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KONAN NB/NC201 2-port Solenoid Valves For Nuclear Power Plants Normally Closed

Product Made In Japan
Manufacturer: KONAN
Model: NB/NC201

N20 series 2-port solenoid valves for nuclear power plants are pilot type valves incorporating hanging diaphragm that enables operation at zero differential pressure.
Applicable pressure ranges from -100 KPa to 1.37MPa,and brass or stainless steel body can be selected for NC application for control of various fluids.

■Applicable fluid:Air / Inert gas
■Valve type : NB/NC201(Normally closed type) NB/NC202(Normally open type)
■Operation type : Pilot (operates with no differential pressure)
■Port size:Rc3/8 , Rc1/2 , Rc3/4

Specification

Model code NB/NC201 NB/NC202
Valve operation type Normally closed Normally open
Port size Rc3/8 Rc1/2 Rc3/4 Rc3/8 Rc1/2 Rc3/4
Orifice size(mm) 15.9 19.1 15.9 19.1
Cv value 3.3 4.1 5.5 3.3 4.1 5.5
Operating
pressure
differential
(MPa)
Min. 0
Max. Air/Inert gas AC 0.96 1.37
DC 0.61 0.86
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 Mounting bracket , NPT(port) , Terminal box , Manual operating system

External Dimensions

JIS Symbols

Coil Data


 

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