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BQG series mining pneumatic diaphragm pump with new design

300.0~400.0 USD
Min. Order: 1 Set/Sets
Trade Term: FOB
Payment Terms: T/T
Supply Ability: 1000 set one month
Place of Origin: Shandong

Company Profile

Location: Jining, Shandong, China (Mainland)
Business Type: Manufacturer
Main Products: Mining Pump , Mining Feeder, Pneumatic Diaphragm Pump, Mining Automatic Adjustment Device, \

Product Detail

Means of Transport: Ocean
Application: Coal
Type: Underground Loader
Brand Name: Dongkuangan
Rated flow (m³/h): 450
Discharge pressure MPa: 0.2
Rated wind pressure MPa: 0.55
Production Capacity: 1000 set one month
Packing: wooden case
Delivery Date: 7 days after the received the payment
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Product Description

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 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

 

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 of air without special requirements, can be self-priming is up and running.

 

Pneumatic diaphragm working principle:

 

Mine pneumatic diaphragm pump using the air chamber pressure difference of alternating suction fluid pressure in the liquid chamber and liquid pressure, control valves, liquid can be sure of positive flow. After aeration, the pump starts running, and a continuous work to ensure that the required pressure remains constant, the pump will increase and maintain the pipeline pressure, and the maximum duct pressure (or distributing valve closed), will cease to work, and when necessary, restore pumping.


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