EJ/T 396-1989
English Name:	300000KW PWR nuclear power plant - Test requirements for motor-driven valve operating test
Chinese Name:	三十万千瓦压水堆核电厂 电动阀门动作试验要求
Professional Classification:	EJ    Professional Standard - Nuclear Industry
Implemented on:	1989-10-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	40.00
Delivery:	via email in 1 business day

1 Subject Content and Applicable Scope



This standard specifies the operation test requirements of Grades I, II and III electric gate valves, electric check valve, electronic throttle valve, electric ball valve, electric diaphragm valve and the like in 300MW PWR nuclear power plant.

This standard is applicable to the operation test of the above-mentioned electric valves in 300MW PWR nuclear power plant; PWR nuclear power plants using other powers may also refer to this standard.

This standard excludes other tests of the above-mentioned valves as well as the tests of other valves used in nuclear power plant.



2 Normative References



JB 2921 Technical Specifications of Electric Valve Actuators

JB 2195 Three-phase Asynchronous Motor for YDF Series Electric Valve

EJ 395 Technical Specification for Valve Electric Actuator in 300MW PWR Nuclear Power Plant

EJ 387 Technical Specifications of Cleaning in the Stage of Primary Loop System Commissioning in 300MW PWR Nuclear Power Plant



3 General Requirements



3.1 Electric actuator

The applicable electric actuator shall not be assembled with valve for inspection before it is accepted according to the requirements of EJ 395.