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KONAN NB/NC301 2-port Solenoid Valves For Nuclear Power Plants Normally Closed

Product Made In Japan
Manufacturer: KONAN ELECTRIC
Model: NB/NC301

N30 series 2-port solenoid valves for nuclear power plants are small size direct-acting valves incorporating soft seal.The space-saving compact valves
are provided with brass or stainless steel body for control of various fluids in NB/NC applications.

Specification

Model code NB/NC301 NC302
Valve operation type Normally closed Normally open
Port size Rc1/4 Rc1/4
Orifice size(mm) 1.2 1.6 2.4 3.2 4.0 4.8 2.4 3.2
Cv value 0.05 0.1 0.21 0.36 0.44 0.65 0.21 0.36
Operating
pressure
differential
(MPa)
Min. 0 0
Max. Air/Inert gas AC 7.20 4.80 2.74 1.37 1.02 0.68 1.02 0.68
DC 6.86 2.05 1.37 0.96 0.68 0.48 1.02 0.68
Body Brass , stainless steel
Elastomer Nitrile rubber(only NC),Fluorine rubber(only NB),Ethylene propylene(only NB)
Housing NEMA4 drip-proof
Solenoid Applicable voltage AC 100V , 110V , 115V , 120V
DC 100V , 110V , 125V
Allowable voltage fluctuation -15% to 10% of applicable voltage
Insulation class Class H
Leadwire length(mm) 600
Ambient temperature Refer to catalog for details.
Installation position As desired(Horizontal mounting with solenoid at upper side is recommended)
Options Terminal box , NPT(port)

JIS Symbols

NB/NC301

Coil Data

Model code Frequency (Hz) Apparent power (VA) Power consumption (W)
Issuance Retention AC DC
N301 50 37 18 10 10
60 30 13
N302 50 43 23 11
60 37 16

 

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