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Syi Reliable Quality DN1400 Double Flanged Butterfly Valve
US$100.00
1-999 Pieces
US$90.00
1,000+ Pieces
Sample price:US$1000.00/ton.Request sample
Product profile
Customization
AvailableMedia
WaterTemperature
Low TemperatureMaterial
Cast SteelConnection Form
FlangeStructure
ButterflyPressure
Low PressureFunction
Ddcv Double LobeSealing Form
Gland Packings Globe ValveFlow Direction
ReversingStandard
ANSIApplication
Industrial Usage, Water Industrial UsageTransport Package
Wooden BoxSpecification
DIN/BS/ANSI/API/Russian StandardTrademark
SYIOrigin
ChinaProduction Capacity
500 Tons Per MonthKey features
Ductile Iron Construction: Body and disc made of ductile iron for superior impact resistance and pressure-bearing capacity.
Triple Eccentric Design: Concentric, single, double, and three eccentric options available for optimal sealing and low wear.
Wide Size Range: Sizes from DN100 to DN2600 available, with custom sizes up to DN1800 extension stem length.
Multiple Actuation Options: Operable by hand wheel, electric actuator, or pneumatic actuator upon request.
Corrosion Protection: Electrostatic epoxy resin powder coating inside and outside; vitreous enamel available upon request.
Adjustable Sealing: Rubber sealing ring and disc tightness adjustable with clamping ring for best compression performance.
Global Certifications: ISO9001:2015, TUV, BSI Kitemarked, SGS, BV, FM certified, and UL, WRAS listed.
OEM/ODM Services: Full OEM and ODM services available with over 4,000 patterns ready for production.
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: ≤5.34h 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 materials are used for the valve body and disc?
A:
The body and disc are made of ductile iron to promote impact resistance and pressure-bearing capacity.
Q:Can the valve be operated by an actuator?
A:
Yes, the valve can be actuated by an electric actuator or pneumatic actuator upon request.
Q:What is the available size range for this valve?
A:
Sizes range from DN100 to DN2600, with custom extension stem options available for larger diameters.
Q:Does the valve offer corrosion protection?
A:
Yes, it features electrostatic epoxy resin powder coating inside and outside, with vitreous enamel available upon request.
Q:What certifications does the product hold?
A:
The product is ISO9001:2015, TUV, BSI Kitemarked, SGS, BV, FM certified, and UL, WRAS listed.
Send Inquiry
*To:
SYI Industrial Co., Ltd.
SYI Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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