What is the sealing structure type?

The valve features a three-eccentric sealing structure with a force-sealed metal hard seal design.

DN100-DN500 Corrosion-Resistant Triple Eccentric Butterfly Valve - Marine Valve

Name: DN100-DN500 Corrosion-Resistant Triple Eccentric Butterfly Valve - Marine Valve
Brand: Top Valves Manufacture(Nantong) Co., Ltd.
SKU: 2197454895

Jiangsu, ChinaTop Valves Manufacture(Nantong) Co., Ltd.

US$17,879.00

1-999 Pieces

US$4,849.00

1,000+ Pieces

Product profile

Customization

Available

Media

Lnh3, LNG, etc.

Driving Mode

Pneumatic

Model NO.

D663Y

Connection Form

Welding

Structure

Three-Eccentric Sealing

Seal Form

Force Sealed

Valve Stem

Extended

Work Pressure

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

Working Temperature

Ultra Low Temperature (T<-100°C)

Material of Seal Surface

Metal Hard Sealed

Valve Body

Casting

Standard

BS En ISO 28921-1

Application

Industrial Usage

Product Name

Cryogenic Triple Eccentric Butterfly Valves

Materials

CF8, CF8m, CF3, CF3m, etc.

Nominal Diameter

4" - 12"

Customized Support

Yes

Transport Package

Iron Cases/Wooden Cases

Trademark

TOP VALVES

Origin

China

Key features

Triple Eccentric Design: Features a three-eccentric sealing structure with metal hard seal for superior performance.

Wide Material Options: Available in CF8, CF8M, CF3, CF3M, and other stainless steel grades for corrosion resistance.

Flexible Customization: Supports full customization from samples, designs, and minor adjustments to meet specific needs.

Strict Quality Control: 100% inspection of finished products with advanced testing equipment including cryogenic tests.

Professional Manufacturing: Equipped with CNC centers and modern machining tools ensuring high precision and quality.

Wide Application Range: Suitable for LNG, LNH3, and other industrial media with nominal sizes from 4' to 12'.

Company profile

Importers and ExportersSelf-brandedFlexible CustomizationOEM Services

Top Valves Manufacture(Nantong) Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Shanghai portAverage Response Time: ≤3.25h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and OEM/ODM capabilities, supported by seven R&D engineers and documented product and management certifications. Its quality-related processes include written inspection procedures, supplier-service assessment procedures, approved-supplier controls, and corrective/preventive action records. The supplier has exported for 10 years and has participated in the Shanghai International Maritime Exhibition, with Shanghai port proximity and FOB/CIF quotation terms. However, it reports no available SDK, no new products during the past year, no overseas warehouse, showroom, agent, or branch, no Fortune 500 collaboration, and no repeat-buyer preference. Financial information is represented only by years, so financial credibility cannot be assessed from the provided data.

Supplier typeThe supplier operates in technical consultation, technology transfer, technical services, metal-products processing, storage services, and machinery/equipment sales, with general import and export activity. It has no overseas warehouse, showroom, agent, or branch, but has participated in an offline maritime trade exhibition.

CertificationsThe supplier reports ISO9001, ISO14001, ISO45001/OHSAS18001, CE, API 6D/607, TSG A1, and 3A corporate credit certification. The evidence explicitly shows multiple management-system, product, safety, environmental, and industry certifications.

Production capacityThe supplier covers metal-products processing and machinery/equipment sales, holds relevant industrial certifications including TSG A1 and API 6D/607, and uses uniformly followed finished-product inspection instructions. It also reports 25 qualified service-capability suppliers with documented assessment and corrective-action procedures.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization. It also offers ODM services, indicating a broad stated ability to support customized product development and design work.