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Wafer Double Plate Flap Check Valve Ductile Iron Body Wafer Check Valve
US$1.00-1,000.00
1 Piece
Product profile
Customization
AvailableMedia
MarineMaterial
Stainless SteelModel NO.
3Connection Form
FlangeStructure
Double PlatePressure
Ordinary PressureFunction
Ddcv Double LobeSealing Form
Gland Packings Globe ValveFlow Direction
UnidirectionStandard
DINApplication
Industrial Usage, Water Industrial UsageCertificate
Lr, Dnv, ISO, CE, SGSStandare
DIN JIS ANSITransport Package
Wooden Case or as Per Clint' S RequirementSpecification
DN40-DN900Trademark
OEMOrigin
Dezhou, ChinaProduction Capacity
20000/MonthKey features
Wide Size Range: Available in sizes DN40 to DN900 (1.5 to 36 inches) for versatile applications.
Multiple Material Options: Body and disc available in Ductile Iron, Stainless Steel, Cast Steel, and Aluminum Bronze.
Marine Application Certified: Designed for marine flanges with ABS, DNV, LR, and CE certifications.
Dual Plate Structure: Wafer type dual plate design ensures efficient non-return flow control.
High Pressure Resistance: Rated up to 16 bar for sizes 1.5-12 inches and 10 bar for larger sizes.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2010-01-13Nearest Port: TIANJIN, QINGDAO, SHANGHAIAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryAfcon Ningjin Yahua Industries Co., Ltd. is identified as a Chinese limited-company manufacturer/factory specializing in industrial valves and related pipe-fitting products. The supplier reports in-house sand casting and powder-coating lines, a 50,000-square-meter facility, annual valve productivity of 7,000 tons, and peak-season order fulfillment within one month. It holds stated certifications including ISO 9000, ISO 9001, ASME, HSE, ABS, CE, DNV-GL, and LR. Evidence also indicates export activity across Europe, the Middle East, the Americas, Africa, and Asia Pacific, with large projects reportedly installed and customer satisfaction achieved. R&D activity, six to ten R&D engineers, and six to ten quality-control staff support its technical and quality capabilities. However, the provided information does not sufficiently establish after-sales service procedures, financial credibility, or detailed customization capability.
Supplier typeThe supplier is described as both a Manufacturer/Factory and a trade company, with a limited-company structure. Its stated business focus is R&D, design, and manufacturing of industrial valves and related pipe-fitting accessories, indicating a manufacturing-oriented supplier despite the trade-company classification in one record.
CertificationsThe supplier states that it holds ISO 9000, ISO 9001, ASME, HSE, ABS, CE, DNV-GL, and LR certifications or approvals for export needs. These explicitly documented certifications support its quality-management and product-compliance position.
R&D capabilityThe supplier states that it conducts R&D and product research in industrial valves, has six to ten R&D engineers, and is developing innovative fire-safe valves with planned API approval. These statements provide explicit evidence of ongoing innovation activity, although the future API approval is not confirmed as already obtained.
Production capacityProduction capability is supported by in-house sand-casting and powder-coating lines, engineering and manufacturing facilities, a 50,000-square-meter site, reported annual valve productivity of 7,000 tons, and a one-month peak-season fulfillment time. The supplier also reports more than eight to ten years of development and manufacturing experience, indicating established operational capacity.
Client casesThe supplier reports exports to Europe, the Middle East, America, Africa, and Asia Pacific, and states that many large projects were successfully installed with complete customer satisfaction. However, no customer names, project names, order references, or independently verifiable case details are provided.
Product Q&A
Q:What is the size range for this valve?
A:
The valve is available in sizes ranging from DN40 to DN900, which corresponds to 1.5 inches to 36 inches.
Q:What materials are used for the valve body and disc?
A:
Body materials include Cast Iron, Ductile Iron, Cast Steel, Stainless Steel, and Aluminum Bronze. Discs are made of Ductile Iron, Stainless Steel, or Aluminum Bronze.
Q:Is this valve suitable for marine applications?
A:
Yes, it is specifically designed for marine flanges and holds certifications from ABS, DNV, LR, and CE.
Q:What are the working pressure ratings?
A:
For sizes 1.5 to 12 inches, the pressure is 16 bar. For sizes 14 to 24 inches, it is 10 bar or 16 bar. For sizes 28 to 36 inches, the maximum is 10 bar.
Q:Which international standards does the valve comply with?
A:
The valve complies with ASME B16.47, DIN 2501, PN10/PN16, ASME B16.1/B16.2, and DIN JIS ANSI standards.
Send Inquiry
*To:Afcon Ningjin Yahua Industries Co., Ltd.
Afcon Ningjin Yahua Industries Co., Ltd.*Content:
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