DHXF fire fighting solenoid valve

Detailed Product Description

Characteristic: 1.With manual override to shut off the solenoid valve

                     2. The solenoid valve maintains open when de-energized 

                     3. Applied to fire fighting system

Medium:             Water

Temperature:       NBR Seal: -10℃ to 80℃

Temperature:       NBR Seal: -10℃ to 80℃

                         EPDM Seal: -10℃ to 120℃

                         VITON Seal: -10℃ to 150℃

Pressure:            DHXF: 0.5 ~ 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

Orifice (mm):      12, 15, 20, 25, 32, 40, 50 

Voltage:             DC - 12V, 24V

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

Coils:                 S21B, 20VA (AC), 18W (DC), IP65 100%ED

Material:             Body - Brass or stainless steel                       

                         Seal -NBR, EPDM, PTFE or VITON

                         Armature Tube - Stainless Steel 304

                         Plunger - Stainless Steel 430F

                         Stop -SS430F

                         Springs - SS 304

                         Shading Rings - Stainless Steel 304

DHXF Normally Closed, with Coil S21B, DIN

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	DHXF12X X X	S21B
1/2"	15	4.5	0.5	16	16	DHXF15X X X	S21B
3/4"	20	9.3	0.5	16	16	DHXF20X X X	S21B
1"	25	12	0.5	16	16	DHXF25X X X	S21B
1 1/4""	32	24	0.5	16	16	DHXF32X X X	S21B
1 1/2"	40	29	0.5	16	16	DHXF40X X X	S21B
2"	50	48	0.5	16	16	DHXF50X X X	S21B