DBEM Series Hydraulic Proportional Relief Valve

Drifter Diameter

10

25

32

Weight

DBEM

kg

4.5

5.4

6.8

DBEMM

kg

4.8

5.7

7.1

Mounting site

anywhere

Deposited temperature range

-20~+80

Temperature range

DBEM

℃

-20~+70

range

DBEMM

℃

-20~+50

Drifter diameter

10

25

The maximum operating pressure

Oil port A,B and X     MP a

35

Oil port Y

Independent no-pressure oil-returning tank

The maximum setting pressure

Pressure rating 5       MP a

5

Pressure rating 10     MP a

10

Pressure rating 20     MP a

20

Pressure rating 31.5   MP a

31.5

Pressure rating 35     MP a

35

Maximum flow     1/min

200

400

Pilot flow     1/min

0.5-0.8

0.5-2.1

Hydraulic medium

Mineral hydraulic oil   phosphate hydraulic oil

Oil temperature ℃

-20~+80

Viscosity range   mm2/s

2.8~500

The maximum pollution level oil allowed ISO 4406(c)

Class 20/18/15

hysteresis(Refer to instruction value

-pressure character curve) %

About +/-1.5 of the maximum setting pressure

Repetition rate %

less than the maximum pressure of + / - 2

Linearity %

The maximum setting pressure of + / - 3.5

Power voltage     V

24

The minimum control current

100

The maximum control current

800(1500)

coil resistance

20℃ cold value

19.5

The maximum heat valve

25.4

Connection rate     %

100

Electric connection

With plug conform to DIN EN 175201-803

The protection class of the shell

IP65