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Durable Long Lasting Check Valve Extends Equipment Service Life
US$10.00-100.00
1 Piece
Product profile
Customization
AvailableMedia
WaterTemperature
Ordinary TemperatureModel NO.
Check ValveMaterial
BrassConnection Form
FlangeStructure
ButterflyPressure
Ordinary TemperatureFunction
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg SilenceSealing Form
Gland Packings Globe ValveFlow Direction
BidirectionalStandard
ANSIApplication
Industrial Usage, Water Industrial Usage, Household UsageCustomized Support
ODM OEMSurface
SmoothWorking Temperature
-20~160Color
SilverTransport Package
Solid Wooden CaseSpecification
CustomizedOrigin
ChinaKey features
Heavy-Duty Cast Iron Body: Features a robust cast iron body with full PTFE lining for superior durability and corrosion resistance.
Zero Leakage Sealing: Precision internal mechanism ensures tight sealing and zero leakage, preventing costly reverse flow damage.
Wide Application Range: Ideal for chemical processing, wastewater treatment, oil, gas, pharmaceutical, and agricultural irrigation systems.
ODM/OEM Support: Provides ODM and OEM customization services with smooth surface finish and silver color options.
Certified Quality Assurance: ISO9001 certified with over 20 product patents, ensuring high-quality fluid control solutions.
Cost-Effective Maintenance: Built to withstand harsh conditions, minimizing maintenance costs and delivering long-lasting stable performance.
Professional Technical Support: Backed by a team of engineers and advanced R&D capabilities using CAD and Solidworks design methods.
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:How can I get a suitable product recommendation?
A:
Please provide detailed information such as size, material, pressure, and model so we can recommend the most suitable products for your needs.
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, the MOQ depends on your specific order requirements.
Q:What is the warranty period for the valves?
A:
The warranty period is 12 months after leaving our factory. We offer repair or replacement for any quality problems within this period.
Q:What payment methods do you accept?
A:
We accept T/T, Western Union, and PayPal. The payment term is 30% prepayment and 70% balance paid before shipping or against a copy of the Bill of Lading.
Q:What is the lead time for production?
A:
The average lead time is within 15 workdays for both peak season and off-season periods.
Send Inquiry
*To:
Zhejiang Lierduo Valve Co., Ltd.
Zhejiang Lierduo Valve Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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