Zhejiang, China
Business Type:
Manufacturer/Factory & Trading Company
Main Markets:
North America, Europe, Southeast Asia/ Mideast
Terms of Payment:
LC, T/T, Western Union
Average Lead Time:
Peak season lead time: one month
Off season lead time: one month
OEM/ODM Availability:
OEM/ODM Service
Sample Available
Overseas Agent / Branch

Diaphragm Pump, Pneumatic Diaphragm Pump, Air Operated Double Diaphragm Pump manufacturer / supplier in China, offering Yonjou Diaphragm Pump PP Lined with PTFE, Concentrated Sulfuric Acid Chemical Centrifugal Pump (IHF), Acid Pump and so on.

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Yonjou Diaphragm Pump PP Lined with PTFE

Get Latest Price
Min. Order / Reference FOB Price
1 Set US $219/ Set
Port: Ningbo, China
Production Capacity: 8000sets/Year
Payment Terms: L/C, T/T, Western Union
Material: Aluminium/ Cast Iron/ Ss/ Plastic/ PTFE
Power: Pneumatic
Valve Body Type: Diaphragm
Function: for Various Fluid Usage
Diaphragm Material: Cast Iron/ Stainless Steel/ Plastic/ PTFE Lined
Performance: No Leak

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Basic Info

Model NO.: QBY
Diapragm Pump Flow Rate: Constant Pump
Trademark: YonJou
Transport Package: Standard Export Plywood Case Packing
Specification: International
Origin: China
HS Code: 8413110000

Product Description

Yonjou Diaphragm Pump PP Lined with PTFE

1.QBY Stainless Steel Air Diaphragm Pump for Food& Chemical, Chemical Resistant Diaphragm Pump  is the new kind of transportation machine, adopting compress air, smoke and industry exhaust gas as power source.

2. It has two diaphragms, the compressed air come to the pump body to drive the pump in the constant action of sucking and releasing, so it can pump the liquids easily by this principle. Also it is very safe in dangerous environment since it has no electric motor.

3. QBY air operated double diaphragm pumps not only can transfer the flow liquid, but also can transfer some uneasy flowed medium, with the merits of self-priming pump, diving pump, shield pump, slurry pump and impurity pump etc.


Product details:

Working Principle:Double diaphragms, pneumatic
Main applications:       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
Maximum grain diameter:10mm(3/8inch)
Maximum drive rating: 7kgf/cm2
Maximum caliber:  100mm(4inch)
Maximum discharge-side pressure:6kgf/cm2
Maximum head:50m(164ft)
Flow rate range:  0.8-30m3/h(3.5-132US.GPM)


Performance Data: 





Head (m)

Max Grain Dia.(mm)

Air  Pressure (Kgf/cm2)





Yonjou Diaphragm Pump PP Lined with PTFE

Yonjou Diaphragm Pump PP Lined with PTFE
Yonjou Diaphragm Pump PP Lined with PTFEYonjou Diaphragm Pump PP Lined with PTFE
Yonjou Diaphragm Pump PP Lined with PTFE




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