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Refrigeration System Check Valve for Low Temperature Refrigerant Lines
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
PFA Full-Lined Corrosion Resistance: Premium PFA lining ensures excellent corrosion resistance and chemical compatibility for acid handling.
Robust WCB Carbon Steel Construction: High-grade WCB carbon steel delivers exceptional strength, durability, and reliable backflow prevention.
Precision Lift Mechanism Sealing: Features a precision lift mechanism for tight sealing and smooth fluid control in harsh conditions.
Standard Flanged Connections: Standard flanged connections ensure easy installation and stable operation in water, oil, and gas pipelines.
ODM/OEM Customization Support: Supports ODM and OEM customization, including surface, working temperature, and color options.
ISO9001 Certified Quality: Manufactured under ISO9001 quality system certification with strict process control and traceability.
Advanced R&D and Testing: Equipped with CNC machines, automated coating lines, and comprehensive testing equipment for quality assurance.
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 shows strengths in customization services and compliance with ISO9001:2015 and CE certifications, indicating a commitment to quality and standards. However, financial credibility is weak, with zero current ratio and operating revenues over recent years. Production capabilities include 100% finished product inspection and a variety of machinery, but OEM services for popular brands and R&D innovations are lacking. While the supplier has procedures for customer service, these lack written documentation. The supplier does not maintain overseas warehouses or showrooms, and its financial metrics indicate potential risk.
Supplier typeThe supplier operates a variety of machinery, indicating it is a manufacturing entity with capabilities across CNC, lathe, injection molding, and more.
CertificationsThe supplier holds ISO9001:2015 and CE certifications, demonstrating compliance with quality management and product standards.
Financial creditThe supplier has a zero current ratio and no operating revenues reported over the past three years, indicating poor financial health and potential liquidity issues.
R&D capabilityThe supplier does not provide OEM services for popular brands and lacks recent R&D output or SDK availability, limiting its innovation capacity.
Customization capabilityThe supplier offers extensive customization options from samples and designs, as well as ODM services, indicating strong customization capabilities.
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 best fit.
Q:What is the Minimum Order Quantity (MOQ)?
A:
For small sizes like 1'-4' (DN25-DN100), the MOQ is 20pcs per size. Generally, it depends on your specific order.
Q:What is the warranty period for the valves?
A:
The warranty period is 12 months after leaving the factory. We offer repair or replacement for quality problems.
Q:What payment terms are accepted?
A:
We accept T/T, Western Union, and PayPal. Terms are 30% prepayment and 70% balance before shipping or against BL copy.
Q:What is the average 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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