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: 2W12: 0 ~ 10bar N.O
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
2W12 Normally Open, with Coil S51B
|
Valve Body |
Orifice |
Cv |
Min Pressure(bar) |
Max Pressure(bar) |
Coil |
|
|
2W1212 X X X |
12 |
4.5 |
0 |
10 |
10 |
S51B |
|
2W1215 X X X |
15 |
4.5 |
0 |
10 |
10 |
S51B |
|
2W1220 X X X |
20 |
9.3 |
0 |
10 |
10 |
S51B |
|
2W1225 X X X |
25 |
12 |
0 |
10 |
10 |
S51B |
|
2W1232 X X X |
32 |
24 |
0 |
10 |
10 |
S51B |
|
2W1240 X X X |
40 |
29 |
0 |
10 |
10 |
S51B |
|
2W1250 X X X |
50 |
48 |
0 |
10 |
10 |
S51B |
