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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