Japan, KONAN ELECTRIC, Solenoid Valves
KONAN NA/NB/NC203 3-port Solenoid Valves For Nuclear Power Plants Normally Closed

Product Made In Japan
Manufacturer: KONAN ELECTRIC
Model: NA/NB/NC203
N203/204 series 3-port solenoid valves for nuclear power plants are pilot type valves incorporating diaphragm.
With high flow rate structure and operation at low differential pressure,the valves ensure excellent control reliability.
Specification
Model code | NA/NB/NC203 | NA/NB/NC204 | |||||
---|---|---|---|---|---|---|---|
Valve operation type | Normally closed | Normally open | |||||
Port size | Rc3/8 | Rc1/2 | Rc3/8 | Rc1/2 | |||
Orifice size(mm) | 15.9 | 15.9 | |||||
Cv value | 3.3 | 4.4 | 3.3 | 4.4 | |||
Operating pressure differential (MPa) | Min. | 0.05 | |||||
Max. | Air/Inert gas | AC | 1.02 | ||||
DC | 1.02 | ||||||
Body | Brass | ||||||
Seal / seat | Nitrile rubber(only NC),Fluorine rubber(only NA,NB),Ethylene propylene(only NA,NB) | ||||||
Poppet | Polyacetal(only NC),Stainless steel(only NA,NB) | ||||||
Cartridge | Brass | ||||||
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 |
External Dimensions
JIS Symbols
Coil Data
Model Code
- Kouei is Distributor/Agent of KONAN.
- Other items of KONAN.
- Request the quotation for KONAN.
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