Japan, KONAN ELECTRIC, Solenoid Valves
KONAN NB/NC301 2-port Solenoid Valves for Nuclear Power Plants Normally Closed Type
Product Made In Japan
Manufacturer: KONAN ELECTRIC
Model: NB/NC301
N30 series 2-port solenoid valves for nuclear power plants are small-size direct-acting valves incorporating soft seal. The space-saving compact valves are provided with brass or stainless steel bodies for control of various fluids in NB/NC applications.
Specifications
| Model code | NB/NC301 | NC302 | ||||||||||
| Valve operation type | Normally closed | Normally open | ||||||||||
| Port size | 1/4 | 1/4 | ||||||||||
| (mm) Orifice size | 1.2 | 1.6 | 2.4 | 3.2 | 4.0 | 4.8 | 2.4 | 3.2 | ||||
| Cv value | 0.05 | 0.1 | 0.21 | 0.36 | 0.44 | 0.65 | 0.21 | 0.36 | ||||
| (MPa) Operating pressure differential | Min. | 0 | 0 | |||||||||
| Max | Air/ inert cas | A C | 7.20 | 4.80 | 2.74 | 1.37 | 1.02 | 0.68 | 1.02 | 0.68 | ||
| D C | 6.86 | 2.05 | 1.37 | 0.96 | 0.68 | 0.48 | 1.02 | 0.68 | ||||
| Body | Brass(9).stainless steel(7) | |||||||||||
| Elastomer | Nitrile rubber(only NC) Fluorine rubber(only NB) ttnylene propylene only (NB) | |||||||||||
| Housing | NEMA4 drip-proof | |||||||||||
| Safety Confirmation | Applicable voltage | A C | 100Vs110V.115V.120V | |||||||||
| D C | 100V.110V.125V | |||||||||||
| Allowable voltage fluctuation | — 15% to 10% of applicable voltage | |||||||||||
| Insulation class | Class H (Consecutive rating) | |||||||||||
| ( mm ) Leadwire length | 600 | |||||||||||
| ( °c ) Ambient temperature | See page 8 for applicable environmental conditions. | |||||||||||
| Installation position | Asdesired (Horizontal mounting with solenoid at upper side is recommended; | |||||||||||
| Options | Terminal box/NPT(port) | |||||||||||
JIS Symbols
Coil Data
| Model code | Frequency (Hz) | Apparent power(VA) | Power consumption (W) | ||
|---|---|---|---|---|---|
| Issuance | Retention | AC | DC | ||
| N301 | 50 | 37 | 18 | 10 | 10 |
| 60 | 30 | 13 | |||
| N302 | 50 | 43 | 23 | 11 | |
| 60 | 47 | 16 | |||
Model Code
External Dimensions
Kouei is a Distributor/Agent for KONAN.
