Japan, KONAN ELECTRIC, Solenoid Valves
KONAN NA321 NA322 3-port Solenoid Valves For Nuclear Power Plants Normally Open
Manufacturer: KONAN ELECTRIC
Model: NA321 NA322
Product: 3-port Solenoid Valves For Nuclear Power Plants Normally Open
NA321 NA322 series pilot-operated piston style 3-port solenoid valves show distinguished performance in high flow rate applications.
The valves have large orifice. The valves have high reliability as quick exhaust valve.
Specification
| Model code | NA321 | NA322 | |||||
|---|---|---|---|---|---|---|---|
| Valve operation type | Normally closed | Normally open | |||||
| Port size | Rc1/4 | Rc3/8 | Rc1/4 | Rc3/8 | |||
| Orifice size（mm） | Pressure side:7.1 Exhaust side:8.7 | ||||||
| Cv value | Pressure side:0.8 Exhaust side:1.2 | ||||||
| Operating pressure differential （MPa） | Min. | 0.07 | |||||
| Max. | Air/Inert gas | AC | 0.85 | ||||
| DC | 0.85 | ||||||
| Body | Brass | ||||||
| Seal / seat | Nitrile rubber（only NC）,Fluorine rubber（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 | Terminal box , NPT（port） | ||||||
- Kouei is Distributor/Agent of KONAN.
- Other items of KONAN.
- Request the quotation for KONAN.
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