Dual Plate Wafer Butterfly Spring Flap Check Valve

Name: Dual Plate Wafer Butterfly Spring Flap Check Valve
Brand: Afcon Ningjin Yahua Industries Co., Ltd.
SKU: 1961362852

Shandong, ChinaAfcon Ningjin Yahua Industries Co., Ltd.

US$1.00-1,000.00

1 Piece

Product profile

Customization

Available

Media

Marine

Material

Stainless Steel

Connection Form

Flange

Structure

Double Plate

Pressure

Ordinary Pressure

Function

Ddcv Double Lobe

Sealing Form

Gland Packings Globe Valve

Flow Direction

Unidirection

Standard

DIN

Application

Industrial Usage, Water Industrial Usage

Certificate

Lr, Dnv, ISO, CE, SGS

Standare

DIN JIS ANSI

Transport Package

Wooden Case or as Per Clint' S Requirement

Specification

DN40-DN900

Trademark

OEM

Origin

Dezhou, China

Production Capacity

20000/Month

Key features

Wide Size Range: Available in sizes DN40 to DN900 (1.5' to 36') for diverse applications.

Marine Grade Materials: Constructed from Stainless Steel, Ductile Iron, and Aluminum Bronze for durability.

Multiple Certifications: Holds ABS, DNV, LR, CE, ISO9001, and UL certificates for global compliance.

Flexible Pressure Ratings: Supports PN10/PN16 and Class 125/150 with working pressures up to 16 bar.

Customizable Standards: Supports DIN, JIS, and ANSI standards with customizable certificates like LR and DNV.

Proven Manufacturer: Over 10 years of experience in research, manufacturing, and sales expertise.

Company profile

Afcon Ningjin Yahua Industries Co., Ltd.

Shandong, China

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?

Body options include Cast Iron, Ductile Iron, Cast Steel, Stainless Steel, and Aluminum Bronze. Disc materials are Ductile Iron, Stainless Steel, or Aluminum Bronze.

Q:What certifications does the valve hold?

The valve holds ABS, DNV, LR, CE, ISO9001, and UL certificates. Custom certificates like SGS are also available upon request.

Q:What is the size range of the Dual Plate Check Valve?

The valve is available in sizes ranging from DN40 to DN900, which corresponds to 1.5 inches to 36 inches.

Q:What are the working pressure limits?

Working pressure is 16 bar for sizes 1.5'-12', 10 bar/16 bar for 14'-24', and max 10 bar for 28'-36'. It supports PN10/PN16 and Class 125/150.

Q:What are the payment terms and lead time?

Payment terms include LC, T/T, and D/P. The average lead time is one month for both peak and off-season periods.