Những lợi ích và ưu điểm chính
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Two-Stage Reduction for Constant Outlet Pressures: The B NG utilizes a two-stage reduction process. This ensures that the outlet pressure remains virtually constant, even if there are significant variations in the network inlet pressure. This provides superior performance for high-efficiency modern gas appliances.
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Integrated Slam-Shut Safety Valve: The built-in safety shut-off valve automatically cuts off gas flow in three critical scenarios:
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Excessive Flow: Protecting against major downstream leaks or broken lines.
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Low Outlet Pressure: Monitoring for high gas demand that exceeds safe limits.
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Low Inlet Pressure: Detecting network pressure drops or upstream pipe damage.
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Manual Reset Functionality: Once the safety function trips and the underlying issue is resolved, the regulator can be manually reset, putting control back in the hands of the technician or homeowner.
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Internal Relief Valve: To further enhance safety, the unit includes an internal relief valve across the diaphragm to vent excess pressure during minor overpressure events.
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Inlet Strainer: Every Type B NG comes equipped with a built-in inlet strainer. This captures pipe scale and debris before it can reach the valve seat, preventing damage and ensuring a long, maintenance-free service life.
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Compact and Interchangeable Design: The B NG features a space-saving footprint. Specifically, the Type B6 NG is designed with the same key dimensions as the older angle-shaped Type B6 N, allowing for easy drop-in replacement during utility upgrades.
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Factory Preset for Reliability: To ensure out-of-the-box accuracy and reduce installation errors, these regulators are factory preset to standard residential pressure requirements.
Đặc tính kỹ thuật
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Operation: Two-stage, direct-action, spring-loaded.
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Safety Features: Overpressure and Underpressure Slam-Shut (UPSO/OPSO) and internal relief.
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Media: Natural Gas, LPG, and other non-corrosive gaseous fluids.
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Connections: Available in standard residential NPT or BSP threaded sizes.
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Reset Mechanism: Manual reset for the slam-shut valve.
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Strainer: 500-micron internal stainless steel mesh.
Lĩnh vực ứng dụng
The Type B NG is the preferred solution for utilities and installers who prioritize safety and pressure stability in urban distribution networks.
Các ngành công nghiệp và ứng dụng chính:
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Residential Gas Service: The primary regulator for single-family homes and apartment complexes.
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Commercial Meter Sets: Managing gas delivery for small businesses, restaurants, and laundromats.
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Industrial Utilities: Providing final stage pressure reduction for small-scale gas-fired factory equipment.
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Network Modernization: Used by gas utilities to upgrade older infrastructure with modern safety shut-off capabilities.
