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
|
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 |
Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with good quality at the reasonable price.
