What standards does the valve comply with?

It complies with international standards such as ANSI B16.10, EN1092, and DIN2501.

How is the quality of the valve ensured?

Quality is ensured through ISO 9001 procedures, independent inspections, and 100% water pressure testing.

Ductile Iron N1548 Concentric Flanged Butterfly Valve for Pipeline

Name: Ductile Iron N1548 Concentric Flanged Butterfly Valve for Pipeline
Brand: SYI Industrial Co., Ltd.
SKU: 792936345

Shanxi, ChinaSYI Industrial Co., Ltd.

US$100.00

50-99 Pieces

US$50.00

100+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Driving Mode

Manual

Model NO.

OEM

Connection Form

Flange

Structure

Single-Eccentric Sealing

Seal Form

Force Sealed

Valve Stem

Orbit

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

Product

Gate Valve

Port Size

DN40~DN1200

Place of Origin

Shanxi, China (Mainland)

Surface

Powder Coating/Paint

Test

100% Water Pressure

Transport Package

Standard Export Package or as Per Your Requirement

Specification

DIN/BS/ANSI/Russian Standard

Trademark

SYI

Origin

China

Production Capacity

1000 Sets Per Months

Key features

Wide Size Range: Available in port sizes from DN40 to DN1200 for versatile pipeline applications.

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

Durable Materials: Constructed with Ductile Iron or Cast Iron bodies featuring NBR/EPDM seals.

Comprehensive Certifications: Holds CE, WRAS, UL, FM, Kitemark, and ISO 9001 certifications for quality assurance.

Customization Options: Offers OEM and ODM services with customizable surface treatments like powder coating.

Precision Manufacturing: Utilizes advanced CNC machining for turning, drilling, and milling operations.

Strict Quality Control: Follows ISO 9001 procedures with 100% water pressure testing for every unit.

Global Standards Compliance: Manufactured according to ANSI B16.10, EN1092, and DIN2501 standards.

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: ≤6.88h 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.