Name: Plastic Air Operated Diaphragm Pump
Brand: DEFU
Availability: InStock

Product Details

QBK series plastic air diaphragm pump

Product Description

QBK series air operated diaphragm pump is driven by air. It is a kind of positive displacement pumps which volume changes caused by compressing diaphragms in both side.

Parameters

Parameters Table-- Click each model to get more information

Model	Flow (m3/h)	Head (m)	Suction Stroke (m)	Max Particle Dia. (mm)	Max.Air Pressure (kg/cm2)	Max.Air Consumption (m3/min)
QBK-10	0-1.62	0-84	6.4	1.6	7	0.14
QBK-15	0-3.42	0-84	7.6	2.5	8.4	0.56
QBK-25	0-9.42	0-84	8	4	8.4	1.12
QBK-40	0-21.48	0-84	8	5	8.4	2.24
QBK-50	0-35.22	0-84	8	6	8.4	2.8
QBK-80	0-63.6	0-84	8	9.4	8.4	9.8

Inlet/outlet	06-80mm
Capacity	0-63.6m3/h
Head	0-84m
Sucktion Lift	6.4-8m
Exit Pressure	7-8.4 kgf/cm2
Max Grain Dia	9.4mm
Max Air Pressure	8.4 kgf/cm2
Max Air Consumption	9.8 m3/min
Certification	ISO9001:2008;CE
Pump body	Stainless Steel, Cast Iron, Aluminum, Polypropylene, Engineering Plastic, Cast Steel+Teflon Lined, Cast Iron+Rubber Lined;
Diaphragm	NBR,Viton,Neoprene,Teflon,EPDM,Santoprene,Hytrel,PVDE etc.

Product Images

Stainless Steel Pump (SS304/316/316L)

Plastic Pump (PP, PVDF, Acetal)

Aluminum Alloy Pump

Applications

Practical Application from our customers

Company Information

DEFU Machinery is an enterprise involved in designing, developing, manufacturing and selling water pumps. Relying on the local industrial chain, DEFU has established its production base in Shanghai, Hubei and Shandong province.

Our main product:

self priming pump, double suction pump, diaphragm pump, diesel engine pump, multistage pump, gear pump and some others.

Certificate:

Payment & Transport

Terms of Payment

1. T/T

2. Western Union

3. L/C

Mode of Transport

Plywood Case

FAQ

1. Q: Whats the MOQ ?

A: 1 set for regular product ,the special one we need to discuss.

2. Q : What're your payments ?
A: For small order valve < 4000USD, our customer chose 100% T/T.

For order valve >4000USD, we can accept 30 % T/T inadvance , 70 % should be paid before shipping.

3 . Q : How long is the deliver time ?
A : For the order in stock ,we will deliver goods at once against payment.
For the orders out of stock , the products time is 7 days for bare pump, 25days for electric pump set or diesel engine pump set , the deliver time is base on the shipping date and your order by sea.

4. Q: What about the package ?
A : Standard export Plywood case .

5.Q : How is the pump delivered to us ?
A : For small order will be delivered by internation express ,like DHL,TNT ,FEDEX,UPS.
For large order ,it will be delivered by air ,sea ,vehicle or multi-modal transport.

6. Q: What is your quality of the diaphragm pumps?

A: Please see the below feedback from our customers.

WENZHOU DEFU MACHINERY CO,.LTD

Add: A Building, NO.209 Wenchang Road, Foreign Agricultural Comprehensive Development Zone, Wen zhou, China

Tel: +86-577-86553155

Fax: +86-577-86553150

Mobile: +86-15067784809

Skype: defucc1

Web: