Powered by Made-in-China.com
HVAC Systems Small and Lightweight Hydraulic Low-Noise 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: Small water hammer pressure and assisted spring closure ensure rapid disc closing.
Versatile Installation: Can be installed in both horizontal and vertical orientations.
Low Opening Pressure: Disc fully opens under minimal pressure for efficient flow.
Compact Integral Design: Simple, compact structure with minimal impact force during closure.
Long Service Life: High reliability and low water hammer pressure extend valve lifespan.
Marine Grade Material: Constructed from stainless steel suitable for marine media applications.
International Standards: Complies with DIN, JIS, ANSI, BS, NF, and GB standards.
Comprehensive Certifications: Certified by ISO, CE, SGS, LR, DNV, ABS, and WRAS.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-01-13Nearest Port: TIANJIN, QINGDAO, SHANGHAIAverage Response Time: ≤24hTerms 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 maximum pressure rating?
A:
The valve is designed for ordinary pressure applications.
Q:Can the valve be installed vertically?
A:
Yes, the valve supports both horizontal and vertical installation.
Q:What materials are used for the valve?
A:
The valve is made of stainless steel and is suitable for marine media.
Q:Does the valve have a spring mechanism?
A:
Yes, it features an assisted closure spring for fast closing.
Q:What certifications does the product hold?
A:
It holds certifications including ISO, CE, SGS, LR, DNV, and WRAS.
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
Hydraulic water and sewage butterfly double plate wafer check valve
US$39.00
2 Pieces(MOQ)
Stainless Steel Wafer Butterfly Check Valve H71W-16p DN150 for Water Treatment and HVAC Systems
US$2.00-5.00
100 Pieces(MOQ)
Low Noise Customization Automatic Non-Return Double-Disc Check Valve for HVAC
US$10.00-3,000.00
10 Pieces(MOQ)
Hydraulic|Water|Sewage Butterfly Double Plate Wafer Check Valve
US$39.00
2 Pieces(MOQ)
Stainless Steel Silent Check Valve for Hydraulic Systems and Fire Safety
US$16.00-261.00
1 Piece(MOQ)
Dual Plate Wafer Check Valve for Industrial System DIN3202 Double Plate Wafer Check Valve
US$90.00-500.00
1 Piece(MOQ)
Durable H44h Silent Lift Check Valve Pn16 Ductile Iron Body with Soft Seat for HVAC and Pipeline Projects
US$9.90-120.00
5 Pieces(MOQ)
Pump and Water Pipe Connection Double Plate Wafer Check Valve
US$39.00
2 Pieces(MOQ)
Low Noise Check Valve for HVAC Water Circulation Systems
US$96.00-126.00
5 Pieces(MOQ)
Refrigrtant Copper Ball Check Valve Stainless Steel and Brass Ball Valve for Air Conditioner HVAC System
US$1.50-3.00
100 Pieces(MOQ)
Silent Check Valve with Double Dual Disc Plate and Soft Seat
US$5.00-100.00
2 Pieces(MOQ)
Lightweight Low-Pressure High-Performance Di160 Pn16 Dual Plate Check Valve
US$5.48-2,103.87
2 Sets(MOQ)
Versatile Hydraulic Check Valve for Safe and Efficient Industrial Operations
US$160.00-200.00
5 Pieces(MOQ)



















