Diaphragm pump QBY2 made of aluminum alloy 0.5 to 4 inch

Model:: QBY-2

Price Range:: US $50 - 2,000 / Set

Brand Name:: RONDA

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

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Supplier Details

Yongjia Ronda Pump Valve Co., Ltd.

China (Mainland)

Address:BoNeng Rd, OuBei

Contact:Ron Liu

Tel:86-577-67926980,13626550065

Fax:86-577-67926990

Type:Manufacturers

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Diaphragm pump

Diaphragm pump QBY is double diaphragms model. Also it 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 has two models with same specifications, only inlet and outlet are different. QBY1 has inlet and outlet on one side, while QBY-2 in the middle of casing.

QBY is old model, QBY-k is new pump generation.

Casing can be made of cast iron, aluminum 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
Model	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

Since our establishment, Yongjia Ronda Pump and Valve Co., Ltd. has been focusing on pumps, valves, pipes and fittings.

RONDA now is supplying all kinds of machines including gear pumps, circulation oil pumps, diaphragm pumps, magnetic pumps, screw pumps, deep well pumps, sewage pumps, and chemical pumps; gate valves, butterfly valves, check valves, and ball valves; pipes as well as liquid machine fittings with international standards.

RONDA is located in the hometown of pumps and valves, beside the Oujiang River with beautiful sight and convenient transportation. On the principle of honesty, we have been in long time business with many clients.

RONDA is proud of making contribution to the fluid technology and developing a great job.

RONDA is sincerely looking forward to cooperating with you, and we welcome customers all over the world.

Diaphragm pump QBY2 made of aluminum alloy 0.5 to 4 inch

Supplier Details

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