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KONAN YS271 Zero-differential Pressure Pilot-acting 2-port Solenoid Valves Normally Closed Type

Product Made In Japan
Manufacturer: KONAN ELECTRIC
Model: YS271

 

Specifications

Valve operation type Normally closed Valve opens when solenoid is energized.
Normally open Valve opens when solenoid is de-energized.
Port size Rc1・1_1/4・1_1/2・2
Orifice size 25.0、32.0mm
Materials Body Brass, stainless steel, bonze
Seal / seat Nitrile rubber, ethylene propylene rubber, fluorine rubber
 

 

Housing

Standard Conduit type(NEMA1)
 

Others

 

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 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 Place the valve with solenoid standing upright.
Applicable standards (Consult us for details.)
Options, others Neon lamp, surge absorber, oil-free

Structure / Operation

YS271

Coil Data

 

Model code

YS271 YS272
 

Frequency (Hz)

50 60 50 60
 

Apparent power

(VA)

 

Issuance

150 130 160 130
 

Retention

32 25 40 30
 

Power consumption

(W)

AC 17.5 18.5
DC 22.5

Product Mass

 

Body

Port size

(Rc)

Housing
A T W G
 

 

Brass (5)

F(1) 2.4 2.5 2.4 2.5
G(1_1/4) 3.3 3.4 3.3 3.4
H(1_1/2)
 

Bronze (5)

J(2) 4.7 4.8 4.7 4.8
 

 

Stainless stee(l  7)

F(1) 2.4 2.5 2.4 2.5
G(1_1/4) 3.5 3.5 3.5 3.5
H(1_1/2)
J(2) 4.0 4.0 4.0 4.0

Valve Selection List

Port size Rc Orifice size mm Cv value Operating pressure differential MPa Max. fluid temperature Housing  

Power consumption

(W)

Insulation class Voltage V

50/60Hz

 

Model code

Min. Max.
 

Air/ inert gas

 

Water

 

Kerosene

 

AC

 

DC

 

Brass or bronze (Rc 2) body

 

Stainless steel body

AC DC AC DC AC DC
Normally closed                                         YS271
1 25 13 0 0.86 0.86 0.68 0.68 0.49 0.49 50 A 17.5 22.5 H 100 YS271AH88N5FG9 YS271AH88J7FG9
1_1/4 32 19 0 0.86 0.86 0.34 0.34 0.49 0.49 50 A 17.5 22.5 H 100 YS271AH88N5GJ2 YS271AH88J7GJ2
1_1/2 32 25 0 0.86 0.86 0.34 0.34 0.49 0.49 50 A 17.5 22.5 H 100 YS271AH88N5HJ2 YS271AH88J7HJ2
2 32 28 0 0.86 0.86 0.34 0.34 0.49 0.49 50 A 17.5 22.5 H 100 YS271AH88N5JJ2 YS271AH88J7JJ2

External Dimensions

YS271 YS271


 

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