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Iron Cast Pneumatic Diaphragm Pump (QBY-40)
Negotiable
1 Piece
Product profile
Customization
AvailableCertification
ISO9001:2008, CEMaterial
Cast Iron and Stainless SteelModel NO.
QBYPower
PneumaticValve Body Type
DiaphragmFunction
DiaphragmDiaphragm Material
NBR/ PTFEPerformance
CorrosionPlace of Origin
ChinaBrand Name
YonjouModel Number
Qby-40Theory
PneumaticStructure
Diaphragm PumpUsage
All Kinds Water Oil ChemicalsStandard or Nonstandard
StandardFuel
NonePressure
High PressureTransport Package
Plywood CaseSpecification
CE ISO9001Trademark
YONJOUOrigin
ChinaHS Code
841311000Production Capacity
6600setsKey features
Pneumatic Power Source: Operates using compressed air, smoke, or exhaust gas without electric motors for safety.
Double Diaphragm Design: Features two diaphragms for efficient positive displacement pumping of liquids.
Wide Material Options: Casing available in Cast Iron, Stainless Steel, PP, Aluminium, PVDF, and PTFE lining.
Versatile Applications: Suitable for transferring oil, water, chemicals, and unevenly flowed media.
Self-Priming Capability: Functions as a self-priming, diving, shield, slurry, and impurity pump.
High Pressure Performance: Maximum discharge-side pressure of 6kgf/cm2 and head up to 50m.
ISO and CE Certified: Meets ISO9001:2008 and CE safety standards for industrial use.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2001-02-01Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤7.71hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, CIP
AI-Powered supplier vetting
SummaryThe supplier is identified as a professional technical supplier serving machinery and specialized equipment sectors, including pumps, motors, marine engineering, oil refining and chemical equipment, and food equipment. It provides sample-based, fully customized, and flexible customization services, plus ODM and OEM services, but does not provide 3D software design or SDK support and reported no new products in the past year. Production information lists five pump product capacities totaling 90,000 pieces annually, eight production lines, and CNC facility involvement. Quality procedures, corrective actions, complaint handling, and quality assurance are documented, although the quality-control staff count is below five. The supplier has substantial export activity, has attended the Canton Fair, and operates ERP-based digital management, but has no overseas agents, branches, warehouses, or showrooms. Certification, after-sales service, financial credibility, and customer-specific cases are not sufficiently...
Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and operates across machinery, marine engineering, oil refining and chemical equipment, food equipment, motors, generators, and related industrial products. This supports classification as a specialized industrial equipment manufacturer rather than a general trading company.
R&D capabilityThe supplier supports ODM and customization and uses an ERP system for production, procurement, quality control, and logistics management. However, it does not provide 3D software design or SDK support and reported no new products during the past year, indicating limited evidence of recent product innovation.
Production capacityThe supplier reports eight production lines, CNC facility involvement, documented finished-product inspection instructions, and annual capacities of 15,000 KCB gear pumps, 20,000 LQRY hot oil pumps, 15,000 LQ3G three-screw pumps, 30,000 QBY diaphragm pumps, and 10,000 LQ3A lobe pumps. However, it lacks an effective contract with related subcontractors and has no inventory capability, so production capacity is evidenced but manufacturing-resource controls have limitations.
Customization capabilityThe supplier explicitly provides customization from samples, full customization, and flexible customization, and also offers ODM and OEM services for popular brands. These statements directly demonstrate broad customization and design-manufacturing support.
Product Q&A
Q:What is the power source for this pump?
A:
It is an air-operated pump that uses compressed air, smoke, or industry exhaust gas as its power source.
Q:What materials are available for the casing?
A:
Casing parts are available in Cast Iron (C.I), Stainless Steel (S.S), PP, Aluminium, PVDF, and PTFE lining.
Q:What is the maximum flow rate?
A:
The flow rate range is 0.8-30m3/h (3.5-132 US GPM) depending on the model.
Q:Is this pump suitable for dangerous environments?
A:
Yes, it is very safe in dangerous environments because it has no electric motor.
Q:What is the maximum grain diameter it can handle?
A:
The maximum grain diameter is 10mm (3/8 inch).
Send Inquiry
*To:
Zhejiang Yonjou Technology Co., Ltd.
Zhejiang Yonjou Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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