Brand:Dongkuangan
Model:BQG
Pneumatic diaphragm pump Introduction:
Pneumatic diaphragm pump is a kind of no electricity, the use of compressed air in submersible pump power. This pump is not affected by environmental impact, such as power supply, moisture, safety performance is high, particularly applicable to flammable and explosive work environment, etc.
Pneumatic diaphragm pump features:
1, oil-free air chamber, avoid lubrication
2, pressure chamber plastic material under 25, more than 25 adopt aluminum alloy material, corrosion resistance, suitable for high pollution situations
3, low pressure, slow motion, no card machine
4, corrosion resistance, long life of diaphragm
5, less parts, easy assembling
Pneumatic diaphragm pump Technical parameters:
| Model | Rated flow L/min | Discharge pressure MPa | Rated wind pressure MPa | Max Air Consumption m3/min | MAX diameter (mm) | Weight
(kg) | Pipe diameter
(inches) |
| BQG450/0.2 | 450 | 0.2 | 0.55 | 0.8 | 536x477x888 | 50.4 | 3 |
| BQG320/0.3 | 320 | 0.3 | 0.55 | 0.95 | 536x477x888 | 50.4 | 3 |
| BQG350/0.2 | 350 | 0.2 | 0.55 | 0.6 | 438x390x644 | 31.2 | 2 |
| BQG250/0.3 | 250 | 0.3 | 0.55 | 0.6 | 438x390x644 | 31.2 | 2 |
| BQG200/0.4 | 200 | 0.4 | 0.55 | 0.65 | 438x390x644 | 31.2 | 2 |
| BQG125/0.45 | 125 | 0.45 | 0.55 | 0.65 | 438x390x644 | 31.2 | 2 |
| BQG150/0.2 | 150 | 0.2 | 0.55 | 0.4 | 400x340x489 | 23.4 | 1.5 |
| BQG140/0.3 | 140 | 0.3 | 0.55 | 0.5 | 400x340x489 | 23.4 | 1.5 |
| BQG100/0.4 | 100 | 0.4 | 0.55 | 0.65 | 400x340x489 | 23.4 | 1.5 |
Material: stainless steel /aluminum alloy /cast iron /engineering plastics Accessories: diaphragm /o-rings /four ball /four ball valve /four ball seat /eight screws
Pneumatic diaphragm pump Technical characteristics:
Mine pneumatic diaphragm pump with currents reciprocating the reversing valve core, make the compressed air around alternately into the cavity, to push the diaphragm is concave and convex reciprocating movement and make the working chamber to produce differential pressure, reach the purpose of absorbing water and drainage. Small volume, light weight, no roots, can be used as portable pump, without lubrication, the main valve on air without special requirements, can be self-priming is up and running.
