What is the lead time for production?

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

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the minimum elongation after fracture for thickness classes over K12?

For thickness classes over K12, the minimum elongation after fracture is 7% for DN 40 to DN 1000.

Factory Price ISO2531 DN300 Class K9 Fbe Internal Lined Ductile Cast Iron Socket Spigot Pipe

Name: Factory Price ISO2531 DN300 Class K9 Fbe Internal Lined Ductile Cast Iron Socket Spigot Pipe
Brand: SYI Industrial Co., Ltd.
SKU: 1963825672

Shanxi, ChinaSYI Industrial Co., Ltd.

US$960.00

10-99 Tons

US$840.00

100-999 Tons

US$780.00

1,000+ Tons

Product profile

Customization

Available

Type

Ductile Iron Pipes

Usage

Water Supply

Model NO.

Restrained Joint Socket and Spigot Pipe

Joint Type

Flexible Joint

Section Shape

Round

Certification

ISO2531, EN545, ISO4179, ISO8179

Shape

Round

Customized

Gasket Material

Product Name

Centrifugally Ductile Iron Pipe

Size

DN80 to DN2000

Application

Pipeline, Water Supply, Drainage, Sewage

Processing Service

Cutting, Centrifugal Casting

Inside Coating

Cement Mortar Lining

Paint

Black Bitumen

Material

Ductile Iron

Pipe Wall Thickness

K7, K8, K9, K10,K12, K14, C20, C25, C30, C40, C50,

Transport Package

as Per Your Requirements

Specification

ISO 2531 EN 545 EN598

Trademark

SYI

Origin

China

Production Capacity

20000 Ton/ Month

Key features

Comprehensive Certifications: Meets ISO2531, EN545, ISO4179, ISO8179, and CE standards for global compliance.

Wide Size Range: Available in sizes from DN80 to DN2000 to suit various pipeline projects.

Multiple Wall Thickness Classes: Offers K7, K8, K9, K10, K12, K14, and C20-C64 classes for diverse pressure requirements.

Diverse Coating Options: External coatings include Metallic Zinc, Zn-Al Alloy, Bitumen, and Epoxy; internal options include Cement and PU.

OEM and ODM Services: Full customization support including cutting and centrifugal casting services.

High Mechanical Strength: Minimum tensile strength of 420 MPa and proof stress of 300 MPa ensure durability.

Flexible Joint Design: Features restrained joint socket and spigot design for secure and flexible connections.

Manufacturer Direct Supply: Direct supply from a factory established in 1999 with 11 R&D engineers.

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: ≤6.39h 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.

Product Q&A

Q:What is the size range of the ductile iron pipes?

The pipes are available in sizes ranging from DN80 to DN2000.

Q:Which standards do the pipes comply with?

The pipes comply with ISO10804, ISO2531, EN545, EN598, ISO4179, ISO8179, and CE standards.

Q:What coating options are available for external and internal surfaces?

External options include Metallic Zinc, Zn-Al Alloy, Black Bitumen, and Epoxy. Internal options include Cement Mortar Lining and Polyurethane coating.

Q:Can the pipes be customized for specific projects?

Yes, we offer OEM and ODM services including cutting and centrifugal casting to meet specific requirements.

Q:What are the mechanical properties of the pipes?

The pipes have a minimum tensile strength of 420 MPa, minimum 0.2% proof stress of 300 MPa, and minimum elongation of 10%.