Japan, KONAN ELECTRIC, Solenoid Valves
KONAN NC211 2-port Solenoid Valves For Nuclear Power Plants Normally Closed
Product Made In Japan
Manufacturer: KONAN
Model: NC211
N21 series 2-port solenoid valves for nuclear power plants are pilot-type valves incorporating diaphragm.
Specification
| Model code | NC211 | NC212 | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Valve operation type | Normally closed | Normally open | |||||||
| Port size | Rc1/2 | Rc3/4 | Rc 1 | Rc3/8 | Rc1/2 | Rc3/4 | |||
| Orifice size（mm） | 15.9 | 19.1 | 25.4 | 15.9 | 15.9 | 19.1 | |||
| Cv value | 4.1 | 5.5 | 13.0 | 3.3 | 4.1 | 5.5 | |||
| Operating pressure differential （MPa） |
Min. | 0.02 | 0.02 | 0.03 | 0.02 | 0.02 | 0.02 | ||
| Max. | Air/Inert gas | AC | 1.37 | 1.37 | 1.37 | 0.68 | 0.68 | 0.68 | |
| DC | 1.02 | 1.02 | 1.02 | 0.68 | 0.68 | 0.68 | |||
| Body | Brass | ||||||||
| Elastomer | Nitrile rubber | ||||||||
| 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 | ||||||||
JIS Symbols
Coil Data
External Dimensions
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