2W31-S stainless steel solenoid valve

2W31 Normally Closed Solenoid Valve

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:        2W31: 0 ~ 10bar 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

2W31 Normally Closed, with Coil S91B/SD01B

Valve Body	Port Size	Orifice	Cv	Min Pressure(bar)	Max Pressure(bar)		Coil
					AC(40VA)	DC(18W)	S91B
2W3112XXX	3/8″	12	4.5	0	10	10	S91B
2W3115XXX	1/2″	15	4.5	0	10	10	S91B
2W3120XXX	3/4″	20	9.3	0	10	10	S91B
2W3125XXX	1″	25	12	0	10	10	S91B
					AC(28VA)	DC(36W)
2W3132XXX	1 1/4″	32	24	0	10	10	S91B
2W3140XXX	1 1/2″	40	29	0	10	10	S91B
2W3150XXX	2″	50	48	0	10	10	S91B