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Konan’s solenoid valves for fluid control provide reliable interface between
fluids and automation systems.
A wide variety of products based on safe design are available to meet your own application.
A wide variety of products based on safe design are available to meet your own application.
YS30 series Mini-type Direct-acting 2-port Solenoid Valve
YS30 series 2-port solenoid valves are available in NC or NO type,with port
sizes Rc1/8 to 3/8.
The compact design enables space-saving installation.
■Applicable fluid：Air / Gas / Water / Kerosene / Steam / Vacuum
■Valve type : YS301（Normally closed type） YS302（Normally open type）
■Operation type : Mini-type Direct-acting
■Port size：Rc1/8 , Rc1/4 , Rc3/8
The compact design enables space-saving installation.
■Applicable fluid：Air / Gas / Water / Kerosene / Steam / Vacuum
■Valve type : YS301（Normally closed type） YS302（Normally open type）
■Operation type : Mini-type Direct-acting
■Port size：Rc1/8 , Rc1/4 , Rc3/8
| Model code | Normally closed | YS301（Valve opens when solenoid is energized.） | |
|---|---|---|---|
| Normally open | YS302（Valve opens when solenoid is de-energized.） | ||
| Port size | Rc1/8 , Rc1/4 , Rc3/8 | ||
| Orifice size | 1.2～9.5mm | ||
| Materials | Body | Brass, stainless steel | |
| Seal / seat | Nitrile rubber, fluorine rubber, PTFE, ethylene propylene rubber | ||
| Housing | Standard | Conduit type(NEMA1) | |
| Others | Explosion-proof enclosure (d2G4, Exd Ⅱ BT4), Drip-proof, housing with terminal box, and others. | ||
| Rated voltage | AC100V,110V,200V,220V(50/60Hz),AC120V,240V(60Hz) DC24V,100V,120V,125V | ||
| 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. Refer to catalog for details.) | |
| Min. | Min. –20℃ (Temperature may depending on seat materials. Refer to catalog for details.) | ||
| Installation position | As desired | ||
| Options, others | Mounting bracket, manual operating system, neon lamp, surge absorber, oil-free | ||
●Refer to catalog for details.
YS21 series Pilot-acting 2-port Solenoid Valves
YS21 series 2-port solenoid valves are pilot-acting diaphragm valves,
available for NC or NO operation.
With wide range of port sizes from Rc3/8 to 2, the valves meet diverse applications.
■Applicable fluid：Air / Gas / Water / Kerosene
■Valve type : YS211（Normally closed type） YS212（Normally open type）
■Operation type : Pilot-acting
■Port size：Rc3/8 , Rc1/2 , Rc3/4 , Rc 1 , Rc 1 1/4 , Rc 1 1/2 , Rc 2
With wide range of port sizes from Rc3/8 to 2, the valves meet diverse applications.
■Applicable fluid：Air / Gas / Water / Kerosene
■Valve type : YS211（Normally closed type） YS212（Normally open type）
■Operation type : Pilot-acting
■Port size：Rc3/8 , Rc1/2 , Rc3/4 , Rc 1 , Rc 1 1/4 , Rc 1 1/2 , Rc 2
| Model code | Normally closed | YS211 （Valve opens when solenoid is energized.） | |
|---|---|---|---|
| Normally open | YS212（Valve opens when solenoid is de-energized.） | ||
| Port size | Rc3/8 , Rc1/2 , Rc3/4 , Rc 1 , Rc 1 1/4 , Rc 1 1/2 , Rc 2 | ||
| Orifice size | 15.9 , 19.1 , 25.0 , 32.0mm | ||
| Materials | Body | Brass, stainless steel, bronze | |
| Seal / seat | Nitrile rubber, fluorine rubber, ethylene propylene rubber | ||
| Housing | Standard | Conduit type(NEMA1) | |
| Others | Explosion-proof enclosure (d2G4, Exd Ⅱ BT4), Drip-proof, housing with terminal box, and others. | ||
| Rated voltage | AC100V,110V,200V,220V(50/60Hz),AC120V,240V(60Hz) DC24V,100V,120V,125V | ||
| 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. Refer to catalog for details.） | |
| Min. | -17℃（Temperature may depending on seat materials. Refer to catalog for details.） | ||
| Installation position | As desired | ||
| Options, others | Mounting bracket, neon lamp, surge absorber, oil-free, Manual operating system | ||
●Refer to catalog for details.
YS20 series Zero differential Pressure Pilot-acting 2-port Solenoid Valves
YS20 series 2-port solenoid valves are hanging diaphragm valve that start
operation with zero differential pressure.
The valves are applicable for pressures from –100 kPa to 0.96 MPa.
■Applicable fluid：Air / Gas / Water / Kerosene / Vacuum
■Valve type : YS201（Normally closed type）YS202（Normally open type）
■Operation type : Zero differential Pressure Pilot-acting
■Port size：Rc3/8 , Rc1/2 , Rc3/4 , Rc 1 , Rc 1 1/4 , Rc 1 1/2 , Rc2
The valves are applicable for pressures from –100 kPa to 0.96 MPa.
■Applicable fluid：Air / Gas / Water / Kerosene / Vacuum
■Valve type : YS201（Normally closed type）YS202（Normally open type）
■Operation type : Zero differential Pressure Pilot-acting
■Port size：Rc3/8 , Rc1/2 , Rc3/4 , Rc 1 , Rc 1 1/4 , Rc 1 1/2 , Rc2
| Model code | Normally closed | YS201 （Valve opens when solenoid is energized.） | |
|---|---|---|---|
| Normally open | YS202（Valve opens when solenoid is de-energized.） | ||
| Port size | Rc3/8 , Rc1/2 , Rc3/4 , Rc 1 , Rc 1 1/4 , Rc 1 1/2 , Rc 2 | ||
| Orifice size | 15.9 , 19.1 , 25.0 , 32.0mm | ||
| Materials | Body | Brass, stainless steel | |
| Seal / seat | Nitrile rubber, fluorine rubber, ethylene propylene rubber | ||
| Housing | Standard | Conduit type(NEMA1) | |
| Others | Explosion-proof enclosure (d2G4, Exd Ⅱ BT4), Drip-proof, housing with terminal box, and others. | ||
| Rated voltage | AC100V,110V,200V,220V(50/60Hz),AC120V,240V(60Hz) DC24V,100V,120V,125V | ||
| 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. Refer to catalog for details.） | |
| Min. | -17℃（Temperature may depending on seat materials. Refer to catalog for details.） | ||
| Installation position | As desired | ||
| Options, others | Mounting bracket, neon lamp, surge absorber, oil-free, Manual operating system | ||
●In some cases the valve may not fully open / close with slight
supply-pressure.
●Refer to catalog for details.
●Refer to catalog for details.
YS27 series Zero differential Pressure Pilot-acting 2-port Solenoid Valves
YS27 series 2-port solenoid valves are hanging diaphragm valve that start
operation with zero differential pressure.
The valves are applicable for wide range of pressures, from –100 kPa to 0.86MPa.
■Applicable fluid：Air / Gas / Water / Kerosene / Vacuum
■Valve type : YS271（Normally closed type）YS272（Normally open type）
■Operation type : Zero differential Pressure Pilot-acting
■Port size：Rc 1 , Rc 1 1/4 , Rc 1 1/2 , Rc 2
The valves are applicable for wide range of pressures, from –100 kPa to 0.86MPa.
■Applicable fluid：Air / Gas / Water / Kerosene / Vacuum
■Valve type : YS271（Normally closed type）YS272（Normally open type）
■Operation type : Zero differential Pressure Pilot-acting
■Port size：Rc 1 , Rc 1 1/4 , Rc 1 1/2 , Rc 2
| Model code | Normally closed | YS271 （Valve opens when solenoid is energized.） | |
|---|---|---|---|
| Normally open | YS272（Valve opens when solenoid is de-energized.） | ||
| Port size | Rc 1 , Rc 1 1/4 , Rc 1 1/2 , Rc 2 | ||
| Orifice size | 25.0 , 32.0mm | ||
| Materials | Body | Brass, stainless steel, bronze | |
| Seal / seat | Nitrile rubber, fluorine rubber, ethylene propylene rubber | ||
| Housing | Standard | Conduit type(NEMA1) | |
| Others | Drip-proof, housing with terminal box, and others. | ||
| Rated voltage | AC100V,110V,200V,220V(50/60Hz),AC120V,240V(60Hz) DC24V,100V,120V,125V | ||
| Allowable voltage fluctuation | –15% to 10% of applicable voltages | ||
| Insulation class | Continuous rating class H | ||
| Leadwire length | Min.450mm | ||
| Ambient temperature |
Max. | 50℃（Temperature may differ depending on coil and fluid temperature. Refer to catalog for details.） | |
| Min. | -17℃（Temperature may depending on seat materials. Refer to catalog for details.） | ||
| Installation position | Place the valve with solenoid standing upright. | ||
| Options, others | Neon lamp, surge absorber, oil-free | ||
●In some cases the valve may not fully open / close with slight
supply-pressure.
●Refer to catalog for details.
●Refer to catalog for details.
YS23series Pilot-acting 2-port Solenoid Valves
By original piston structure,realized high durability.
■Applicable fluid：Steam
■Valve type : YS231（Normally closed type）
■Operation type : Pilot-acting
■Port size：Rc3/8 , Rc1/2 , Rc3/4 , Rc 1 , Rc 1 1/4 , Rc 1 1/2
■Applicable fluid：Steam
■Valve type : YS231（Normally closed type）
■Operation type : Pilot-acting
■Port size：Rc3/8 , Rc1/2 , Rc3/4 , Rc 1 , Rc 1 1/4 , Rc 1 1/2
| Model code | Normally closed | YS231 （Valve opens when solenoid is energized.） | |
|---|---|---|---|
| Port size | Rc3/8 , Rc1/2 , Rc3/4 , Rc 1 , Rc 1 1/4 , Rc 1 1/2 | ||
| Orifice size | 21.0 , 30.0 , 40.0mm | ||
| Materials | Body | Brass | |
| Seal / seat | PTFE | ||
| Housing | Standard | Conduit type(NEMA1) | |
| Others | NEMA4 drip-proof | ||
| Rated voltage | AC100V,110V,200V,220V(50/60Hz),AC120V,240V(60Hz) | ||
| Allowable voltage fluctuation | –10% to 10% of applicable voltages | ||
| Insulation class | Continuous rating class H | ||
| Leadwire length | Min.450mm | ||
| Ambient temperature |
Max. | 60℃ | |
| Min. | 5℃ | ||
| Installation position | Installation of the valve with its head up is recommended. | ||
●Refer to catalog for details.
YS33series Mini-type Direct-acting 3-port Solenoid Valve
YS33 series mini-type 3-port solenoid valves are available in NC, NO, and
universal types with port size Rc 1/8 or 1/4.
With the compact design, the valves are also suitable for use as pilot valves.
■Applicable fluid：Air / Gas / Water / Kerosene / Vacuum
■Valve type : YS333（Normally closed type）YS334（Normally open type）YS336（Universal type）
■Operation type : Mini-type Direct-acting
■Port size：Rc1/8 , Rc1/4
With the compact design, the valves are also suitable for use as pilot valves.
■Applicable fluid：Air / Gas / Water / Kerosene / Vacuum
■Valve type : YS333（Normally closed type）YS334（Normally open type）YS336（Universal type）
■Operation type : Mini-type Direct-acting
■Port size：Rc1/8 , Rc1/4
| Model code | Normally closed | YS333 （Pressure is supplied to secondary port when solenoid is energized.） | |
|---|---|---|---|
| Normally open | YS334（Pressure is exhausted from secondary port when solenoid is energized.） | ||
| Universal type | YS336（ Valve can be used for NC or NO operation by switching pressure ports.） | ||
| Port size | Rc1/8 , Rc1/4 | ||
| Orifice size | 1.6～4.4mm | ||
| Materials | Body | Brass, stainless steel | |
| Seal / seat | Nitrile rubber, fluorine rubber, ethylene propylene rubber | ||
| 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. | ||
| Rated voltage | AC100V,110V,200V,220V(50/60Hz),AC120V,240V(60Hz) DC24V,100V,120V,125V | ||
| 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. Refer to catalog for details.） | |
| Min. | -20℃（Temperature may depending on seat materials. Refer to catalog for details.） | ||
| Installation position | As desired | ||
| Options, others | Mounting bracket, manual operating system, neon lamp, surge absorber, oil-free | ||
●Refer to catalog for details.
YS203/204series Pilot-acting 3-port Solenoid Valves
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.
■Applicable fluid：Air / Gas
■Valve type : YS203（Normally closed type）YS204（Normally open type）
■Operation type : Pilot-acting
■Port size：Rc3/8 , Rc1/2
The valves have no sliding parts, thus free from damage by contaminated fluids.
The valves function with high reliability.
■Applicable fluid：Air / Gas
■Valve type : YS203（Normally closed type）YS204（Normally open type）
■Operation type : Pilot-acting
■Port size：Rc3/8 , Rc1/2
| Model code | Normally closed | YS203（Pressure is supplied to secondary port when solenoid is energized.） | |
|---|---|---|---|
| Normally open | YS204（Pressure is exhausted from secondary port when solenoid is energized） | ||
| Port size | Rc3/8 , Rc1/2 | ||
| Orifice size | 15.9mm | ||
| Materials | Body | Brass | |
| Seal / seat | Nitrile rubber, fluorine rubber, ethylene propylene rubber | ||
| 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. | ||
| Rated voltage | AC100V,110V,200V,220V(50/60Hz),AC120V,240V(60Hz) DC24V,100V,120V,125V | ||
| 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. Refer to catalog for details.） | |
| Min. | -17℃（Temperature may depending on seat materials. Refer to catalog for details.） | ||
| Installation position | As desired | ||
| Options, others | Mounting bracket, manual operating system, neon lamp, surge absorber, oil-free | ||
●Refer to catalog for details.
YS32series Pilot-acting 3-port Solenoid Valves
YS32 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.
■Applicable fluid：Air / Gas / Kerosene
■Valve type : YS321（Normally closed type）YS322（Normally open type）
■Operation type : Pilot-acting
■Port size：Rc1/4 , Rc3/8
The valves have large orifice.
The valves have high reliability as quick exhaust valve.
■Applicable fluid：Air / Gas / Kerosene
■Valve type : YS321（Normally closed type）YS322（Normally open type）
■Operation type : Pilot-acting
■Port size：Rc1/4 , Rc3/8
| Model code | Normally closed | YS321（Pressure is supplied to secondary port when solenoid is energized.） | |
|---|---|---|---|
| Normally open | YS322（Pressure is exhausted from secondary port when solenoid is energized.） | ||
| Port size | Rc1/4 , Rc3/8 | ||
| Orifice size | Pressure side：7.1mm Exhaust side：8.7mm | ||
| Materials | Body | Brass | |
| Seal / seat | Nitrile rubberr, fluorine rubber | ||
| 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. | ||
| Rated voltage | AC100V,110V,200V,220V(50/60Hz),AC120V,240V(60Hz) DC24V,100V,120V,125V | ||
| 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. Refer to catalog for details.） | |
| Min. | -17℃（Temperature may depending on seat materials. Refer to catalog for details.） | ||
| Installation position | As desired | ||
| Options, others | Manual operating system,neon lamp, surge absorber | ||
●Refer to catalog for details.