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Climate Solutions for cooling
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  Our advanced portfolio of energy-efficient solutions helps you build safe, reliable, and optimized HVACR systems. Refrigeration & AC controls, valves, compressors and heat exchangers. Visit category overview
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Climate Solutions
Climate Solutions for cooling
Valves
Check Valves
Check valves for Commercial A/C and Refrigeration
NRVT

NRVT

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NRVT

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NRVT piston type check valves is designed for installation in discharge line to prevent refrigerant migration to protect compressor and enable the pressure equalization of rotary compressor before startup. In the meanwhile, this valve can be used in other installation positions of CO2 systems such as hot gas and suction lines.

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NRVT

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NRVT 10s (1)
NRVT 10sH (1)
NRVT 12s (1)
NRVT 12sH (1)
NRVT 16s (1)

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NRVT 10s (1)
NRVT 10sH (1)
NRVT 12s (1)
NRVT 12sH (1)
NRVT 16s (1)
NRVT 16sH (1)
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R744 (6)

Max. Working Pressure [bar]

140 (6)

Max. Working Pressure [psig]

2031 (6)

Inlet connection type

Solder, ODF (6)

Inlet size [in]

1/2 in (2)
3/8 in (2)
5/8 in (2)

Outlet connection type

Solder, ODF (6)

Outlet size [in]

1/2 in (2)
3/8 in (2)
5/8 in (2)

Direction

Straightway (6)

Temperature range [°C] [max]

150 (6)

Multi pack (6)

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Check valve, NRVT 10s, Max. Working Pressure [bar]: 140

020-6401

Check valve, NRVT 10s, Max. Working Pressure [bar]: 140

Inlet connection type: Solder, ODF, Outlet connection type: Solder, ODF, Direction: Straightway, Packing format: Multi pack

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Check valve, NRVT 12s, Max. Working Pressure [bar]: 140

020-6402

Check valve, NRVT 12s, Max. Working Pressure [bar]: 140

Inlet connection type: Solder, ODF, Outlet connection type: Solder, ODF, Direction: Straightway, Packing format: Multi pack

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Check valve, NRVT 16s, Max. Working Pressure [bar]: 140

020-6403

Check valve, NRVT 16s, Max. Working Pressure [bar]: 140

Inlet connection type: Solder, ODF, Outlet connection type: Solder, ODF, Direction: Straightway, Packing format: Multi pack

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Check valve, NRVT 10sH, Max. Working Pressure [bar]: 140

020-6411

Check valve, NRVT 10sH, Max. Working Pressure [bar]: 140

Inlet connection type: Solder, ODF, Outlet connection type: Solder, ODF, Direction: Straightway, Packing format: Multi pack

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Check valve, NRVT 12sH, Max. Working Pressure [bar]: 140

020-6412

Check valve, NRVT 12sH, Max. Working Pressure [bar]: 140

Inlet connection type: Solder, ODF, Outlet connection type: Solder, ODF, Direction: Straightway, Packing format: Multi pack

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Check valve, NRVT 16sH, Max. Working Pressure [bar]: 140

020-6413

Check valve, NRVT 16sH, Max. Working Pressure [bar]: 140

Inlet connection type: Solder, ODF, Outlet connection type: Solder, ODF, Direction: Straightway, Packing format: Multi pack

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