Qby Cast Iron Diaphragm Pump with Teflon Diaphragms

Model NO.: QBY


Power: Pneumatic


Function: Solenoid Valve


Performance: No Blocking


Brand Name: Youjou


Pressure: High Pressure


Colour: Red/Blue/Green/Black/White/Yellow


Transport Package: Plywood Case


Origin: China




Material: Aluminum Alloy


Valve Body Type: Diaphragm


Liquid Media: Nitrile Rubber


Place of Origin: Zhejiang, China (Mainland)


Theory: Diaphragm Pump


Application: Sewage


Trademark: YONJOU


Specification: CE ISO9001


HS Code: 841311000


Air Diaphragm Pump (QBY)

1. Unsealed design

2. Anti-explosion

3. Low cutting condition

4. Easy to repair and maintain

5. Allow for idle loading running

6. Light and convenient

7. Self - absorption

8. Multi - material options suit for your own needs





Air Operated Diaphragm Pump





>>> Internal Structure





>>> Summarize

It's a new kind of transportation machine, adopting compress air, smoke and industry exhaust gas as power source.

No need of lead water, it can be used as self-sucking pump, dive pump, Submersible Pump, Slurry Pump, impurity pump etc.

It not only can exhaust the flow liquid, but also can convey some uneasy flowed medium.

Diaphragm materials: neoprene, fluoride rubber, Buna-N rubber and Teflon.

Casing materials: Cast Iron, SS304, SS316, Aluminum, PP, PP lining, PVDF, NBR lining.







>>> Main Applications

Peanut, pickles, tomato slurry, red sausage, chocolate, hops and syrup etc.

Paint, pigment, glue and adhesive etc.

Glazed slurries of tile, porcelain, brick and chinaware etc

Grinding materials, corrosive agent and clean the oil diry etc.

Toxin and flammable or volatility liquid etc.

Sedge water, cement slurry and mortar etc.

Strong acid, alkali and corrosive liquid etc.

It can be used as a front-step transmission device of the solid and liquid separation equipment.







>>> Company Information

Zhejiang Yonjou Technology Co., Ltd located in Yongjia country, Wenzhou city, Zhejiang province, bordersLishui on the west, Taizhou on the north, and Fujian to the south, founded in 1995, our company is specialized in manufacturing high quality oil pump, diaphragm pump, Diesel Engine Pump set, split & single stage & Multistage Centrifugal Pump etc.









>>> FAQ--- Frequently Asked Question

1. How to get our quotation in time, pls answer following questions:

1)What liquid do you transfer? Oil, Water, Food or Corrosive Chemical liquid, with solid particle or not, etc.

2) What's the flow or capcity (m3/h, L/m)?

3) What's the discharge head (m, feet, Mpa, bar )

If you don't have any request, we will do as our normal standard.

4) Contact us to get the quotation

2. OEM: OK

3. MOQ: 1 set

4. Package: Standard export plywood case or styrofoam with carton.

5. Shipping ways: By sea, by air, by courier

6. Lead time: 3-15 working days

7. Term of payment: 100% T/T, Aliexpress, L/C, Westunion

8. Warranty Period: One year, except spare parts

9. Why choose us: 26 years experiences manufacturer

Good quality with competitive pirce

ISO 2009:8001, CE certificate

Professional after-sales service

10. Warranty Period:

1) Please operate according to pump product description. If you have any questions of pumps, kindly contact us, we will offer you the most professional and the best service.

2) We guarantee our products for a period of ONE YEAR from date of dispatch from our factory (The warranty doesn't apply to wearing parts).

Contact us if you need more details on Qby Cast Iron Diaphragm Pump with Teflon Diaphra. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Double Diaphragm Pump、Aluminium Diaphragm Pump. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Diaphragm Pump > Other Diaphragm Pump