What is the lead time for production?

The average lead time is one month, regardless of whether it is peak season or off-season.

What payment terms are accepted?

Accepted payment terms include LC, T/T, and D/P.

Ductile Iron Double Gate Wafer Type Double Plate Check Valve

Name: Ductile Iron Double Gate Wafer Type Double Plate Check Valve
Brand: Afcon Ningjin Yahua Industries Co., Ltd.
SKU: 1961264732

Shandong, ChinaAfcon Ningjin Yahua Industries Co., Ltd.

US$1.00-1,000.00

1 Piece

Product profile

Customization

Available

Media

Marine

Material

Stainless Steel

Model NO.

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 from DN40 to DN900 (1.5' to 36').

Multiple Material Options: Body and disc available in Ductile Iron, Stainless Steel, Cast Steel, and Aluminum Bronze.

Marine Grade Certification: Holds ABS, DNV, LR, CE, ISO9001, and UL certifications for marine applications.

Dual Plate Structure: Wafer type dual plate design ensures reliable non-return flow control.

High Pressure Resistance: Rated for Class 125/150 and PN10/PN16 with working pressures up to 16 bar.

Flexible Seat Materials: Seats available in EPDM, NBR, VI-TON, or Stainless Steel for various media.

Quality Assurance: Over 10 years of experience with a focus on safety and continuous R&D improvement.

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 is the size range of the valve?

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?

The body can be made of Cast Iron, Ductile Iron, Cast Steel, Stainless Steel, or Aluminum Bronze. The disc options include Ductile Iron, Stainless Steel, and Aluminum Bronze.

Q:What certifications does this valve hold?

The valve holds ABS, DNV, LR, CE, ISO9001, and UL certifications, making it suitable for marine and industrial applications.

Q:What is the working pressure rating?

Working pressure varies by size: 16 bar for 1.5' to 12', 10 bar or 16 bar for 14' to 24', and a maximum of 10 bar for 28' to 36'.

Q:What are the available seat materials?

Seat materials include EPDM, NBR, VI-TON, and Stainless Steel to suit different media requirements.