• Loose part monitoring system and vibration monitoring system(KIR)

    DescriptionLoose part monitoring system (LPMS) and vibration monitoring system (VMS) for NPP reactors are designed to on-line monitor the loose and fallen parts possible existing in the Reactor Pressurized Vessel, Steam Generator and primary pump, and monitor the vibration of the Reactor Pressurized Vessel and Reactor internal periodically.Characteristicsl False alarm problem for KIR system is avoided;l On-line initial diagnosis function is provided;l Off line diagnosis system and specialists supports are provided, and the technical service mode by “signal collection+ initial diagnosis+ specialists supports” is adopted...

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  • Nuclear Grade Flow Meter

    DescriptionThe nuclear grade flow meter is developed based on the unique techniques of two patents (No. ZL97225521.4 and ZL98206185.4).Characteristics 1.l High precision,2.l Low gcuravcy losing 3.l Wide measurement range4.l Long lifetime and high reliability5.l Easy operation and maintenance6.l Outstanding sealing ability can ensure there is no leak measure poisonous medium.Specifications1.Measured maximum flow rate    40:12.Measured minimum flow rate     2~4kg/h3.Applicable for tubes sized        6mm~400mm4.Aperture rate range        0.125~0.75;5.Applicable for Reynolds number   1.0×103~4.5×106AchievementsThe nuclear grade flow meter have been used in China Advanced Research Reactor and Mingjiang Reactor with excellent performance

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  • Boron meter system

    DescriptionThis Boron Meter System is designed to monitor continuously the boron concentration in the water circulating in the LWR primary system, and its performance is as good as the similar product produced in other countries, which is validated by the stable and reliable operation in nuclear power plants. NPIC provides the supply of this product, the modification of this system and equipment, and training of operators and maintenance staff.CharacteristicsThis system is designed based on the characteristics of B10 to absorb the slow neutron. It can continuously measure and display the boron density in the pr...

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  • HD Reactor Test and Control System

    DescriptionHD reactor test and control system can be used to control and protect the reactor, and measure the nuclear parameters.CharacteristicsStrong anti-disturbance performanceHigh measuring precisionSteady working capabilitySpecificationsl HD-1 wide range neutron measuring set Linear counting rate: 1~5×105CS-1; Logarithmic counting rate: 1~1×1010CS-1; Measurement error: Error of linear counting rate: ≤±1%; Non linear error in logarithmic indicating: ≤±10% (full scale)l HD-2 logarithm period measuring set Measuring range: logarithm current 1×10-11A~1×10-4A; Measurement error: error of l...

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  • DR-201 Reactivity-Monitoring Digital Meter

    DescriptionDR-201 reactivity-monitoring digital meter is specially developed to track and measure the small reactivity in the reactor, and measure the big reactivity with eliminating the inter-space effect simultaneously.1.Measure the control rod worth when the reactor starts;2.Record the multiple related signals when the reactor starts;3.Extrapolate the reactor criticality when the reactor starts;4.Monitor the reactor criticality when loading or unloading fuels.Characteristicsl To track and measure the small reactivity in real time. It can be used to monitor the power and reactivity on line and measure the small reacti...

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