QBK series Pneumatic diaphragm pump is the one of the most innovative pump.Using compressed air as power source, for all kinds of corrosive liquid, with particles of liquid, high viscosity, volatile, flammable, poisonous liquid, it can be smoked light.. Application QBK series Pneumatic diaphragm pump is the one of the most innovative pump.Using compressed air as power source, for all kinds of corrosive liquid, with particles of liquid, high viscosity, volatile, flammable, poisonous liquid, it can be smoked light.. Application Steel Flanges,Stainless Steel Flange,Stainless Steel Forged Flanges,S316 Flange Shandong Zhongnuo Heavy Industry Co.,Ltd. , https://www.zhongnuoflange.com
Introduction
Working Principle:
Double Diaphragms, Pneumatic
Main applications: Â Â Â Â Â Â
Oil, Water, Chemical, etc.
Driver:
Air Operated
Max.permissible fluid temperature:
150°C(302°F)
Type of connection:
Flange, Thread, Quick coupled
Installation position:
Connect to compressor
Casing parts material:
C.I, S.S, PP, Aluminium, PVDF, PTFE linning
Maximum grain diameter:
10mm (3/8inch)
Maximum drive rating:Â
7kgf/cm2
Maximum caliber:Â Â
100mm(4inch)
Maximum discharge-side pressure:
6kgf/cm2
Maximum head:
50m(164ft)
Flow rate range: Â
0.8-30m3/h(3.5-132US.GPM)
 
1, pumped peanut butter, pickles, mashed potatoes, apple pulp small sausage, fruit jam, chocolate, etc.
2, pumped paints, rubber, paint.
3, glue and glue, and all kinds of available drain pump.
4, all kinds of tiles, porcelain, tiles, and pottery glaze slurry.
5, oil drilling, pump suction sediments and grouting.
6, various emulsion pump suction and packing.
7, pumped all kinds of wastewater.
8, pump for oil tankers, barges clearance drain sewage in warehouse.
9, hops and yeast slurry, syrup, sugar.
10, pumped mine, tunnel, tunnel, ore dressing, slag in water.Pumped cement grout and mortar.
11, all kinds of rubber slurry.
12, all kinds of abrasive, corrosion inhibitor, oil and mud, cleaning oil dirties and general container.
13, all kinds of highly toxic, flammable, volatile liquid.
14, all kinds of strong acid, strong alkali, strong corrosive liquid.
15, all kinds of high temperature liquid up to 150 ºC.
16, for all kinds of solid liquid separation equipment level before sending pressure device
Main specifications
 Type
 Max Flow Rate (L/Min)
 Discharge pressure (Bar)
Sucked Lift (m)
 Max Grain Diameter (mm)
Max Air Consumption (L/min)
              Materical of Diaphragm
 una-N
    Neoprene
EPDM
Viton
Teflon
QBY-8
16
6.9
5
1
300
Y
Y
Y
Y
Y
QBY-10
20
6.9
5
1
300
Y
Y
Y
Y
Y
QBY-15
20
6.9
5
1
300
Y
Y
Y
Y
Y
QBY-25
100
6.9
5
2.5
600
Y
Y
Y
Y
Y
QBY-40
140
6.9
5
4.5
600
Y
Y
Y
Y
Y
QBY-50
240
6.9
5
8
900
Y
Y
Y
Y
Y
QBY-65
280
6.9
5
8
900
Y
Y
Y
Y
Y
QBY-80
400
6.9
5
10
1500
Y
Y
Y
Y
Y
QBY-100
480
6.9
5
10
1500
Y
Y
Y
Y
Y
Product Images
Our Service
1. Delivery: Delivery time will be on time as the contract. Usually, the delivery time of diaphragm pump is 5-7 working days.
2. Warranty: 1Â year for the pump body, 3months for the main working parts.
3. Package: According to your quantity, we use strong carton or plywood case which is durable for ocean transport.
4. Shipping: By Sea, By Air and By International Express.
5. Payment: we can accept T/T, L/C , West Union and so on.
6. Pre-sales Service: According to your requirement, we will give you our profession advice of pump solution.
7. On-sales Service: We will clearly show you everything in fact when you place an order with us. We will takes photos or videos to show you our production situation.
8. After-sales Service: We will full report you the production progress and plan. Meanwhile, we will follow up the pump working conditions per three months when the pumps put into use, and can send the spare parts to you within one week if u need.
Our factory 
Contact Us
Â
Introduction
Working Principle:
Double Diaphragms, Pneumatic
Main applications: Â Â Â Â Â Â
Oil, Water, Chemical, etc.
Driver:
Air Operated
Max.permissible fluid temperature:
150°C(302°F)
Type of connection:
Flange, Thread, Quick coupled
Installation position:
Connect to compressor
Casing parts material:
C.I, S.S, PP, Aluminium, PVDF, PTFE linning
Maximum grain diameter:
10mm (3/8inch)
Maximum drive rating:Â
7kgf/cm2
Maximum caliber:Â Â
100mm(4inch)
Maximum discharge-side pressure:
6kgf/cm2
Maximum head:
50m(164ft)
Flow rate range: Â
0.8-30m3/h(3.5-132US.GPM)
Â
1, pumped peanut butter, pickles, mashed potatoes, apple pulp small sausage, fruit jam, chocolate, etc.
2, pumped paints, rubber, paint.
3, glue and glue, and all kinds of available drain pump.
4, all kinds of tiles, porcelain, tiles, and pottery glaze slurry.
5, oil drilling, pump suction sediments and grouting.
6, various emulsion pump suction and packing.
7, pumped all kinds of wastewater.
8, pump for oil tankers, barges clearance drain sewage in warehouse.
9, hops and yeast slurry, syrup, sugar.
10, pumped mine, tunnel, tunnel, ore dressing, slag in water.Pumped cement grout and mortar.
11, all kinds of rubber slurry.
12, all kinds of abrasive, corrosion inhibitor, oil and mud, cleaning oil dirties and general container.
13, all kinds of highly toxic, flammable, volatile liquid.
14, all kinds of strong acid, strong alkali, strong corrosive liquid.
15, all kinds of high temperature liquid up to 150 ºC.
16, for all kinds of solid liquid separation equipment level before sending pressure device
Main specifications
 Type
 Max Flow Rate (L/Min)
 Discharge pressure (Bar)
Sucked Lift (m)
 Max Grain Diameter (mm)
Max Air Consumption (L/min)
              Materical of Diaphragm
 una-N
    Neoprene
EPDM
Viton
Teflon
QBY-8
16
6.9
5
1
300
Y
Y
Y
Y
Y
QBY-10
20
6.9
5
1
300
Y
Y
Y
Y
Y
QBY-15
20
6.9
5
1
300
Y
Y
Y
Y
Y
QBY-25
100
6.9
5
2.5
600
Y
Y
Y
Y
Y
QBY-40
140
6.9
5
4.5
600
Y
Y
Y
Y
Y
QBY-50
240
6.9
5
8
900
Y
Y
Y
Y
Y
QBY-65
280
6.9
5
8
900
Y
Y
Y
Y
Y
QBY-80
400
6.9
5
10
1500
Y
Y
Y
Y
Y
QBY-100
480
6.9
5
10
1500
Y
Y
Y
Y
Y
Product Images
Our Service
1. Delivery: Delivery time will be on time as the contract. Usually, the delivery time of diaphragm pump is 5-7 working days.
2. Warranty: 1Â year for the pump body, 3months for the main working parts.
3. Package: According to your quantity, we use strong carton or plywood case which is durable for ocean transport.
4. Shipping: By Sea, By Air and By International Express.
5. Payment: we can accept T/T, L/C , West Union and so on.
6. Pre-sales Service: According to your requirement, we will give you our profession advice of pump solution.
7. On-sales Service: We will clearly show you everything in fact when you place an order with us. We will takes photos or videos to show you our production situation.
8. After-sales Service: We will full report you the production progress and plan. Meanwhile, we will follow up the pump working conditions per three months when the pumps put into use, and can send the spare parts to you within one week if u need.
Our factoryÂ
Contact Us
Â
Qbk Series High Pressure Air Operated Double Diaphragm Pump
Diaphragm Material: Neoprene
Performance: Corrosion
Valve Seat Material: Ss, Teflon, Santoprene, Buna-N, Viton, etc
Pump Material: Plastic (or PP, PVDF, Polypropylene)
Center Block Material: Aluminum, Stainless Steel, Polypropylene
Valve Ball Material: Teflon, Santoprene, Buna-N, Viton, Polyuretane, Et
Application: Chemical Industry, Mining Industry
Connection: Thread Connection or Flange Connection
Pump Spare Parts: Diaphragm, Air Valve, Ball, Stainless Steel Shaft
Work Function: Mainsuction Pump, Fore Pump, Pre-Suction Pump
Working Conditions: Dry, Wet
Trademark: YDTOPS
Transport Package: Wooden Pacakge
Origin: Wenzhou, China
HS Code: 8414809090
Diaphragm Material: Neoprene
Performance: Corrosion
Valve Seat Material: Ss, Teflon, Santoprene, Buna-N, Viton, etc
Pump Material: Plastic (or PP, PVDF, Polypropylene)
Center Block Material: Aluminum, Stainless Steel, Polypropylene
Valve Ball Material: Teflon, Santoprene, Buna-N, Viton, Polyuretane, Et
Application: Chemical Industry, Mining Industry
Connection: Thread Connection or Flange Connection
Pump Spare Parts: Diaphragm, Air Valve, Ball, Stainless Steel Shaft
Work Function: Mainsuction Pump, Fore Pump, Pre-Suction Pump
Working Conditions: Dry, Wet
Trademark: YDTOPS
Transport Package: Wooden Pacakge
Origin: Wenzhou, China
HS Code: 8414809090
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