Corrosion of valve-to-torque tube keys in spray pond cross connect valves.
| Format: | Government Document eBook |
|---|---|
| Language: | English |
| Published: |
Washington, D.C. :
United States Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation,
1990.
|
| Series: | Information notice ;
no. 90-73. |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo151960 |
Similar Items
Valve stem corrosion failures.
Published: (1985)
Published: (1985)
Failure to close service water cross-connect isolation valves.
Published: (1989)
Published: (1989)
Corrosion of William Powell gate valve disc holders.
Published: (1994)
Published: (1994)
Valve body erosion.
Published: (1989)
Published: (1989)
Suceptibility of low-pressure coolant injection and core spray injection valves to pressure locking.
Published: (1995)
Published: (1995)
Reduction of reactor coolant inventory because of misalignment of RHR valves.
Published: (1986)
Published: (1986)
RCIC and HPCI turbine exhaust check valve failures.
Published: (1982)
Published: (1982)
Accelerated dealloying of cast aluminum-bronze valves caused by microbiologically induced corrosion.
Published: (1994)
Published: (1994)
Thermally induced pressure locking of a high pressure coolant injection valve.
Published: (1996)
Published: (1996)
LWR primary coolant system pressure isolation valves.
Published: (1980)
Published: (1980)
RHR valve misalignment causes degradation of ECCS in PWRS.
Published: (1987)
Published: (1987)
Check valve problems.
Published: (1982)
Published: (1982)
Effects of insulation debris on throttle-valve flow performance : a subtask of GSI-191 /
Published: (2006)
Published: (2006)
Velan swing check valves.
Published: (1981)
Published: (1981)
Check valve failures.
Published: (1981)
Published: (1981)
Potentially substandard valve replacement parts.
Published: (1988)
Published: (1988)
Potential clogging of high pressure safety injection throttle valves during recirculation.
Published: (1996)
Published: (1996)
Motor-operated valve torque switches set below the manufacturer's recommended value.
Published: (1984)
Published: (1984)
Potential failure of motor-operated butterfly valves to operate because valve seat friction was underestimated.
Published: (1990)
Published: (1990)
Failure of air check valves to seat.
Published: (1985)
Published: (1985)
Leaking shutdown cooling isolation valves at Cooper Nuclear Station.
Published: (1994)
Published: (1994)
Instrument failure causes opening of PORV and block valve.
Published: (1980)
Published: (1980)
Malfunction of a pressurized code safety valve.
Published: (1993)
Published: (1993)
Failures of nut-locking devices in check-valves.
Published: (1993)
Published: (1993)
Motor-operated valve actuator thrust variations measured with a torque thrust cell and a strain gage.
Published: (1993)
Published: (1993)
Maintenance deficiency associated with solenoid-operated valves.
Published: (1990)
Published: (1990)
Locking devices inadequately installed on main steam isolation valves.
Published: (1981)
Published: (1981)
Failures of main steam isolation valves.
Published: (1988)
Published: (1988)
Horizontally-installed motor-operated gate valves.
Published: (1992)
Published: (1992)
Failure of anti-rotation keys in motor-operated valves manufactured by Velan.
Published: (1993)
Published: (1993)
Broken retaining block studs on Anchor Darling check valves.
Published: (1988)
Published: (1988)
Failures of Rockwell International globe valves.
Published: (1984)
Published: (1984)
Valve-stem failure caused by embrittlement.
Published: (1992)
Published: (1992)
Motor-operated valve failures due to hammering effect.
Published: (1985)
Published: (1985)
Effects of changing valve motor-operator switch settings.
Published: (1986)
Published: (1986)
Dependency of offset disc butterfly valve's operation on orientation with respect to flow.
Published: (1991)
Published: (1991)
Failure of main steam isolation valves as a result of sticking solenoid pilot valves.
Published: (1995)
Published: (1995)
Loss of shutdown cooling during disassembly of high pressure safety injection system check valve.
Published: (1991)
Published: (1991)
Changes In pressurizer safety valve setpoints before installation.
Published: (1991)
Published: (1991)
Misapplication of valves by throttling beyond design range.
Published: (1983)
Published: (1983)