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KONAN NA321 NA322 3-port Solenoid Valves For Nuclear Power Plants Normally Open

Manufacturer: KONAN ELECTRIC
Model: NA321 NA322
Product: 3-port Solenoid Valves For Nuclear Power Plants Normally Open

NA321 NA322 series pilot-operated piston style 3-port solenoid valves show distinguished performance in high flow rate applications.
The valves have large orifice. The valves have high reliability as quick exhaust valve.

Specification

Model codeNA321NA322
Valve operation typeNormally closedNormally open
Port sizeRc1/4Rc3/8Rc1/4Rc3/8
Orifice size(mm)Pressure side:7.1 Exhaust side:8.7
Cv valuePressure side:0.8 Exhaust side:1.2
Operating
pressure
differential
(MPa)
Min.0.07
Max.Air/Inert gasAC0.85
DC0.85
BodyBrass
Seal / seatNitrile rubber(only NC),Fluorine rubber(only NA,NB)
PoppetPolyacetal(only NC),Stainless steel(only NA,NB)
CartridgeBrass
HousingNEMA4 drip-proof
SolenoidApplicable voltageAC100V , 110V , 115V , 120V
DC100V , 110V , 125V
Allowable voltage fluctuation-15% to 10% of applicable voltage
Insulation classClass H
Leadwire length(mm)600
Ambient temperatureRefer to catalog for details.
Installation positionAs desired(Horizontal mounting with solenoid at upper side is recommended)
OptionsTerminal box , NPT(port)

 

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