Positive Displacement Pump
DJ Chemical Dosing pump
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 |
Pressure |
Stroke |
Power |
Inlet/ Outlet |
Weight |
(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 |
Stroke |
Speed |
Inlet/Outlet Size |
Weight |
||
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. |