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Brass Internal Parts Wafer Double Disc Check Valve for Tap Water with Oxidation Protection Feature
US$10.00-100.00
1 Piece
Product profile
Customization
AvailableMedia
WaterMaterial
AlloyConnection Form
FlangeDriving Mode
PneumaticNominal Pressure
PN1.0-32.0MPaChannel
Straight Through TypeStructure
Floating Ball ValveType
Floating Ball ValveFunction
Atmospheric ValveTemperature
Normal TemperatureStandard
ANSI, ASME, JIS, DINApplication
Industrial UsageMaterials
Wcb+PFAPressure
150lbcColor
Epoxy PaintDiameter
DN15~350mmTransport Package
PlywoodSpecification
CustomizedOrigin
ChinaKey features
Zero Leakage Performance: Spring-assisted double-disc structure ensures ultra-tight sealing and zero leakage for corrosive media.
Strong Corrosion Resistance: Full PTFE lining on ductile cast iron body resists acid, alkali, salt, and strong chemical corrosion.
Customizable Standards: Manufactures valves according to GOST, JIS, ANSI, ASME, and DIN standards based on customer needs.
Compact Wafer Design: Lightweight structure with convenient installation and maintenance, suitable for various industrial pipelines.
National High-Tech Enterprise: Founded in 2006, with over 20 patents and advanced R&D using CAD and Solidworks.
12-Month Warranty: Covers quality problems with free repair or replacement within 12 months after leaving the factory.
100% Quality Inspection: Strict visual and functional inspection for finished products to ensure reliability and traceability.
Wide Application Scope: Ideal for chemical plants, wastewater treatment, and environmental engineering to prevent fluid backflow.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: >24h
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization, ODM availability, 100% finished-product inspection, two production lines, and access to CNC, molding, machining, oven, press, and spraying equipment. It holds ISO9001:2015 and CE certifications and reports lead times within 15 working days in both peak and off-peak periods. However, service-management controls are incompletely documented, with procedures lacking written records in several areas. The supplier has no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, no recent new-product development, no SDK, and no OEM service for popular brands. Financial information is inconsistent across the supplied records, so financial credibility cannot be reliably assessed. Export-trade experience and total experienced staff are each reported as one, while batch quantity reconciliation and outsourcing SOPs are absent.
Supplier typeThe supplier is a manufacturing-oriented provider with two production lines, extensive machining and processing equipment, ODM availability, and export terms including FOB, CIF, and CFR. It also reports inventory capability, but lacks a valid manufacturing-capacity contract with related subcontractors and has no overseas warehouse or showroom.
CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications supporting quality-management and product-compliance capability.
After-Sales capabilityThe supplier has records for service-capability assessment, an approved-supplier list, and procedures for corrective actions and complaint handling. However, the corrective-action and complaint-handling procedures have no written records, and the service-assessment procedure is not formally written, indicating incomplete service-control documentation.
R&D capabilityThe supplier offers ODM services and broad design customization, but reports no available SDK and no new products during the past year. The evidence supports design-service capability more strongly than ongoing product innovation.
Production capacityProduction capability is supported by two production lines, a broad equipment set covering CNC machining, turning, molding, boring, milling, pressing, oven processing, and spraying, inventory capability, and reported lead times within 15 working days in both peak and off-peak periods. Offsetting weaknesses include no valid manufacturing-capacity contract with related subcontractors and no continuous batch quantity reconciliation.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides ODM services. This is direct evidence of broad customization coverage.
Client casesThe supplier states that it does not provide OEM services for popular brands. No specific customer names, completed projects, or verifiable customer cases are provided in the supplied slices.
Product Q&A
Q:What information is needed to get a product recommendation?
A:
Please provide detailed information such as size, material, pressure, and model to help us recommend suitable products.
Q:What is the Minimum Order Quantity (MOQ)?
A:
For small sizes like 1'-4' (DN25-DN100), the MOQ is 20 pieces per size. Generally, it depends on your specific order requirements.
Q:What is the warranty period for the valve?
A:
The warranty period is 12 months after leaving our factory. We provide repair or replacement for any quality problems.
Q:What payment methods are accepted?
A:
We accept T/T, Western Union, and PayPal. The payment term is 30% prepayment and 70% balance before shipping or against a copy of the Bill of Lading.
Q:Can you manufacture valves according to specific customer standards?
A:
Yes, we can manufacture valves according to GOST, JIS, and other standards based on different pressure, temperature, and size requirements.
Send Inquiry
*To:Zhejiang Lierduo Valve Co., Ltd.
Zhejiang Lierduo Valve Co., Ltd.*Content:
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