DHD22 pilot solenoid valve

Water valve- DHD22 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:      DHD22: 0.3 ~ 16 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 DHL22 series

                        NASS COIL 0543 is suitable for DHD22

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

DHD22 Series Normally Open, with Coil S91B, DIN

Port Size	Orifice	Cv	Min Pressure(bar)	Max Pressure(bar)		Valve Body	Coil
				AC(22VA)	DC(17W)
3/8"	12	4.5	0.3	10	10	DHD2212 X X X	S91B/H
1/2"	15	4.5	0.3	10	10	DHD2215 X X X	S91B/H
3/4"	20	9.3	0.3	10	10	DHD2220 X X X	S91B/H
1"	25	12	0.3	10	10	DHD2225 X X X	S91B/H
1 1/4"	32	24	0.3	10	10	DHD2232 X X X	S91B/H
1 1/2"	40	29	0.3	10	10	DHD2240 X X X	S91B/H
2"	50	48	0.3	10	10	DHD2250 X X X	S91B/H
F2 1/2"	65	68	0.3	10	10	DHD2265 X X X	S91B/H
F3"	80	100	0.3	10	10	DHD2280 X X X	S91B/H
F4"	100	175	0.3	10	10	DHD22100 X X X	S91B/H
F5"	125	200	0.3	10	10	DHD22125X X X	S91B/H
F6"	150	250	0.3	10	10	DHD22150X X X	S91B/H