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

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 bodies for control of various fluids in NB/NC applications.

Specifications

Model code NB/NC301 NC302
Valve operation type Normally closed Normally open
Port size 1/4 1/4
(mm) Orifice size 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
(MPa) Operating pressure differential Min. 0 0
 Max  Air/ inert cas A C 7.20 4.80 2.74 1.37 1.02 0.68 1.02 0.68
D C 6.86 2.05 1.37 0.96 0.68 0.48 1.02 0.68
Body Brass(9).stainless steel(7)
Elastomer Nitrile rubber(only NC) Fluorine rubber(only NB) ttnylene propylene only (NB)
Housing NEMA4 drip-proof
Safety Confirmation Applicable voltage A C 100Vs110V.115V.120V
D C 100V.110V.125V
Allowable voltage fluctuation — 15% to 10% of applicable voltage
 Insulation class Class H (Consecutive rating)
( mm ) Leadwire length 600
 ( °c ) Ambient temperature See page 8 for applicable environmental conditions.
Installation position Asdesired (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 47 16

Model Code

External Dimensions

NB/NC301


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