Positive Displacement Pump
QBY-K Air Operated Double Diaphragm Pump
Summary
QBY-K pneumatic double diaphragm pump is transfer medium by the strokes of two diaphragms inside both casing. It is not only can exhaust the flow liquid,but also can convey some uneasy flowed medium, which is popular in many different fields.
Working Principle
Advantage
1. Self-priming performance. The suction lift reaches 7 m height.
2. Wide usage for variety of fluids with high solids cotent. The max grain diameter reaches l0mm.
3. No rotary parts, no mechanical seals, coupling, the diaphragm will completely separate the exhausted medium and pump running parts. Ensures leakless.
4. No electric motor, with pneumatic driven which is safe and reliable while using in the flammable and explore Places.
5. It can work as immerged pump.
6. High viscosity the adhesive liquid(the viscosity is below 10000 centipoise).
7. Available to run dry and no need any lubricant oil.
Structure
Material Accessory name
Code |
Part Name |
QTY |
Material in Supply |
|||||
1 |
Inlet Manifold |
1 |
Stainless Steel |
Aluminum |
Cast Iron |
PP |
PVDF |
PTFE lined |
2 |
Ball Seat |
4 |
NBR |
Neoprene |
Teflon |
Viton |
EPDM |
|
3 |
Ball |
4 |
NBR |
Neoprene |
Teflon |
ceramics |
EPDM |
|
4 |
Stand Column |
2 |
Stainless Steel |
Aluminum |
Cast Iron |
PP |
PVDF |
PTFE lined |
5 |
Diaphragm |
2/4 |
NBR |
Neoprene |
Teflon |
Viton |
EPDM |
|
6 |
Outter platen |
2 |
|
Assembly Group |
||||
7 |
Shaft |
1 |
|
Stainless Steel |
||||
8 |
Inner Platen |
2 |
|
Q235-A |
||||
9 |
Block Gasket |
2 |
|
NBR |
||||
10 |
Clapboard |
2 |
|
Aluminum Alloy ZL104 |
||||
11 |
Outlet Manifold |
1 |
Stainless Steel |
Aluminum |
Cast Iron |
PP |
PVDF |
PTFE lined |
12 |
Center Pump Body |
1 |
|
Assembly Group |
||||
13 |
Muffler |
1 |
|
ABS |
||||
14 |
U type Ring |
4 |
|
NBR |
||||
15 |
Guide Sleeve |
1 |
|
Assembly Group |
Specification data
Model |
Size |
MaxCapacity |
MaxAir SupplyPressure |
Max air consumption |
Max air pressure |
Max particle diameter |
|||
MM |
INCH |
m3/h |
L/min |
M |
PSI |
m3/MIN |
BAR |
MM |
|
QBY-K8 |
8 |
1/4 |
0-0.8 |
13 |
70 |
122 |
0.6 |
8.4 |
1 |
QBY-K10/15 |
10/15 |
1\2 |
0-1 |
16 |
|||||
QBY-K25 |
25 |
1 |
0-2.4 |
40 |
1.7 |
4.5 |
|||
QBY-K40 |
40 |
1-1\2 |
0-8 |
133 |
|||||
QBY-K50 |
50 |
2 |
0-12 |
200 |
4.9 |
8 |
|||
QBY-K65 |
65 |
2-1\2 |
0-16 |
267 |
|||||
QBY-K80 |
80 |
3 |
0-24 |
400 |
9.1 |
10 |
|||
QBY-K100 |
100 |
4 |
0-30 |
500 |
Noted: If the casing : PP material, the max pressure will become 5bar.
Part Name |
Material in Supply |
Casing |
Aluminum, Cast Iron, SS304,SS316, Polypropylene(PP), Teflon lined(PTFE),Poly Vinylidene Fluoride (PVDF) |
Diaphragm |
PTFE, Nitrile Butadiene Rubber(NBR), Viton, EPDM |
Ball valve |
Nitrile Butadiene Rubber(NBR), PTFE, EPDM |
Valve seat |
Nitrile Butadiene Rubber(NBR), SS304,SS316, PTFE, EPDM |
Application
1. Food industry: peanut£¬pickles£¬tomato slurry£¬red sausage£¬chocolate£¬hops and syrup etc.
2. Viscous,sticky fluids: paint£¬Pigment£¬glue and adhesive etc.
3. Construction Field: vatious glazed slurries of tile£¬porcelain£¬brick and chinaware etc.
4. Various grinding materials£¬corrosive solvents , etc.
5. Various toxin, flammable or volatility liquid, etc.
6. Abrasive slurry like wedge Water, cement slurry and mortar etc.
7. Chemical liquid like strong acid. alkali and corrosive liquid, etc.
8. lt can be used as a front-step transmission device of the solid & liquid separation equipment.
9. Pulsed flow - requires dampener for reduction
10. Use dampener to reduce pulsed flow
Why choose us
If you are looking for air operated double diaphragm pump supplier, contact us to get the price of 1inch 2inch 3inch 4inch air operated double diaphragm pump, stainless steel air operated double diaphragm pump, etc.