DHP31 Series Piston Pilot Operated, STEAM VALVE 3/8-2”2WAY NC
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
|