Powered by Made-in-China.com

Ductile Iron 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
Wide Size Range: Available in sizes DN40 to DN900 (1.5" to 36") for diverse applications.
Multiple Material Options: Body and disc available in Ductile Iron, Stainless Steel, Cast Steel, and Aluminum Bronze.
Marine Grade Certifications: Holds ABS, DNV, LR, CE, and ISO9001 certificates for marine and industrial use.
Flexible Pressure Ratings: Supports PN10/PN16 and Class 125/150 with working pressures up to 16 bar.
Customizable Certificates: Certificates can be customized to Lr, Dnv, ISO, CE, or SGS as per customer requirements.
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 materials are available for the valve body and disc?
A:
The body can be made of Cast Iron, Ductile Iron, Cast Steel, Stainless Steel, or Aluminum Bronze. The disc is available in Ductile Iron, Stainless Steel, or Aluminum Bronze.
Q:What is the size range of this check valve?
A:
The valve is available in sizes ranging from DN40 to DN900, which corresponds to 1.5 inches to 36 inches.
Q:Does the valve hold marine certifications?
A:
Yes, the valve holds major marine certifications including ABS, DNV, LR, CE, and ISO9001.
Q:What are the pressure ratings for this valve?
A:
The valve supports PN10/PN16 and Class 125/150. Working pressure is up to 16 bar for sizes 1.5"-12", and 10 bar/16 bar for larger sizes.
Q:Can the certificates be customized?
A:
Yes, certificates can be customized to include Lr, Dnv, ISO, CE, or SGS based on customer needs.
Send Inquiry
*To:
Afcon Ningjin Yahua Industries Co., Ltd.
Afcon Ningjin Yahua Industries Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Cast Ductile Iron Flanged Dual Plate Check Valve (Flap Swing Ball Type)
US$25.00-28.00
1 Piece(MOQ)
Ductile Iron Di Dual Plate Wafer Check Valve
US$15.00-150.00
5 Pieces(MOQ)
ANSI 6 Inch Pn16 Flange Type Ductile Iron Swing/Dual Plate/Flap/Nozzle Type/Recoil Type/Check Valve
US$50.00-5,000.00
20 Pieces(MOQ)
SS316 Plate Ductile Cast Iron Body ANSI Diameters Single Disc Check Valve
US$5.00-150.00
2 Pieces(MOQ)
Ductile Iron Wafer Type Dual Plate Check Valve for Pn16
US$10.00
1 Set(MOQ)
Double Disc Ductile Cast Iron Dual Plate Wafer Type Check Valve Hot Sell
US$1.00-1,000.00
1 Piece(MOQ)
High Quality Ductile Iron Pn16 Pn25 Dual Plate Wafer Type Check Valve Manufacturer
US$50.00-5,000.00
20 Pieces(MOQ)
Ductile Iron Dual Plate Double Disc Door Wafter Check Valve
US$1.00-1,000.00
1 Piece(MOQ)
Factory Hot Sale Cast Iron Body SS304 Spring EPDM Seat Double Plate Butterfly Wafer Check Valve
US$20.00-80.00
1 Piece(MOQ)
Double Plate Wafer Type Ductile Iron Body Check Valve
US$10.00-200.00
1 Piece(MOQ)
Factory Sale Ductile Iron Body CF8 CF8m Disc Wafer Dual Plate Check Valve for Marine One Way Fluid Control
US$10.00-5,500.00
10 Pieces(MOQ)
Cast Ductile Iron /SS316/SS304 Dual Plate Wafer Type Check Valve
US$10.00-100.00
1 Piece(MOQ)
Durable Ductile Iron Wafer Dual Plate Check Valve for Efficient Flow
US$8.00-9.00
1 Piece(MOQ)
Factory Direct Sales Ductile Iron Wafer Type Double Plate Double Door Check Valve Check Valve
US$1.00-1,000.00
1 Piece(MOQ)
Ductile Iron Single Plate Disc Door Wafer Check Valve
US$5.00-150.00
2 Pieces(MOQ)
Ductile Iron Dual Plate Check Valve Wafer Type DN50-DN600
US$15.00-500.00
1 Piece(MOQ)



















