Japan, KONAN ELECTRIC, Solenoid Valves
KONAN YS203 Pilot-acting 3-port Solenoid Valves Normally Closed Type
Product Made In Japan
Manufacturer: KONAN ELECTRIC
Model: YS203
YS203/204 series pilot-operated diaphragm style 3-port solenoid valves show distinguished performance in high flow rate applications. The valves have no sliding parts, thus free from damage by contaminated fluids. The valves function with high reliability.
Specifications
| Valve operation type | Normally closed | Pressure is supplied to secondary port when solenoid is energized. | |
| Normally open | Pressure is exhausted from secondary port when solenoid is energized. | ||
| Port size | Rc3/8・1/2（Please consult us for Rc 3/4・1） | ||
| Orifice size | 15.9mm | ||
| Materials | Body | Brass | |
| Seal / seat | Nitrile rubberr, fluorine rubber, ethylene propylene rubbe | ||
| Poppet fork | Polyacetal, stainless steel | ||
|
Housing | Standard | Conduit type(NEMA1) | |
| Others | Explosion-proof enclosure (d2G4, Exd Ⅱ BT4), Drip-proof, housing with terminal box, and others. See Selection Guide (p.66-70). | ||
| Rated voltage | AC100V50/60Hz、 110V60Hz DC24V AC110V50Hz、 120V60Hz DC100V AC200V50/60Hz、 220V60Hz DC120V AC220V50Hz、 240V60Hz DC125V | ||
| Allowable voltage fluctuation | –15% to 10% of applicable voltages | ||
| Insulation class | Continuous rating class F and H | ||
| Leadwire length | Min．450mm | ||
| Ambient temperature | Max. | 50℃ (Temperature may differ depending on coil and fluid temperature. See p.76 for details.) | |
| Min. | –17℃ (Temperature may depending on seat materials. See p.76 for details.) | ||
| Installation position | As desired | ||
| Applicable standards | (Consult us for details.) | ||
| Options, others | Mounting bracket, manual operating system, neon lamp, surge absorber, oil-free | ||
Structure / Operation
Valve Selection List
| Port size Rc | Orifice size mm | Cv value | Operating pressure differential MPa | Max. fluid temperature | Seat | Housing | Power consumption （W） | Insulation class | Voltage V 50/60Hz |
Model code | |||
| Min. | Max. | ||||||||||||
| Air/inert gas | AC | DC | |||||||||||
| AC | DC | ||||||||||||
 | |||||||||||||
| 3/8 | 15.9 | 3.3 | 0.05 | 1.02 | 1.02 | 50 | N | A | 10 | 10 | F | 100 | YS203AF88N5CG4 |
| 1/2 | 15.9 | 4.4 | 0.05 | 1.02 | 1.02 | 50 | N | A | 10 | 10 | F | 100 | YS203AF88N5DG4 |
Coil Data
| Frequency (Hz) | 50 | 60 | |
| Apparent power （VA) | Issuance | 37 | 30 |
| Retention | 18 | 13 | |
| Power consumption （W) | AC | 10 | |
| DC | 10 | ||
Product Mass
| Body | Port size （Rc） | Housing | ||||||||
| A | P | B | T | X | G | J/C | K/E/H | Y | ||
| Brass (5) | C(3/8) | 1.6 | 1.6 | 1.6 | 1.7 | 1.8 | 1.9 | 2.2 | 2.3 | 2.5 |
| D(1/2) | ||||||||||
- Kouei is a Distributor/Agent for KONAN.
- Other items of KONAN.
- Request the quotation for KONAN.
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