Characteristic : 1.Direct lifting diaphragm construction;
2.Open from zero bar for low pressure system use
3.High frequency of DIN plug coil
Medium : Air, City Gas, Water, Oil, Petroleum, etc.
Temperature: NBR Seal: 14F to 176F , -10 to 80
EPDM Seal: 14F to 250F , -10 to 120
VITON Seal : 14F to 300F, -10 to 150
Pressure: 2W12: 0.00MPa ~ 1.0MPa
Port Size: 3/8,1/2,3/4,1,1 1/4,1 1/2,2
Port Thread: BSPP ,BSPT ,NPT ,Flange, UNF, M8X1
Orifice (mm): 12,15,20,25,32,40,50
Voltage: DC - 12V,24V
AC - 24V,120V, 240V@60HZ 110V, 220V@50HZ
Tolerance: +/- 10%
Coils : S51B, 40VA(AC), 30W(DC), IP65 100%ED
Material: Body - Brass or Stainless steel
Seal -NBR, EPDM, PTFE or VITON
Armature Tube - Stainless Steel 304
Plunger - Stainless Steel 430F
Stop -SS430F
Springs - SS 304
Shading Rings - Stainless Steel 304
2W12 Normally Open, with Coil S51B
|
Port Size |
Orifice |
Cv |
Min Pressure |
Max Pressure |
Seals |
Body |
Valve Body |
Coil |
|
|
AC(40VA) |
DC(30W) |
||||||||
|
3/8" |
12 |
4.5 |
0. 0MPa |
1. 0MPa |
1. 0MPa |
NBR, |
Brass, or |
2W1212 X X X |
S51B |
|
1/2" |
15 |
4.5 |
0. 0MPa |
1. 0MPa |
1. 0MPa |
2W1215 X X X |
S51B |
||
|
3/4" |
20 |
9.3 |
0. 0MPa |
1. 0MPa |
1. 0MPa |
2W1220 X X X |
S51B |
||
|
1" |
25 |
12 |
0. 0MPa |
1. 0MPa |
1. 0MPa |
2W1225 X X X |
S51B |
||
|
1 1/4" |
32 |
24 |
0. 0MPa |
1. 0MPa |
1. 0MPa |
2W1232 X X X |
S51B |
||
|
1 1/2" |
40 |
29 |
0. 0MPa |
1. 0MPa |
1. 0MPa |
2W1240 X X X |
S51B |
||
|
2" |
50 |
48 |
0. 0MPa |
1. 0MPa |
1. 0MPa |
2W1250 X X X |
S51B |
||
