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DHB31 water hammer solenoid valve

DHB31 water hammer solenoid valve


Product name:DHB31 water hammer solenoid valve
Item:USD25~USD70
Details:
DHB31 Series Diaphragm Pilot Operated, Water-hammer

3/8-1″ 2WAY N.C LOW POWER

Characteristic:   1. Special structure reduces the transient pressure to prevent water hammer phenomena which will protect the valve an pipe system.

                       2. Lifespan can be at 1 million cycles.

Medium:          Water, air, oil, etc.

Temperature:  NBR Seal: -10 to 80

                     EPDM Seal:  -10 to 120

                     VITON Seal: -10 to 150

Pressure:       DHB31: 0.3 ~ 16 bar N.C

Port Size:       3/8", 1/2", 3/4", 1" 

Port Thread:   G, BSP, NPT

Orifice (mm):  12, 15, 20, 25 

Voltage:         DC - 12V, 24V

                      AC - 24V, 120V, 240V/60HZ; 110V, 220V/50HZ
Tolerance:        +/- 10%

Coils:              SA11B, 9VA (AC), 6W (DC), IP65, 100%ED
                                    S91B/H, 22VA (AC), 17W (DC), IP65, 100%ED

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

                      Latching coil. DC 6 ~ 24 V on request

                   NASS COIL 0543 is suitable for DHB11

Material:          Body-brass or Stainless steel

                      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

DHB31 Series Normally Closed, with Coil S91B, DIN

Valve Body

Orifice

Cv

Min Pressure(bar)

Max Pressure(bar)

Coil

AC(22VA)

DC(14W)

 

DHB3112 X X X

12

4.5

0.3

16

16

S91B

DHB3115 X X X

15

4.5

0.3

16

16

S91B

DHB3120 X X X

20

9.3

0.3

16

16

S91B

DHB3125 X X X

25

12

0.3

16

16

S91B

 








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