What are the standard actuation methods?

Standard actuation includes manual operation, electric actuator, or pneumatic actuator.

What is the lead time for production?

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

Large Size DN100-DN2600 Di Ductile Iron Double Eccentric Flanged Butterfly Valves

Name: Large Size DN100-DN2600 Di Ductile Iron Double Eccentric Flanged Butterfly Valves
Brand: SYI Industrial Co., Ltd.
SKU: 1987667572

Shanxi, ChinaSYI Industrial Co., Ltd.

US$100.00

1-999 Pieces

US$90.00

1,000+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Media

Gas

Driving Mode

Manual

Model NO.

Butterfly Valve

Connection Form

Flange

Structure

Centre Sealing

Seal Form

Force Sealed

Valve Stem

Normal

Work Pressure

High Pressure (10.0mpa< Pn <80.0mpa)

Working Temperature

Normal Temperature (-40°C<T<120°C)

Material of Seal Surface

Soft Sealed

Valve Body

Casting

Application

Industrial Usage, Water Industrial Usage, Household Usage

Power

Hydraulic

Temperature of Media

High Temperature

Size

DN40~DN1200

Place of Origin

China

Brand Name

Syi

Surface

Powder Coating/Acid Pickling/Paint

Test

100% Water Pressure

Transport Package

Standard Export Package or as Per Your Requirement

Specification

DIN/BS/ANSI

Trademark

SYI

Origin

China

HS Code

8481804090

Production Capacity

1000 Sets Per Month

Key features

Wide Size Range: Available in sizes from DN100 to DN2600 for diverse industrial applications.

High Pressure Capacity: Designed for high pressure environments ranging from 10.0MPa to 80.0MPa.

Multiple Actuation Options: Supports manual, electric, or pneumatic actuation for flexible operation.

Durable Ductile Iron Body: Constructed from ductile iron for superior impact resistance and pressure bearing.

Comprehensive Certifications: ISO9001:2015, TUV, BSI, SGS, BV, FM certified and UL/WRAS listed.

Corrosion Protection: Features electrostatic epoxy resin powder coating or vitreous enamel for protection.

Low Wear Design: Double eccentric design ensures disc is off-seated quickly to minimize wear.

Global Service Network: Serving 111 countries with over 20 years of long-term cooperation.

Company profile

SYI Industrial Co., Ltd.

Shanxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2015-03-19 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤6.44h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummarySYI Group, also identified as SYI Industrial Co., Ltd., is a China-based limited company established in 1999 and operating from Shanxi. Its reported product scope includes castings, forgings, ductile iron pipes and fittings, manhole covers, valves, flanges, aluminum castings, and municipal products. The supplier reports ISO 9001:2015 certification and additional TUV, BSI Kitemark, SGS, BV, FM, and WRAS credentials or listings. Manufacturing evidence includes six production lines, automatic moulding equipment, CNC machining, laboratory facilities, in-house tooling, and 21–30 quality-control staff. It exports to multiple global regions and states that exports represent 90% of sales. Evidence supports production capability and certification strength, while after-sales service, financial credibility, innovation outcomes, customization performance, and customer cases cannot be conclusively assessed from the provided information.

Supplier typeThe supplier is described as a combined business entity and limited company, operating in industrial equipment, components, tools, hardware, metallurgy, machinery, construction, and related sectors. Its stated product range is centered on castings, ductile iron products, manhole and municipal products, valves, flanges, and aluminum parts.

CertificationsThe supplier explicitly reports an ISO 9001:2015 certificate and states that it is TUV, BSI Kitemarked, SGS, BV, FM certified, and WRAS listed. These statements provide direct evidence of multiple quality, product, or compliance credentials, although the specific scope and validity of each additional credential are not detailed.

Production capacityProduction capability is supported by a reported 67,275.83 m² manufacturing plant, six production lines, automatic moulding equipment, CNC machining centers, laboratory facilities, in-house tooling, and 21–30 quality-control staff. The supplier also reports one-month fulfillment timing in both peak and off-peak seasons and serves multiple export regions.

Customization capabilityThe supplier lists OEM industrial castings and maintains in-house pattern and tooling shops, which directly supports the ability to develop or manufacture customer-specific cast components. Nevertheless, no examples, minimum requirements, engineering workflow, or documented customization projects are provided.