KONAN YS212 Pilot-acting 2-port Solenoid Valves Normally Open Type

Product Made In Japan
Manufacturer: KONAN ELECTRIC
Model: YS212

YS212 series 2-port solenoid valves are pilot-acting diaphragm valves, available for NC or NO operation. With a wide range of port sizes from Rc3/8 to 2, the valves meet diverse applications

Specifications

Valve operation type		Normally closed	The valve opens when the solenoid is energized.
		Normally open	The valve opens when the solenoid is de-energized.
Port size			Rc3/8・1/2・3/4・1・1_1/4・1_1/2・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. 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, neon lamp, surge absorber, oil-free Manual operating system (The maximum operating pressure differential is 1.0Mpa, in case of S212 / YS212［Normally open type］, port size 3/8,1/2, 3/4, and rated voltage AC.)

Structure / Operation

YS212

Coil Data

Model code		YS211		YS212
Frequency (Hz)		50	60	50	60
Apparent power （VA)	Issuance	37	30	56	51
	Retention	18	13	23	16
Power consumption （W)	AC	10		11
	DC	10		10

Product Mass

Body	Port size （Rc）	Housing
		A	P	B	T	X	G	J/C	K/E/H	Y
Brass (6)	C(3/8)	1.0	0.9	0.9	1.0	1.2	1.2	1.6	1.7	1.9
	D(1/2)
	E(3/4)	1.0	0.9	0.9	1.0	1.2	1.2	1.5	1.7	1.8
	F(1)	1.9	1.8	1.8	1.9	2.1	2.1	2.5	2.6	2.8
	G(1_1/4)	2.7	2.7	2.7	2.8	2.9	3.0	3.3	3.4	3.6
	H(1_1/2)
Bronze (6)	J(2)	4.2	4.1	4.1	4.2	4.4	4.4	4.8	4.9	5.1
Stainless stee（l 8）	C(3/8)	0.8	0.8	0.8	0.9	1.0	1.1	1.4	1.5	1.7
	D(1/2)
	E(3/4)	1.0	0.9	0.9	1.0	1.2	1.2	1.6	1.7	1.9
	F(1)	1.9	1.8	1.9	1.9	2.1	2.2	2.5	2.6	2.8
	G(1_1/4)	2.9	2.9	2.9	3.0	3.1	3.2	3.5	3.6	3.8
	H(1_1/2)
	J(2)	3.4	3.3	3.4	3.5	3.6	3.7	4.0	4.1	4.3

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
3/8	15.9	3.3	0.02	1.37	0.96	1.37	0.86	1.37	0.86	50	A	11	10	F	100	YS212AF88N6CG4	YS212AF88J8CG4
1/2	15.9	4.1	0.02	1.37	0.96	1.37	0.86	1.37	0.86	50	A	11	10	F	100	YS212AF88N6DG4	YS212AF88J8DG4
3/4	19.1	5.5	0.02	1.37	0.96	1.37	0.86	1.37	0.86	50	A	11	10	F	100	YS212AF88N6EG5	YS212AF88J8EG5
1	25	13	0.03	0.72	0.72	0.72	0.72	0.68	0.68	50	A	11	10	F	100	YS212AF88N6FG9	YS212AF88J8FG9
1_1/4	32	19	0.03	0.72	0.72	0.72	0.72	0.58	0.58	50	A	11	10	F	100	YS212AF88N6GJ2	YS212AF88J8GJ2
1_1/2	32	25	0.03	0.72	0.72	0.72	0.72	0.58	0.58	50	A	11	10	F	100	YS212AF88N6HJ2	YS212AF88J8HJ2
2	32	28	0.03	0.72	0.72	0.72	0.72	0.58	0.58	50	A	11	10	F	100	YS212AF88N6JJ2	YS212AF88J8JJ2