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Boiler Feed Water Systems Carbon Steel Wafer-Type Double Plate Check Valve
US$1.00-1,000.00
1 Piece
Product profile
Customization
AvailableMedia
MarineMaterial
Stainless SteelConnection 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
Fast Closing Mechanism: Spring-assisted closure ensures short disc stroke and rapid closing time to minimize water hammer pressure.
Versatile Installation: Designed for flexible installation in both horizontal and vertical orientations without performance loss.
Low Opening Pressure: Disc fully opens under minimal pressure, ensuring efficient flow with low resistance.
Compact Integral Design: Simple, compact structure reduces impact force during valve closure and enhances reliability.
Long Service Life: High reliability construction achieves extended lifespan with reduced water hammer effects.
Global Certifications: Complies with DIN, JIS, ANSI, BS, NF standards and holds ISO, CE, LR, DNV, SGS certifications.
Advanced Manufacturing: Equipped with advanced casting lines, machining centers, and comprehensive testing laboratories.
Wide Application Range: Suitable for ships, petroleum, chemical, power, municipal, food, and medical industries.
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 are the main features of this check valve?
A:
It features small water hammer pressure, fast closing time due to spring assistance, low opening pressure, and a compact integral structure for high reliability.
Q:Can the valve be installed in vertical positions?
A:
Yes, the valve can be installed in both horizontal and vertical orientations.
Q:What materials and standards are used?
A:
The valve is made of stainless steel and complies with international standards such as DIN, JIS, ANSI, BS, NF, and GB.
Q:What certifications does the company hold?
A:
The company holds ISO9001, ISO14001, ISO45001, CE, WRAS, CCS, LR, DNV, ABS, and AD2000 certifications.
Q:What are the payment terms?
A:
Payment terms include LC, T/T, and D/P.
Send Inquiry
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Afcon Ningjin Yahua Industries Co., Ltd.
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