Description
The OVAL NPI45B10 Valve Open-Shut Indicator is a precision-engineered mechanical position indicator designed to provide clear visual feedback on the open/closed status of valves, particularly in marine, LNG/LPG, and industrial gas applications.
Note: While your query mentions 4310cc, the available search results for the NPI45B10 model indicate variants with different chamber capacities (e.g., 364cc, 814cc, 1157cc, 1523cc, 2242cc).
Technical Description & Features
- Model: NPI45B10
- Manufacturer: OVAL Corporation, Japan
- Type: Mechanical Open/Close Valve Indicator
- Signal Input: Often 7VDC, 4mA, allowing for integration with control systems
- Visual Indication: Clearly shows ‘Open’ or ‘Shut’ status
- Mounting: Designed for flange or panel mounting
- Environment: Suited for high-pressure or hazardous environments
- Build: Industrial-grade, corrosion-resistant enclosure
Typical Applications
- Marine & Offshore: Engine room valve monitoring, ballast water management systems, and bilge systems
- Gas Industry: LNG/LPG cargo and fuel gas pipeline valve status detection
- Industrial: Emergency shutdown valve (ESD) indicators and hydraulic control valve displays
Key Benefits
- Reliability: Robust, field-proven design for critical systems
- Visibility: Clear, unmistakable, high-visibility status indication
- Maintenance: Generally maintenance-free due to mechanical design
The NPI45B10 series is widely used in the marine industry, with many units supplied for safety-critical systems.
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