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Pneumatic Valve Series

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Two Step Open Pneumatic Solenoid Valve DFLV

 DFLV two-step open solenoid valve series products are suitable for the suction pipeline under the condition of high pressure difference to realize the sate opening of the valve.Typically used in the return air duct of an evaporator that requires hot gas defrosting.The defauit configuration of the DFLV valve is two-step opening.Under this configuration,the first step is to open about10%of the flow rate when the pilot solenoid  valve is energized.The opening conditian requires that the external pressure is greater than the inlet pressure by 1.5bar.in the second step,when the pressure difference between the front and back of the valve drops by about 1.25bar,it will automatically fully open   

This series of products can be set to open in one step.



两步开启电磁阀Two-Step Open Solenoid Valve

型号 Model

通径

Nominal Diameter  (DN)D1

尺寸Size(mm)

ΦD

ΦD2

L1

H

H1

L

L2

A口

B口

SOC

DFLV32

32

42.4

38

42.7

13

290

53

145

148

DFLV40

40

48.3

45

48.8

13

304

62

160

166

DFLV50

50

60.3

57

61.2

16

340.5

91

200

216

DFLV65

65

76

76

76.9

16

368.5

99

230

230

DFLV80

80

89

89

/

1

368.5

99

245

/

DFLV100

100

114

108

/

/

484.5

136

295

/

DFLV125

125

139.7

133

/

1

581

167

350

1

DFLV150

150

168

159

1

1

648

194

445

1

 



Product Information

Two Step Open Pneumatic Solenoid Valve DFLV

Two Step Open Pneumatic Solenoid Valve DFLV