KONAN YS272 Zero-differential Pressure Pilot-acting 2-port Solenoid Valves Normally Open Type

Product Made In Japan
Manufacturer: KONAN ELECTRIC
Model: YS272

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 0.86 MPa.

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

YS272

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

Brass or bronze (Rc 2) body

Stainless steel body

Normally open type
1	25	13	0	0.86	−	0.86	−	0.49	−	50	A	18.5	−	H	100	YS272AH88N5FG9	YS272AH88J7FG9
1_1/4	32	18	0	0.86	−	0.86	−	0.49	−	50	A	18.5	−	H	100	YS272AH88N5GJ2	YS272AH88J7GJ2
1_1/2	32	23	0	0.86	−	0.86	−	0.49	−	50	A	18.5	−	H	100	YS272AH88N5HJ2	YS272AH88J7HJ2
2	32	27	0	0.86	−	0.86	−	0.49	−	50	A	18.5	−	H	100	YS272AH88N5JJ2	YS272AH88J7JJ2