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DHD21 pilot solenoid valve

DHD21 pilot solenoid valve


Product name:DHD21 pilot solenoid valve
Item:
Details:

Water valve- DHD21 pilot diaphragm structure

Characteristic: 1.Pilot operated diaphragm construction with less power consumption for longtime working;

                       2. Applied to pressure system opened from 0.3 bars;

                       3. Lifespan can be at 1 million cycles.

Medium:         Water, air, gas, 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:        DHD21: 0.3 ~ 10 bar

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:              S91B/H, 17VA (AC), 10W (DC), IP65, 100%ED

Special coils:    EX coil AC 220 V, DC 24 V;

                      Latching coil. DC 6 ~ 12 V on request)

                      Equivalent code DHL21 series

                      NASS COIL 0543 is suitable for DHD21

Material:          Stainless steel/BRASS

                      Seal -NBR, EPDM, or VITON

                      Armature Tube - Stainless Steel 304

                      Plunger - Stainless Steel 430F

                      Stop -Stainless Steel 430F

                      Springs - SS 304

                      Shading Rings - Stainless Steel 304

DHD21 Series Normally Closed, with Coil S91B, DIN

Port Size

Orifice

Cv

Min Pressure(bar)

Max Pressure(bar)

Valve Body

Coil

AC(22VA)

DC(14W)

3/8"

12

4.5

0. 3

10

10

DHD2112 X X X

S21B/H

1/2"

15

4.5

0. 3

10

10

DHD2115 X X X

S21B/H

3/4"

20

9.3

0. 3

10

10

DHD2120 X X X

S21B/H

1"

25

12

0. 3

10

10

DHD2125 X X X

S21B/H

1 1/4"

32

24

0. 3

10

10

DHD2132 X X X

S21B/H

1 1/2"

40

29

0. 3

10

10

DHD2140 X X X

S21B/H

2"

50

48

0. 3

10

10

DHD2150 X X X

S21B/H

F2 1/2"

65

68

0. 3

10

10

DHD2165 X X X

S21B/H

F3"

80

100

0. 3

10

10

DHD2180 X X X

S21B/H

F4"

100

175

0. 3

10

10

DHD21100 X X X

S21B/H

F5"

125

200

0. 3

10

10

DHD21125X X X

S21B/H

F6"

150

250

0. 3

10

10

DHD21150X X X

S21B/H








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