GM Mechanical Diaphragm Metering Pump
GM mechanical diaphragm metering pump is KOSEN heavy-duty designed process pump for chemical dosing. It is reliable pump require minimal maintenance with high performance. It has long-term cost benefits of low lifecycle cost. Double-diaphragm design is available for sensitive liquid dosing. Each pump is with the reinforced plate to protect the diaphragm to increase the working life. Both stroke length and stroke speed can be adjusted to alter capacity.GM pump are very durable for chemicals dosing such as aluminum sulfate, polymers, alkalis, sodium hydroxide, acids, anti-scaling and anti-foaming agents ,chlorine and so on. It is widely used in waste treatment, industrial chemical process, agriculture, and many more applications.
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Product description
GM mechanical diaphragm metering pump is KOSEN heavy-duty designed process pump for chemical dosing. It is reliable pump require minimal maintenance with high performance. It has long-term cost benefits of low lifecycle cost. Double-diaphragm design is available for sensitive liquid dosing. Each pump is with the reinforced plate to protect the diaphragm to increase the working life. Both stroke length and stroke speed can be adjusted to alter capacity.GM pump are very durable for chemicals dosing such as aluminum sulfate, polymers, alkalis, sodium hydroxide, acids, anti-scaling and anti-foaming agents ,chlorine and so on. It is widely used in waste treatment, industrial chemical process, agriculture, and many more applications.
Specifications
Capacity range: 25lph -500lh under 50Hz
Pressure range: 5-10 bars
Max Processing Temperature: from 70℃ (158℉)
Stroke Adjustment: 0-100%
Suction lift: 1.5m
Accuracy: ±2% of set point
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
Power Supply
380V 3 phase on standard, single phase or other voltage on request; EX-proof motor is available on request.
Technical parameters
|
Model |
50Hz |
60Hz |
Pressure |
Diaphragm Dia (mm) |
Power Kw(hp) |
|||||
|
Flow (lph) |
Flow (gph) |
SPM |
Flow (gph) |
Flow (lph) |
SPM |
(Bar) |
(Psi) |
|||
|
GM 25/1.0 |
25 |
6.6 |
48 |
7.9 |
30 |
58 |
10 |
145 |
60 |
0.37(0.5) |
|
GM 50/1.0 |
50 |
13 |
96 |
16 |
60 |
115 |
10 |
145 |
||
|
GM 80/0.7 |
80 |
21 |
48 |
25 |
96 |
58 |
7 |
102 |
112 |
|
|
GM 120/0.7 |
120 |
32 |
48 |
38 |
144 |
58 |
7 |
102 |
||
|
GM 170/0.7 |
170 |
45 |
96 |
54 |
204 |
115 |
7 |
102 |
||
|
GM 240/0.5 |
240 |
63 |
96 |
76 |
288 |
115 |
5 |
73 |
||
|
GM 320/0.5 |
310 |
82 |
144 |
98 |
372 |
173 |
5 |
73 |
||
|
GM 420/0.5 |
420 |
111 |
144 |
133 |
504 |
173 |
5 |
73 |
||
|
GM 500/0.5 |
480 |
127 |
144 |
152 |
576 |
173 |
5 |
73 |
||
Standard Connection
|
Model |
PVC |
PTFE |
SS |
|
GM25~GM50 |
6.5*10mm PE hose |
RC 1/2 |
DN15 welding union |
|
GM80~GM120 |
DN15 glue union |
RC 1/2 |
DN15 welding union |
|
GM170~GM500 |
DN15 glue union |
RC 3/4 |
DN20 welding union |
Installation Drawing
|
Model |
A |
B |
C |
D |
E |
|
GM 25 |
172 |
94 |
6.5X10mm Hose |
128 |
285 |
|
GM 50-420 |
256 |
140 |
DN15 |
137.5 |
312 |
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