What is the driving mode of this butterfly valve?

The driving mode is manual, allowing for quick 90-degree open and close operations with small operating torque.

What are the main applications for this valve?

It is widely applied in drainage, petroleum, chemical, food, medicine, energy systems, and other fluid pipelines for adjusting and intercepting devices.

Scratch-Resistant Large-Diameter High-Pressure Fully Lined Double Flange Butterfly Valve

Name: Scratch-Resistant Large-Diameter High-Pressure Fully Lined Double Flange Butterfly Valve
Brand: Afcon Ningjin Yahua Industries Co., Ltd.
SKU: 2238381635

Shandong, ChinaAfcon Ningjin Yahua Industries Co., Ltd.

US$4.00-200.00

1 Piece

Product profile

Customization

Available

Media

Water

Driving Mode

Manual

Connection Form

Wafer

Structure

Centre Sealing

Seal Form

Auto Sealed

Valve Stem

Normal

Work Pressure

Mid-Pressure (2.5mpa< Pn <6.4mpa)

Working Temperature

Normal Temperature (-40°C<T<120°C)

Material of Seal Surface

Soft Sealed

Valve Body

Casting

Application

Industrial Usage, Water Industrial Usage

Certificate

Dnv, Lr, ABS, CE

Transport Package

Wooden Case or as Per Clint; S Requirement

Specification

CE, SGS

Trademark

Afcon

Origin

Shandong. China

Production Capacity

20, 000 Sets/Month

Key features

Zero Leakage Sealing: Achieves test leakage of zero with reliable two-way sealing capability.

Replaceable Seat Design: Features replaceable hard back or soft seats for convenient field maintenance.

Corrosion Resistant Materials: Materials selected for corrosion, light, and aging resistance based on medium.

Wide Industry Application: Suitable for drainage, petroleum, chemical, food, medicine, and energy systems.

Multiple Certifications: Complies with ISO9001, CE, WRAS, DNV, ABS, LR, and other international standards.

Quick Operation: Simple structure with small operating torque for quick 90-degree open/close.

Full Flow Design: Avoids jamming of impurities with excellent flow characteristics and low resistance.

Long Service Life: Designed for frequent opening and closing with a long operational lifespan.

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 used for the valve body and seat?

The valve body is made of casting material. The seat can be a replaceable hard back seat, a replaceable soft seat without back, or a non-replaceable vulcanized seat, chosen based on the medium's properties.

Q:Can the valve handle two-way sealing?

Yes, the valve features a concentric structure design that achieves reliable two-way sealing with zero test leakage.

Q:What certifications does the product have?

The product complies with international standards such as ANSI, JIS, DIN, BS, NF, and GB. Certifications include ISO9001, ISO14001, ISO45001, CE, WRAS, CCS, LR, DNV, ABS, and AD2000.

Q:What is the average lead time for production?

The average lead time is one month for both peak season and off-season.

Q:What are the terms of payment?

The accepted terms of payment are LC (Letter of Credit), T/T (Telegraphic Transfer), and D/P (Documents against Payment).