Japan, KONAN ELECTRIC, Solenoid Valves
KONAN NA/NB/NC333 3-port Solenoid Valves For Nuclear Power Plants Normally Closed
Product Made In Japan
Manufacturer: KONAN ELECTRIC
Model: NA/NB/NC333
N33 series 3-port solenoid valves for nuclear power plants are small-size direct-acting valves adopting soft seals.
The compact valves control various fluids in normally closed, normally open, or universal type operation.
Model Code
External Dimensions
JIS Symbols
Coil Data
Specification
| Model code | NA/NB/NC333 | NA/NB/NC334 | NA/NB/NC336 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Valve operation type | Normally closed | Normally open | Universal | |||||||||||||
| Port size | Rc1/4 | Rc1/4 | Rc1/4 | |||||||||||||
| Orifice size（mm） | 1.6 | 2.4 | 3.2 | 4.4 | 1.6 | 2.4 | 3.2 | 4.4 | 1.6 | 2.4 | 3.2 | 4.4 | ||||
| Cv value | 0.09 | 0.15 | 0.31 | 0.38 | 0.09 | 0.15 | 0.31 | 0.38 | 0.09 | 0.15 | 0.31 | 0.38 | ||||
| Operating pressure differential （MPa） |
Min. | 0 | ||||||||||||||
| Max. | Air/ Inert gas |
AC | low pressure | 1.37 | 1.02 | 0.57 | 0.31 | 1.37 | 1.02 | 0.57 | 0.31 | 0.68 | 0.41 | 0.23 | 0.15 | |
| high pressure | 1.71 | 1.17 | 0.75 | 0.37 | 1.71 | 1.17 | 0.75 | 0.37 | 0.94 | 0.75 | 0.34 | 0.29 | ||||
| DC | low pressure | 1.09 | 0.78 | 0.41 | 0.16 | 1.09 | 0.78 | 0.41 | 0.16 | 0.54 | 0.34 | 0.20 | 0.078 | |||
| high pressure | 1.37 | 0.94 | 0.60 | 0.31 | 1.37 | 0.94 | 0.60 | 0.31 | 0.85 | 0.68 | 0.31 | 0.27 | ||||
| Body | Brass , stainless steel | |||||||||||||||
| Elastomer | Nitrile rubber（only NC）,Fluorine rubber（only NA,NB）,Ethylene propylene（only NA,NB） | |||||||||||||||
| Poppet | Polyacetal（only NC）,Stainless steel（only NA,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 , operating system（only NC） | |||||||||||||||
- Kouei is Distributor/Agent of KONAN.
- Other items of KONAN.
- Request the quotation for KONAN.
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