1 - 40,000 set
40,001 - 999,999 set
group nameDIAPHRAGM PUMP
Min Order1 set
brand nameRONDA
modelQBY-1
payment methodT/T, L/C, D/P D/A, Credit Card, PayPal, Westem Union, Cash, Escrow
update timeFri, 08 Nov 2024 07:35:04 GMT
Theory Reciprocating Pump
Structure Diaphragm Pump
Usage Water, Oil, Chemical
Power Pneumatic
Standard or Nonstandard Standard
Fuel Air operated
Pressure Low Pressure
Application Multi-function
Material by clients Yes
Working environment in or out door
Working condition continuous
Min Order1 set
Double membrane pump
Double membrane pump QBY can be called air operated double diaphragm pump(A.O.D.D pump). Application of this pump is very wide. From normal water, oil to chemical, acids, base, etc by using different diaphragms. Pump has good self-priming function, and may pump high viscosity liquids, foodstuff, etc. It is a very convenient pump in all aspects.
QBY is old model, QBY-K is new pump generation.
Casing can be made of cast iron, aluminium alloy, PP platic, stainless steel and diaphragm can be normal PP and PTFE for corrosive and non corrosive liquids.
It is a popular pump with multifunction.
Working Principle: | Double Diaphragms |
Main applications: | Oil, Water, Chemical, Foodstuff, etc. |
Driver: | Air operated (Penumatic) |
Power Specs: | 380/415 V 3phase; 50hz/60hz etc. |
Max. permissible fluid temperature: | 150°C |
Type of connection: | Flange, Thread, Quick Coupled. |
Installation position: | Connect to compressor |
Casing/Inner parts material: | C.I, S.S, PP, Aluminium /PP, PTFE, PVDF. |
Shaft seal type: | O-rings in pump |
Free passage: | 3mm-10mm |
Maximum viscosity: | 5X104CST |
Maximum drive rating: | 0.2-0.7mpa (2-7bar) |
Maximum caliber: | 4 inch (100mm) |
Maximum dischrage head: | 0.5mpa (5bar) |
Flow rate range: | 0.8-40 m³/h (13.3-667l/m) |
Parameters table of diaphragm pump:
Model | Inlet/Outlet caliber | Capacity | Head | Suctioon | Max solids dia | Max Air pressure |
mm | m 3/h | m | m | mm | kgf/cm 3 | |
QBY-10 | 10-10 | 0.8 | 50 | 5 | 1 | 2-7 |
QBY-15 | 15-15 | 1 | 50 | 5 | 1 | 2-7 |
QBY-25 | 25-25 | 2.4 | 50 | 7 | 2.5 | 2-7 |
QBY-40 | 40-40 | 8 | 50 | 7 | 4.5 | 2-7 |
QBY-50 | 50-50 | 12 | 50 | 7 | 8 | 2-7 |
QBY-65 | 65-65 | 16 | 50 | 7 | 8 | 2-7 |
QBY-80 | 80-80 | 24 | 50 | 7 | 10 | 2-7 |
QBY-100 | 100-100 | 30 | 50 | 7 | 10 | 2-7 |
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