1) Failure of valve operator motor during environmental qualification testing

Series
Information notice volume 86-02
Publisher
United States Nuclear Regulatory Commission, Office of Inspection and Enforcement
Pub. Date
1986.
Language
English

2) Valve stem corrosion failures

Series
Information notice volume 85-59
Publisher
United States Nuclear Regulatory Commission, Office of Inspection and Enforcement
Pub. Date
1985.
Language
English

3) Locking devices inadequately installed on main steam isolation valves

Series
Information notice volume no. 81-33
Publisher
United States Nuclear Regulatory Commission, Office of Inspection and Enforcement
Pub. Date
1981.
Language
English

4) Results of validation testing of motor-operated valve diagnosis equipment

Series
Information notice volume 92-23
Publisher
United States Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation
Pub. Date
1992.
Language
English
Book
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5) IEB 80-21 valve yokes supplied by Malcolm Foundry Company, Inc

Series
Generic letter volume 80-92
Publisher
United States Nuclear Regulatory Commission, Office of Inspection and Enforcement
Pub. Date
1980.
Language
English

6) AnchorDarling double disc gate valve check pin and stem-disc separation failures

Series
NRC information notice volume 2017-03
Publisher
United States Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation
Pub. Date
2017.
Language
English

7) Failure of air check valves to seat

Series
Information notice volume no. 85-35
Publisher
United States Nuclear Regulatory Commission, Office of Inspection and Enforcement
Pub. Date
1985, 1988.
Language
English

8) Failure of check and stop check valves subjected to low flow conditions

Series
Information notice volume no. 86-09
Publisher
United States Nuclear Regulatory Commission, Office of Inspection and Enforcement
Pub. Date
1986.
Language
English

9) inadequate main steam safety valve (MSSV) setpoints and performance issues associated with long MSSV inlet piping

Series
NRC information notice volume 97-09
Publisher
U.S. Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation
Pub. Date
[1997]
Language
English
Book
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10) Failures of motor-operated valves due to degraded stem lubricant

Series
NRC information notice volume 2010-03
Publisher
U.S. Nuclear Regulatory Commission, Office of Nuclear Material Safety and Safeguards
Pub. Date
[2010]
Language
English
Book
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11) Testing and operations-induced degradation of 3-stage Target Rock safety/relief valves

Series
NRC information notice volume 2018-02
Publisher
United States Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation
Pub. Date
2018.
Language
English

12) Periodic verification of leak tight integrity of pressure isolation valves

Series
Generic letter volume 87-06
Publisher
United States Nuclear Regulatory Commission
Pub. Date
1987.
Language
English

13) Degradation of scram solenoid pilot valve pressure and exhaust diaphragms

Series
NRC information notice volume 94-71
Publisher
U.S. Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation
Pub. Date
[1994]
Language
English
Book
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14) Consideration of the stem rejection load in calculation of required valve thrust

Series
NRC information notice volume 92-41
Publisher
United States Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation
Pub. Date
[1992]
Language
English
Book
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15) Effects of changing valve motor-operator switch settings

Series
Information notice volume no. 86-29
Publisher
United States Nuclear Regulatory Commission, Office of Inspection and Enforcement
Pub. Date
1986.
Language
English

16) Slow five percent scram insertion times caused by viton diaphragms in scram solenoid pilot valves

Series
NRC information notice volume 96-07
Publisher
U.S. Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation
Pub. Date
[1996]
Language
English
Book
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17) Motor-operated valve inoperable due to stem-disc separation

Series
NRC information notice volume 2012-14
Publisher
United States Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation
Pub. Date
2012.
Language
English

18) Staff evaluation of interim multiple-consecutive safety-relief valve actuations

Series
Generic letter volume 79-09
Publisher
United States Nuclear Regulatory Commission
Pub. Date
1979.
Language
English

19) Motor-operated valve failures due to hammering effect

Series
Information notice volume no. 85-20
Publisher
United States Nuclear Regulatory Commission, Office of Inspection and Enforcement
Pub. Date
1985.
Language
English

20) Horizontally-installed motor-operated gate valves

Series
NRC information notice volume 92-59
Publisher
United States Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation
Pub. Date
[1992]
Language
English
Book
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1 copy available.
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