DHP31 Series Piston Pilot Operated, STEAM VALVE 3/8-2”2WAY NC/NO
Characteristic: 1. Pilot operated piston construction with low power consumption;
2. Seal serves longtime at steam ambient;
3. Used for long-time working in pipeline system.
Medium: Steam, Hot Water, Oil, etc.
Temperature: PTFE Seal: -60℃ to 200℃
VITON Seal: -30℃ to 150℃
Pressure: DHP31: 0. 05MPa ~ 1. 6MPa NC
Port Size: 3/8", 1/ 2", 3/4", ", 1, 1 1/4", 1 1/2", 2"
Port Thread: G, BSP, NPT
Orifice (mm): 12, 15, 20, 25, 32, 40, 50
Voltage: DC - 12V, 24V
AC - 24V, 120V, 240V/60Hz; 110V, 220V/50Hz
Tolerance: +/- 10%
Coils: S21H, 24VA (AC), 18W (DC), Ip65, 100%ED
Material: Body - Stainless steel, Seal -PTFE or VITON
Armature Tube - Stainless Steel 304
Plunger - Stainless Steel 430F
Stop -SS430F
Springs - SS 304
Shading Rings – Stainless Steel 304
DHP31 Normally Closed, with Coil S21H
|
Port Size |
Orifice |
Cv |
Min Pressure(bar) |
Max Pressure(bar) |
Valve Body |
Coil |
|
|
AC(22VA) |
DC(15W) |
||||||
|
3/8" |
12 |
4.5 |
0. 5 |
16 |
16 |
DHP3112 X X X |
S21H |
|
1/2" |
15 |
4.5 |
0. 5 |
16 |
16 |
DHP3115 X X X |
S21H |
|
3/4" |
20 |
9.3 |
0. 5 |
16 |
16 |
DHP3120 X X X |
S21H |
|
1" |
25 |
12 |
0. 5 |
16 |
16 |
DHP3125 X X X |
S21H |
|
1 1/4" |
32 |
24 |
0. 5 |
16 |
16 |
DHP3132 X X X |
S21H |
|
1 1/2" |
40 |
29 |
0. 5 |
16 |
16 |
DHP3140 X X X |
S21H |
|
2" |
50 |
48 |
0. 5 |
16 |
16 |
DHP3150 X X X |
S21H |
