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Description: Description Drain valve used for main steam piping and reheater steam Medium: Saturated water, e.g. Main steam drain valve, Auxiliary steam drain valve Forged steel body: F91, F92, 12Cr1MoV, 20# Configuration: straight through
- Valve Type: Globe Valves, Control Valves
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Description: Description Drain valve used for main steam piping and reheater steam Medium: Saturated water, e.g. Main steam drain valve, Auxiliary steam drain valve Forged steel body: F91, F92, 12Cr1MoV, 20# Configuration: straight through
- Valve Type: Drain Valves
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Supplier: Eaton Cooper Power Systems
Description: VariSTAR AZG4 Surge Arresters incorporate the latest in metal oxide varistor (MOV) technology. These arresters are totally gapless and are constructed of a single series column of 76 mm diameter MOV disks. The arrester is designed and tested exclusively to the requirements of the
- Device Type: Lightning Arrestor
- Mounting: Hard-Wired / Device Mount
- Technology: MOV
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Supplier: Eaton Cooper Power Systems
Description: VariSTAR AZG3 Surge Arresters offer the latest in metal oxide varistor (MOV) technology for the economical protection of medium-voltage class power and substation equipment. These arresters are gapless and are constructed of a single series column of 63 mm diameter MOV disks. The
- Device Type: Lightning Arrestor
- Mounting: Hard-Wired / Device Mount
- Technology: MOV
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Federal Register > Wednesday, September 16, 2015 > [80 FR 55521] Airworthiness Directives; The Boeing Company Airplanes
In addition, AA stated that Boeing is addressing the issue in the long term with a design change to the motor-operated valve ( MOV ) actuator .
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Federal Register > Wednesday, March 5, 2014 > [79 FR 12420] Airworthiness Directives; The Boeing Company
‡Figure 2 to Paragraph (g) of This AD: Engine Shut-Off Valve (Fuel Spar Valve ) MOV Actuator Inspection .
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Federal Register > Friday, January 10, 2014 > [79 FR 1772] Airworthiness Directives; The Boeing Company Airplanes
Figure 1 to Paragraph (g) of This AD: Engine Shut-Off Valve (Fuel Spar Valve ) MOV Actuator Inspection .
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Regulatory and technical reports (abstract index journal): Annual compilation for 1997. Volume 22, Number 4
NUREG/CR-6478: MOTOR-OPERATED VALVE ( MOV ) ACTUATOR MOTOR AND GEARBOX TESTING.
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Federal Register > Thursday, March 21, 2013 > [78 FR 17290] Airworthiness Directives; The Boeing Company Airplanes
This AD requires doing an inspection to identify the part number of the motor-operated valve ( MOV ) actuators of the main and center fuel tanks; replacing certain MOV actuators with new MOV actuators; and measuring the electrical resistance of the bond from …
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Federal Register > Tuesday, March 22, 2011 > [76 FR 15814] Airworthiness Directives; The Boeing Company Model 747 Airplanes
This AD requires measuring the electrical bond resistance between the motor operated valve ( MOV ) actuators and airplane structure for the main, center, auxiliary, and horizontal stabilizer fuel tanks, as applicable, and corrective action if necessary; revising the maintenance program to incorporate airworthiness …
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Federal Register > Thursday, December 23, 2010 > [75 FR 80738] Airworthiness Directives; The Boeing Company Model 777-200, -200LR, -300, and -300ER Series Airp...
The original NPRM would have required doing an inspection to identify the part number of the motor operated valve ( MOV ) actuators of the main and center fuel tanks; replacing certain MOV actuators with new MOV actuators; and measuring the electrical resistance of …
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Federal Register > Friday, November 19, 2010 > [75 FR 70863] Airworthiness Directives; The Boeing Company Model 747 Airplanes
The original NPRM would have required measuring the electrical bond resistance between the motor operated valve ( MOV ) actuators and airplane structure for the main, center, auxiliary, and horizontal stabilizer fuel tanks, as applicable, and corrective action if necessary.
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Federal Register > Thursday, August 7, 2008 > [73 FR 45893] Airworthiness Directives; Boeing Model 777 Airplanes
This proposed AD would require doing an inspection of the motor operated valve ( MOV ) actuators of the main and center fuel tanks for a certain part number; replacing the MOV actuator with a new MOV actuator if necessary; and measuring the electrical …
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Federal Register > Thursday, January 31, 2008 > [73 FR 5773] Airworthiness Directives; Boeing Model 747 Airplanes
This proposed AD would require measuring the electrical bond resistance between the motor operated valve ( MOV ) actuators and airplane structure for the main, center, auxiliary, and horizontal stabilizer fuel tanks as applicable, and corrective action if necessary.