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Syi Ductile Cast Iron Universal Flange Adaptor and Universal Coupling for PVC Pipe
US$1,000.00-1,300.00
1 Ton
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Online SolutionWarranty
1 YearModel NO.
Dedicated Couplings AdaptorsConnection
Press ConnectionFlexible or Rigid
FlexibleMaterial
IronStandard
StandardTransport Package
Standard Export Package or as Per Your RequirementSpecification
ISO 2531/EN545 EN 14525Trademark
SYIOrigin
ChinaProduction Capacity
500 Tons Per MonthKey features
Wide Size Range: Available for ductile iron pipes from DN40 to DN2200 with precise dimensional tolerances.
High Pressure Rating: Rated for working pressure up to 16 Bar or 250 PSI for reliable performance.
Flexible Connection: Allows 6-degree angular deflection and 19mm joint gap for easy installation.
Durable Material: Constructed from Ductile Iron grade 500-7/450-10 meeting ISO and ASTM standards.
Customizable Coating: External and internal liquid epoxy resin painting available per customer requirements.
OEM/ODM Service: Full OEM and ODM services available for custom casting and machining needs.
Comprehensive Warranty: Includes 1-year warranty coverage for mechanical defects and performance issues.
Global Standards Compliance: Designed and tested according to EN14525, ANSI/AWWA C219, and EN545 standards.
Company profile

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: ≤6.40h 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 working pressure rating?
A:
The couplings are rated for 16 Bar or 250 PSI.
Q:What is the warranty period?
A:
We provide a 1-year warranty for this product.
Q:What is the maximum pipe size available?
A:
The product supports ductile iron pipes up to DN2200.
Q:Can the coating be customized?
A:
Yes, external and internal epoxy resin coatings can be applied according to customer requirements.
Q:What is the angular deflection capability?
A:
The joint allows for an angular deflection of up to 6 degrees.
Send Inquiry
*To:
SYI Industrial Co., Ltd.
SYI Industrial Co., Ltd.*Content:
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