KD Series Diaphragm Metering Pump
KD series are spring type mechanical diaphragm metering pumps. The stroke movement is controlled by the spring and the eccentric mechanism. The flow rate can be adjusted by the dial or change the motor speed with VFD. It is capable of handling chemicals range from 15lph-180lph with pressure 8-5 bars. It is widely used in water treatment , waste water treatment, chemical factories, etc.
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Product description
KD series are spring type mechanical
diaphragm metering pumps. The stroke movement is controlled by the spring and
the eccentric mechanism. The flow rate can be adjusted by the dial or change
the motor speed with VFD. It is capable of handling chemicals range from
15lph-180lph with pressure 8-5 bars. It is widely used in water treatment ,
waste water treatment, chemical factories, etc.
Key features
Compact and simple design.
Multilayer composite PTFE diaphragm,
long service life.
Reinforced plate design after the
diaphragm.
Flow adjustment by the micrometer
manually.
Fluid max temperature: 70℃(158℉)
Materials
Pump head: PVC,
PTFE,SS304,SS316
Diaphragm: Composite PTFE
diaphragm
Check Valve: PVC, PTFE,SS304,SS316 (same
as pump head selection)
Valve Ball: Ceramic;SS304;SS316
Valve Seat: PTFE,SS316
Power Supply
380V 3 phase on standard, single phase
or other voltage on request; EX-proof motor is available on request.
Standard Connection
Model PVC PTFE SS KD15~KD40 6.5*10mm PE
hose RC 1/2"F DN15 welding union KD60~KD180 DN15 glue union RC 1/2"F
DN15 welding union
Technical parameter
Model |
50HZ |
60HZ |
Pressure |
Power (kw) |
|||||
Flow (lph) |
Flow (gph) |
SPM |
Flow (gph) |
Flow (lph) |
SPM |
(Bar) |
(Psi) |
||
KD 15/0.8 |
15 |
4.0 |
48 |
4.8 |
18 |
58 |
8 |
116 |
0.18 |
KD 20/0.8 |
20 |
5 |
48 |
6 |
24 |
58 |
8 |
116 |
|
KD 40/0.8 |
40 |
11 |
96 |
13 |
48 |
115 |
8 |
116 |
|
KD 60/0.6 |
60 |
16 |
48 |
19 |
72 |
58 |
6 |
87 |
|
KD 80/0.6 |
80 |
21 |
96 |
25 |
96 |
115 |
6 |
87 |
|
KD 120/0.5 |
120 |
32 |
96 |
38 |
144 |
115 |
5 |
73 |
|
KD 180/0.5 |
180 |
47.6 |
144 |
57.1 |
216 |
173 |
5 |
73 |
Installation Drawing

Model |
A |
B |
C |
D |
E |
F |
KD 20-40 |
192 |
93 |
Φ8 Hose |
101 |
306 |
124 |
KD 60-120 |
248 |
132 |
DN15 |
106.5 |
312.5 |
129 |
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