Air Diaphragm Pump
Air diaphragm pump (also called Pneumatic Diaphragm Pump) is a positive displacement pump that uses a combination of the reciprocating action of a diaphragm and suitable valves on either side of the diaphragm to pump a fluid.
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Product description
Air diaphragm pump (also called Pneumatic Diaphragm Pump) is a positive displacement pump that uses a combination of the reciprocating action of a diaphragm and suitable valves on either side of the diaphragm to pump a fluid.
Product characteristics
1. Air powerd without electricity; It's safe and reliable for flammable and explore places.
2. Pump with no dynamic seals, can dry running without damage to the pump.
3. All parts can be replaced in place.
4. Central axis is made of stainless steel, with good anti-corrosion performance.
5. Can transfer high-thick, high-viscosity fluid.
6. Flow rate can be adjusted by changing the inlet air pressure.
7. Different materials for options: PP,PVDF,cast iron, stainless steel, aluminum alloy, etc to meet different requirements( materials options refer to pump model selection)
8. Wide range of pump models for selection from 1’’ to 3’’.
Industrial application
1. Chemical industry: acid, alkali, solvent, sewage resin, latex, filter press, mixture.
2. Petrochemical industry: crude oil, heavy oil, grease, mud, sludge and so on.
3. Coating industry: resin, solvent, coloring agent, paint, coloring agent, alkyd resin.
4. Chemical industry: detergent, shampoo, lotion, emulsion, hand cream, surfactant
5. Ceramic industry: mud, clay, lime slurry, clay pulp.
6. Mining industry: coal slurry, magma, mud, mortar, explosive pulp, lubricants and so on.
7. Water treatment: lime slurry, soft precipitates, sewage, chemicals, waste water.
8. Food industry: liquid semi-solid, chocolate, salt water, vinegar, syrup, vegetable oil, soybean oil, honey, animal blood.
9. Beverage industry: yeast, syrup, concentrate, gas-liquid mixture, wine, fruit juice, corn steep liquor and so on.
10. Pharmaceutical industry: solvent, acid, alkali, plant refining oil, ointment, plasma and other pharmaceutical materials liquid.
11. Paper industry: adhesives, resins, paints, inks, pigments, hydrogen peroxide and so on
12. Electronic industry: solvent, plating solution, cleaning solution, sulfuric acid, nitric acid, waste acid, corrosive acid, acetone, polishing liquid
13. Textile industry: dye chemicals, resins, plastics and so on
14. Construction: cement slurry, ceramic tile adhesive, rock pulp, ceiling finish and so on
15. Automotive: Polishing emulsion, oil, coolant, car primer, oil emulsion, varnish, varnish additives, degreasing solution, paint, etc.
16. Furniture industry: adhesives, varnishes, dispersions, solvents, paints, white wood, epoxy, starch, etc.
17. Metallurgy, casting and dyeing industry: metal pulp, hydroxide and carbide pulp, dust, detergent, etc.
Technical parameter
Model
Flow
Head
Outlet
pressure
Suction
stroke
Maximum
allowable energy
Maximum gas pressure
Maximum Gas
Supply Consumption
Material
Aluminum alloy
Stainless steel
Cast iron
PTFE
QBY-10
0～0.8
0～50
6
5
1
7
0.3
★
★
★
★
QBY-15
0～1
0～50
6
5
1
7
0.3
★
★
★
★
QBY-25
0～2.4
0～50
6
7
2.5
7
0.6
★
★
★
★
QBY-40
0～8
0～50
6
7
4.5
7
0.6
★
★
★
★
QBY-50
0～12
0～50
6
7
8
7
0.9
★
★
★
/
QBY-65
0～16
0～50
6
7
8
7
0.9
★
★
★
/
QBY-80
0～24
0～50
6
7
10
7
1.5
★
★
★
/
QBY-100
0～30
0～50
6
7
10
7
1.5
★
★
★
/
Installation Drawing
Model
A
B
C
D
E
H1
H2
H3
G
Thread
Material
QBY-10
120
58
210
140
10
40
255
12
270
3/8”
Engineering plastics and fluoroplastics
QBY-15
120
58
210
140
10
40
255
12
270
1/2”
QBY-10
120
0
210
140
12
30
220
10
240
3/8”
Cast iron, stainless steel, aluminium alloy
QBY-15
120
0
210
140
12
30
220
10
240
1/2”
Model
A
B
C
D
E
H1
H
Thread
Material
QBY-10
160
0
200
160
10
40
260
3/8”
Cast iron, stainless steel, aluminium alloy
QBY-15
160
0
200
160
10
40
260
1/2”
QBY-20
180
155
300
200
10
40
400
3/4”
QBY-25
210
160
320
230
12
50
470
1”
QBY-40
210
160
320
230
12
50
470
11/2”
Model
A
B
D5
D6
C
H
H1
DN1
DN2
n-d1
n-d2
D3
D4
E
n-d4
Inlet diameter
Material
QBY-25
215
150
100
100
380
530
70
25
25
4-Φ11
4-Φ11
75
75
55
4-Φ10
10
Engineering plastics and fluoroplastics
QBY-40
215
150
130
120
380
530
70
40
32
4-Φ13.5
4-Φ13.5
100
90
55
4-Φ10
10
QBY-25A
220
160
110
110
370
575
68
25
25
4-Φ11
4-Φ11
75
75
80
4-Φ12
10
Cast iron, stainless steel, aluminium alloy
QBY-40A
220
160
130
120
370
575
68
40
32
4-Φ13.5
4-Φ13.5
100
90
80
4-Φ12
10
QBY-50
340
240
140
140
550
800
65
50
50
4-Φ13.5
4-Φ13.5
110
110
145
4-Φ17.5
12
QBY-65
340
240
160
160
550
800
70
65
65
4-Φ13.5
4-Φ13.5
130
130
145
4-Φ17.5
12
QBY-80
340
240
190
190
580
950
100
80
80
4-Φ17.5
4-Φ17.5
150
150
130
4-Φ17.5
14
QBY-100
340
240
210
190
580
950
100
100
80
4-Φ17.5
4-Φ17.5
170
170
130
4-Φ17.5
14
(m3/h)
(m)
(kgf/cm2)
(m)
(mm)
(kbf/cm2)
(m3/min)
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