DHCZ11 Series Piston Pilot Operated 1/2-2″ 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 and Hot Water, Oil, etc.
Temperature: PTFE Seal: -4F to 250F, -20 to 180
VITON Seal: 14F to 300F, -10 to 150
Pressure: DHCZ11: 0.3 ~ 10 bar N.C
Port Size: 1/2", 3/4", 1", 1 1/4", 1 1/2", 2"
Port Thread: BSPP, BSPT, NPT, Flange, UNF
Orifice (mm): 15, 20, 25, 32, 40, 50
Voltage: DC - 12V, 24V
AC - 24V, 120V, 240V/60HZ; 110V, 220V/50HZ
Tolerance: +/- 10%
Coils: S21H, 22VA (AC), 15W (DC), IP65, 100%ED
Material: Body - Brass
Seal -PTFE
Armature Tube - Stainless Steel 304
Plunger - Stainless Steel 430F
Stop -SS430F
Springs - SS 304
Shading Rings - Stainless Steel 304
Port Size
|
Orifice
|
Cv
|
Min Pressure(bar)
|
Max Pressure(bar)
|
Valve Body
|
Coil
|
AC(22VA)
|
DC(15W)
|
1/2"
|
15
|
4.5
|
0. 3
|
1 0
|
1 0
|
DHCZ1115 X X X
|
S21H
|
3/4"
|
20
|
9.3
|
0. 3
|
1 0
|
1 0
|
DHCZ1120 X X X
|
S21H
|
1"
|
25
|
12
|
0. 3
|
1 0
|
1 0
|
DHCZ1125 X X X
|
S21H
|
1 1/4"
|
32
|
24
|
0. 3
|
1 0
|
1 0
|
DHCZ1132 X X X
|
S21H
|
1 1/2"
|
40
|
29
|
0. 3
|
1 0
|
1 0
|
DHCZ1140X X X
|
S21H
|
2"
|
50
|
48
|
0. 3
|
1 0
|
1 0
|
DHCZ1150 X X X
|
S21H
|
F1"
|
25
|
12
|
0. 3
|
1 0
|
1 0
|
DHCZ1125 X X X
|
S21H
|
F1 1/4"
|
32
|
24
|
0. 3
|
1 0
|
1 0
|
DHCZ1132 X X X
|
S21H
|
F1 1/2"
|
40
|
29
|
0. 3
|
1 0
|
1 0
|
DHCZ1140 X X X
|
S21H
|
F2"
|
50
|
48
|
0. 3
|
1 0
|
1 0
|
DHCZ1150 X X X
|
S21H
|