2W21-S stainless steel solenoid valve for water

2W21 Diaphragm Direct Lifting, 3/8—2” 2WAY NC

Characteristic: 1. Direct lifting diaphragm construction;
                     2. Open from zero bar for low pressure system use;
                     3. High frequency of flying lead coil.
Medium:         Air, City Gas, Water, Oil, Petroleum, etc.
Temperature:   NBR Seal: -10℃ to 80℃
                     EPDM Seal: -30℃ to 120℃
                     VITON Seal: -30℃ to 150℃
Pressure:        2W21: 0 ~ 10 bar N.C
Port Size:        3/8", 1/ 2", 3/4", 1", 1 1/4", 1 1/2", 2"
Port Thread:    G, BSP, NPT, Flange
Orifice (mm):  12, 15, 20, 25, 32, 40, 50
Voltage:           DC - 12V, 24V
                             AC - 24V, 120V, 240V/60Hz; 110V, 220V/50Hz
Tolerance:      +/- 10%

Coils:            Y32B, 40VA (AC), 18W (DC), IP65, 100%ED
                          Y42B, 50VA (AC), 20W (DC), IP65, 100%ED
                           S51B: 30VA (AC), 24W (DC), IP65, 100%ED
                           S91B: 22VA (AC), 17W (DC), IP65, 100%ED
                           SD01B: 28VA (AC), 36W (DC), IP65, 100%ED
Material:        Body- Brass or Stainless Steel
                           Seal -NBR, EPDM or VITON
                           Armature Tube- Stainless Steel 304
                           Plunger- Stainless Steel 430F
                           Stop- Stainless Steel 430F
                           Springs- SS 304
                           Shading Rings- Copper
2W21 Normally Closed, with Coil S51B /SD01B/SD02B

Port Size	Orifice	Cv	Min Pressure(bar)	Max Pressure(bar)		Valve Body	Coil
				AC(40VA)	DC(30W)
3/8"	12	4.5	0	10	10	2W2112 X X X	S51B
1/2"	15	4.5	0	10	10	2W2115 X X X	S51B
3/4"	20	9.3	0	10	10	2W2120 X X X	S51B
1"	25	12	0	10	10	2W2125 X X X	S51B
				AC(35VA)	DC(35W)
1 1/4"	32	24	0	10	10	2W2132 X X X	SD01B
1 1/2"	40	29	0	10	10	2W2140 X X X	SD01B
2"	50	48	0	10	10	2W2150 X X X	SD01B
F1 1/4"	32	24	0	10	10	2W2132 X X X	SD01B
F1 1/2"	40	29	0	10	10	2W2140 X X X	SD01B
F2"	50	48	0	10	10	2W2150 X X X	SD01B