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API594/ISO5752 Ductile Cast Iron Wafer Type Dual Plate Double Door Check Valves Non Reture Valve
US$100.00
20 Pieces
Sample price:US$25.00/piece.Request sample
Product profile
Customization
AvailableMedia
Oil, Gas, Water, SeawaterTemperature
Low and High TemperatureModel NO.
check valveMaterial
Carbon Steel and Stainless SteelSamples
Us$ 5/PieceShipping Cost
About Shipping Cost and Estimated Delivery Time.Return&Refunds
You Can Apply for a Refund up to 30 Days After RecConnection Form
Flange, WeldStructure
ElevatedTransport Package
Small Box-Cartons-Plywood Case/Small Ball-Caryond-Specification
CE and ISO ProvedTrademark
LEINAOrigin
ChinaHS Code
8481804090Production Capacity
5000/MonthKey features
Wide Material Options: Available in Carbon Steel and Stainless Steel (A351-CF8M/CF8) with SUS304 disc and spring.
Versatile Thread Standards: Supports ASME B1.20.1, BS21, DIN 2999/259, ISO 228/1, JIS B 0203, and ISO 7/1 standards.
Customization Services: Offers OEM, ODM, and full customization from samples or designs per customer requirements.
CE and ISO Certified: Product meets CE and ISO certification standards for quality and safety assurance.
Fast Delivery: Standard delivery time is typically 45 days after receiving the deposit.
24-Hour Response: Rapid response to customer needs within 24 hours for technical support and inquiries.
Global Export Experience: Exported to over 20 countries including Germany, USA, and the Netherlands with 12 years experience.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤7.03h
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization, OEM/ODM service, CE and ISO9001:2015 certification, three production lines, 6–10 quality-control staff, and in-stock capability. It has exported for 12 years and accepts multiple payment and quotation terms. However, service-management procedures lack documented records, there is no valid manufacturing-capacity contract with an affiliated subcontractor, and no overseas warehouse or showroom. Innovation evidence is limited because no new product was reported in the past year and no SDK is available. Financial information is inconsistent across the provided records, so financial credibility cannot be conclusively assessed. Customer-case evidence is limited to no Fortune 500 cooperation and a repeat-buyer preference of 50%–80%.
Supplier typeThe supplier appears to be a manufacturer offering OEM and ODM services, operating three production lines and providing customization from samples, designs, and full specifications. It also has in-stock capability, but manufacturing capacity involving an affiliated subcontractor is not supported by a valid contract.
CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product certification. These are explicit certifications relevant to quality management and product compliance.
Production capacityThe supplier operates three production lines, has 6–10 quality-control staff, maintains inventory capability, and has exported for 12 years. Reported lead times are 2–3 months in one slice, while another gives an unclear range, and the absence of a valid subcontracting contract is a documented capacity-control weakness.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides OEM and ODM services. This is direct evidence of broad customization capability.
Product Q&A
Q:What materials are available for this valve?
A:
The valve is available in Carbon Steel and Stainless Steel, specifically A351-CF8M/SCS14A/1.4408 and A351-CF8/SCS13A/1.4308.
Q:Can I customize the valve according to my requirements?
A:
Yes, we offer OEM, ODM, and full customization services including custom logos, designs, and non-standard valves.
Q:What is the delivery time for orders?
A:
The standard delivery time is usually 45 days after receiving the deposit.
Q:What certifications does the product have?
A:
The product holds CE and ISO certifications and undergoes 100% visual and function inspection.
Q:What are the available thread standards?
A:
We support multiple standards including ASME B1.20.1, BS21, DIN 2999/259, ISO 228/1, JIS B 0203, and ISO 7/1.
Send Inquiry
*To:
Wenzhou Leina Valve Co., Ltd.
Wenzhou Leina Valve Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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