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Pneumatic Double Diaphragm for Various Liquid Use
Negotiable
1 Piece
Product profile
Customization
AvailableCertification
ISO9001:2008, CEMaterial
Cast Iron/ Stainless Steel/ PTFE/PPModel NO.
QBYPower
PneumaticValve Body Type
DiaphragmFunction
Pneumatic TypeDiaphragm Material
NBR/ PTFEPerformance
No BlockingLiquid
Various IndustriesPump Type
Pneumatic Double Diaphragm for Various Liquid UseTransport Package
Plywood or Paper CaseSpecification
STANDARDTrademark
YONJOUOrigin
ChinaHS Code
8413501090Key features
Safe for Dangerous Environments: No electric motor required, powered by compressed air for safe operation in hazardous areas.
Versatile Material Options: Available in Cast Iron, Stainless Steel, PTFE, PP, and Aluminium to suit various fluids.
Self-Priming Capability: Efficiently transfers liquids and unevenly flowed media without external priming.
Wide Flow Range: Flow rate ranges from 0.8 to 30 m3/h (3.5-132 US.GPM) across multiple models.
Certified Quality: Manufactured with ISO9001:2008 and CE certifications ensuring reliability.
No Blocking Performance: Designed to handle solids with a maximum grain diameter of 10mm (3/8 inch).
Flexible Connection Types: Supports Flange, Thread, and Quick Coupled connections for easy installation.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2001-02-01Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤10.37hTerms 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 materials are available for the pump body and diaphragm?
A:
Body materials include Cast Iron, Stainless Steel, PP, and Aluminium. Diaphragms are available in NBR and PTFE.
Q:Is this pump suitable for dangerous environments?
A:
Yes, it is very safe for dangerous environments because it uses compressed air instead of an electric motor.
Q:What is the maximum grain diameter the pump can pass?
A:
The maximum grain diameter is 10mm (3/8 inch).
Q:What are the available connection types for this pump?
A:
The pump supports Flange, Thread, and Quick Coupled connection types.
Q:What is the maximum discharge pressure of the pump?
A:
The maximum discharge-side pressure is 6kgf/cm2.
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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