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2 Inch Dual Diaphragm Air Operated Pump for Alkalin
US$240.00-856.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
After-Sales DepartmentWarranty
We Have After-Sales Service Team, Will Follow upModel NO.
QBK-50Certification
ISO9001:2000, CERated Current
Diaphragm PumpVoltage
Diaphragm PumpMaterial
PlasticPower
PneumaticValve Body Type
DiaphragmFunction
Intelligent TypeDiaphragm Material
NeoprenePerformance
CorrosionPump Material
PVDF(or PP, Plastic)Center Block Material
Aluminum, Stainless Steel, PolypropyleneValve Seat Material
TF, Santoprene, Buna-N, etc.Valve Ball Material
TF, Santoprene, Buna-N, etcPump Spare Parts
Diaphragm, Air Valve, Ball, Ball Seat, etcConnection
Thread Connection or Flange ConnectionApplication
Chemical IndustryFeatures
No LeakTransport Package
Strong Carton or Standard Plywood CaseSpecification
50mmTrademark
Y&LOrigin
Shanghai, ChinaHS Code
8414809090Production Capacity
1500 Units Per MonthKey features
Dual Diaphragm Design: Enables conveying two different liquids simultaneously with self-priming capability up to 8m.
Corrosion Resistant Materials: Body available in PVDF or PP; Diaphragm options include PTFE, rubber, and wear-resistant materials.
No Power Supply Required: Pneumatic operation eliminates electrical risks, making it safe for toxic, flammable, and explosive liquids.
Wide Application Range: Suitable for chemical, marine, ceramic, and wastewater treatment industries handling corrosive media.
Customizable Components: Pump material, valve seats, and balls can be customized to PVDF, PP, TF, Santoprene, or Buna-N.
ISO9001 & CE Certified: Product meets international quality and safety standards for reliable industrial performance.
Comprehensive Warranty: 12-month warranty for pump body and 3-month warranty for main working parts.
Fast Spare Parts Delivery: Spare parts such as diaphragms and air valves can be shipped within 1 to 2 weeks upon request.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2012-08-22 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤6.69h CertifiedTerms of Payment: LC, T/T, D/P, etc.
About Our Factory & Business Background
AddressNo. 7425, Caolang Road, Jinshan Zone, Shanghai, China
Plant Area3000 square meters
Number of Employees52
Registered Capital5,000,000 RMB
International Commercial Terms(Incoterms)FOB, CIF, CFR
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Our Production Capability & Technical Expertise
Main ProductsAir diaphragm pump, Dewatering pump, Diesel engine pump, Self priming pump, Fire fighting pump, Centrifugal pump
Production MachinesProcess grinding machine, Lathe, Radial drilling machine, Pump performance comprehensive test system
R&D Engineers1 people
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2014-12-24
Main MarketsEurope, Southeast Asia/ Mideast
Number of Foreign Trading Staff6
Overseas Agent/BranchNo
Product Q&A
Q:What is the maximum flow rate of the QBK-50 model?
A:
The maximum flow rate is 35.22 m3/h or 587 L/min.
Q:Can this pump handle corrosive and toxic liquids?
A:
Yes, it is designed for chemical, petroleum, and wastewater industries to handle corrosive, toxic, and explosive liquids.
Q:What materials are available for the pump body and diaphragm?
A:
Body materials include PVDF, PP, Aluminum, Stainless Steel, and Polypropylene. Diaphragms can be PTFE, rubber, or wear-resistant rubber.
Q:How long is the warranty period?
A:
The warranty covers 12 months for the pump body and 3 months for the main working parts.
Q:Is the pump suitable for submersible use?
A:
Yes, it can be used directly as a submersible pump without leakage or electrical security risks.
Send Inquiry
*To:Shanghai YL Pump Co., Ltd.
Shanghai YL Pump Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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