
Product Name: Pneumatic Diaphragm Pump QBY Type
Product Introduction
QBY type pneumatic
diaphragm pumpIt is a new type of conveying machinery and a novel type of pump in China. Using compressed air as the power source, it can extract and absorb various corrosive liquids, particulate liquids, high viscosity, volatile, flammable, and highly toxic liquids. Its performance parameters are similar to WLLDENPVMPS from the Federal Republic of Germany and MARIOWPUMPS from the United States.
Pneumatic diaphragm pumps are made of four materials: fluoroplastic diaphragm pumps, aluminum alloy diaphragm pumps, cast iron diaphragm pumps, and stainless steel diaphragm pumps. Electric diaphragm pumps are made of four materials: plastic, aluminum alloy, cast iron, and stainless steel. Diaphragm pumps use nitrile rubber, chloroprene rubber, fluororubber, polyvinylidene fluoride, and polytetrafluoroethylene according to different liquid media. To meet the needs. Placed in various special occasions, used to pump media that cannot be pumped by conventional pumps.
The QBY pneumatic diaphragm pump can not only pump flowing liquids, but also transport some non flowing media, and has many advantages over conveying machinery such as self-priming pumps, submersible pumps, shielded pumps, mud pumps, and impurity pumps. QBY pneumatic diaphragm pumps are produced using cast iron, stainless steel, aluminum alloy valve bodies, and various types of diaphragms such as nitrile rubber, chloroprene rubber, fluororubber, and polytetrafluoroethylene to meet the different medium transportation needs of different customers. They have been widely and successfully applied in domestic chemical, electronic, ceramic, textile and other systems, achieving very satisfactory results.
Product Features
QBY pneumatic diaphragm pump can not only pump flowing liquids, but also transport some media that are not easy to flow. It has many advantages over conveying machinery such as self-priming pumps, submersible pumps, shielded pumps, mud pumps, and impurity pumps
1. No need for irrigation Suction up to 5m, head up to 70m, outlet pressure ≥ 6bar.
2. Flowing and spacious, with good performance Allowing particle diameters up to 10mm. When pumping mud and impurities, there is minimal wear on the pump;
3. The head and flow can be infinitely adjusted through the opening of the air valve (the air pressure can be adjusted between 1-7 bar):
4. The pump has no rotating parts, no shaft seal, and the medium pumped by the diaphragm pump is completely separated from the moving parts and workpiece medium of the pump, so the conveyed medium will not leak outward. So when pumping toxic, easily reactive or corrosive media, it will not cause environmental pollution and endanger personal safety;
5. No need to use electricity Safe and reliable use in flammable and explosive places;
6. Can work submerged in a medium:
7. Easy to use, reliable in operation, and only requires simple opening and closing of the gas valve for start and stop Even if the pump runs without medium for a long time or suddenly stops due to unexpected situations, it will not be damaged as a result Once overloaded, the pump will automatically shut down, with self-protection performance. When the load returns to normal, it can automatically start and run again;
8. The pump has a simple structure and few vulnerable parts. It is easy to install and maintain, and the medium transported by the pump does not come into contact with moving parts such as the valve and connecting rod. Unlike other types of pumps, the performance gradually decreases due to wear and tear of components such as rotors, pistons, gears, and blades
9. Can transport viscous liquids (viscosity below 10000 centipoise):
10. Diaphragm pumps do not require oil lubrication, even when idling It has no impact on the pump, which is the characteristic of this pump.
Currently in the market
QBY type pneumatic diaphragm pump manufacturerMany, which is a good QBY pneumatic diaphragm pump? The QBY pneumatic diaphragm pump produced by Dadonghai Pump Industry is a professional product
self-priming pumpThe models are very complete, welcome everyone to come for consultation and purchase.
Product Usage
1. QBY pneumatic diaphragm pump can suck peanut butter, kimchi, mashed potatoes, small red sausage, jam apple puree, chocolate, etc.
2. QBY pneumatic diaphragm pump is used to suction paint, gum, and pigments.
3. Adhesive and glue, all types can be sucked up by pneumatic diaphragm pumps.
4. QBY type pneumatic diaphragm pump is used to suction various tile, porcelain, brick and ceramic glaze slurry.
5. After the oil well is drilled, use a pneumatic diaphragm pump to suck up sediment and grout.
6. QBY pneumatic diaphragm pump sucks various emulsions and fillers. .
7. QBY type pneumatic diaphragm pump sucks various types of sewage.
8. Use pneumatic diaphragm pumps for oil tankers and barges to clear and extract sewage from the warehouse.
9. QBY type pneumatic diaphragm pump is used to suction beer hops and fermentation powder slurry, syrup, and sugar density.
10. QBY type pneumatic diaphragm pump absorbs accumulated water in mines, tunnels, ore dressing, and slag. Pump cement grout and mortar.
11. Various rubber pastes.
12. Various abrasives, corrosives, petroleum and mud, cleaning oil stains, and general containers.
13. Various highly toxic, flammable, and volatile liquids.
14. Various strong acids, strong alkalis, and highly corrosive liquids.
15. Various high-temperature liquids can withstand up to 150 ℃.
16. As a front-end pressure feeding device for various solid-liquid separation equipment.
Chemical industry: acids, bases, solvents, suspensions, dispersion systems.
Petrochemical industry: crude oil, heavy oil, grease, mud, sludge, etc.
Coatings industry: resins, solvents, colorants, paints, etc.
Daily chemical industry: detergent, shampoo, lotion, emulsion, hand cream, surfactant.
Ceramic industry: mud, porcelain slurry, lime slurry, clay slurry.
Mining industry: coal slurry, magma, mud, mortar, explosive slurry, lubricating oil
Water treatment: lime slurry, soft sediment, sewage, chemicals, wastewater, etc.
Food industry: liquid semi-solid, chocolate, salt water, vinegar, syrup, vegetable oil, soybean oil, honey, animal blood.
Beverage industry: yeast, syrup, concentrate, gas-liquid mixture, wine, juice, corn syrup, etc.
Pharmaceutical industry: solvents, acids, alkalis, plant extracts, ointments, plasma and other types of pharmaceutical materials.
Paper industry: binders, resins, paints, inks, pigments, hydrogen peroxide, etc.
Electronics industry: solvents, electroplating solutions, cleaning solutions, sulfuric acid, nitric acid, waste acid, corrosive acids, polishing solutions.
Textile industry: dye chemicals, resins, adhesives, etc.
Construction industry: cement slurry, ceramic tile adhesive, rock slurry, ceiling paint, etc.
Automotive industry: polishing emulsions, oils, coolants, automotive primers, oil emulsions, varnishes, varnish additives, degreasing solutions, paints.
Furniture industry: adhesives, varnishes, dispersion systems, solvents, colorants, white wood glue, epoxy resins, starch adhesives.
Metallurgy, casting, and dyeing industries: metal slurry, hydroxide and carbide slurry, dust cleaning slurry, etc.
Model meaning

performance parameters
| model |
traffic m3/h |
head m |
outlet pressure kgf/cm2 |
suction lift m |
****Allow particles to be straight particles |
****Gas supply Pressure kgf/cm2 |
****Air consumption m3/min |
Material Science |
| aluminium |
stainless steel |
cast iron |
Enhanced polypropylene |
| QBY-10 |
0~0.8 |
0~50 |
6 |
5 |
1 |
7 |
0.6 |
★ |
★ |
★ |
★ |
| 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 |
★ |
★ |
★ |
/ |
Product manual download