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Product Overview
NRV6S Thermal Expansion Valve is a high-performance throttling element specially designed for commercial refrigeration systems, suitable for air conditioners, cold rooms, freezers and other low to medium temperature refrigeration applications. The balanced spool design ensures precise adjustment of refrigerant flow and improves system energy efficiency. It is suitable for a wide range of refrigerants, such as R22, R404A, etc., to meet the needs of different working conditions.
Core Advantages
Precise Temperature Control - Dynamically adjusts the refrigerant flow rate to ensure efficient operation of the evaporator, avoiding liquid shock or overheating.
Durable - All copper valve body + stainless steel components, high pressure and corrosion resistance, suitable for -40ºC~+80ºC severe environment.
Wide Compatibility - Adapted 1/2" connector, compatible with commercial refrigeration units, refrigerated trucks, industrial freezing equipment, etc.
Adjustable Design - Supports manual adjustment of superheat, optimizing system compatibility and making installation and maintenance more convenient.
Original quality - Strict factory inspection ensures good sealing, sensitive response and long life operation.
Technical Parameters
Item Parameter
Model NRV6S
Applicable refrigerants R22, R404A, R507, etc.
Interface size 1/2" (can be customized according to requirements)
Operating temperature -40ºC ~ +80ºC
Maximum working pressure 4.2 MPa
Valve material All copper + stainless steel components
Scenarios Cold storage, commercial freezer, air conditioning unit, cold chain logistics equipment
Applicable Scenarios
Commercial refrigeration: supermarket freezer, ice cream Commercial refrigeration: supermarket freezers, ice cream display cabinets, cold storage
Industrial refrigeration: quick-freezer, chiller, low-temperature laboratory equipment
Cold chain logistics: refrigerated trucks, pharmaceutical cold chain storage
Air conditioning system: central air conditioning, chilled water unit
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