Positive Displacement Pump

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Positive Displacement Pump

DJ Chemical Dosing pump

Yangtze diaphragm chemical metering pumps, the electrical motor force the connecting rod to drive the diaphragm to reciprocate,  provide the greatest possible metering accuracy when it comes to pumping supercritical fluids. The outlet displacement of the pump can be adjusted according to the stroke length by adjustment knob and the stroke frequency selection switch. The optimal adjustment range of the stroke length is 20%~100%. The digital tube displays various operating station and alarms.
Details

Summary

Yangtze diaphragm chemical metering pumps, the electrical motor force the connecting rod to drive the diaphragm to reciprocate,  provide the greatest possible metering accuracy when it comes to pumping supercritical fluids. The outlet displacement of the pump can be adjusted according to the stroke length by adjustment knob and the stroke frequency selection switch. The optimal adjustment range of the stroke length is 20%~100%. The digital tube displays various operating station and alarms.

diaphram chemical metering pumps Advantage:

1. Safe operation, mechanically driven diaphragm.

2. Good sealing, no leakage, simple and safe assembly and maintenance.

3. It can transmit high viscosity medium, corrosive liquid and dangerous chemicals.

4. Flow regulation can adjust stroke length or motor frequency.

5. The diaphragm is made of multi-layer composite structure, the first layer is super tough Teflon acid-resistant film, the second layer is EPDM elastic rubber, the third layer is SUS304 supporting iron core, the fourth layer is made of reinforced nylon fiber, and the fifth layer is made of EPDM The elastic rubber is completely covered, which can effectively prolong the service life of the diaphragm.

Data sheet of diaphragm chemical metering pumps

Model

Flow
(L/h)

Pressure
(Mpa)

Stroke

Power
(kw)

Inlet/ Outlet
(DN)

Weight
(kg)

(min-1)

GM25/1.0

25

1

48

0.37

§æ6

Flexible hose

22

GM50/1.0

50

1

48

0.25

15

GM80/0.7

80

0.7

96

0.37

15

GM120/0.7

120

0.7

48

0.37

15

GM170/0.7

170

0.7

96

0.37

15

GM240/0.7

240

0.7

96

0.37

15

GM330/0.5

330

0.5

144

0.55

15

28

GM400/0.5

400

0.5

144

0.55

15

GM500/0.5

500

0.5

144

0.55

15

For further higher discharge pressure than diaphragm chemical metering pumps, please check the below or contact with us:

DZ-X Plunger Type Metering Pump

Standard: SS304 pump casing, 380v, 50hz motor

Optional standard: SS316 Pump casing,420V, 220V, 110V Voltage,  EX motor, Variable Frequency Motor

DZ-X Plunger Type Metering Pump Technical parameter table

Model

Capacity

L/h

Motor Power

diameter of
plunger
(mm)

Stroke
(mm)

Speed
(min-1)

Inlet/Outlet Size
(mm)

Weight
(kg)

0.37 kW

0.55kW

Pressure (Mpa)

DZ-X2/50(38)

2

38

50

6

20

96/

144

¦µ6

40

DZ-X3/32(21)

3

21

32

8

DZ-X5/20(13)

5

13

20

10

DZ-X8/14(9)

8

9

14

12

DZ-X15/7.6(5.4)

15

5.4

7.6

16

DZ-X25/5.0(3.5)

25

3.5

5.0

20

DZ-X38/5.0(3.2)

38

3.2

5.0

20

DZ-X55/3.2(2.2)

55

2.2

3.2

25

¦µ10

45

DZ-X75/2.4(1.7)

75

1.7

2.4

28

DZ-X100/2.0(1.3)

100

1.3

2.0

32

DZ-X130/1.6(1.1)

130

1.1

1.6

35

¦µ15

DZ-X155/1.3(0.9)

155

0.9

1.3

38

DZ-X190/1.0(0.7)

190

0.7

1.0

42

DZ-X220/0.7(0.5)

220

0.5

0.7

45

Material and medium performance ability

Pump Casing

Diaphragm

Ball Valve

Ball Seat

O Ring

Medicine

SS304

PTFE/EPEM

Caramic

PTEFE/EPDM

Sodium hypochlorite, Aluminum sulfate, Ferrous chloride, PAC, Sulfuric acid, Hydrochloric acid, Phosphoric acid, Urea, Calcium chloride, Aluminum Chloride, Defoamer, etc.

SS316

PVC

SS304/SS316

EPDM

Agglutinating agent, Ammonian water, Hydrazine, Caustic soda.

Case of DJ Chemical Dosing pump

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