Powered by Made-in-China.com
Syi High Performance Cast Iron Handle Resilient Seat Butterfly Valve Application in Industry
US$50.00
50-99 Pieces
US$30.00
100+ Pieces
Sample price:US$100.00/ton.Request sample
Product profile
Customization
AvailableMedia
WaterDriving Mode
ManualModel NO.
Butterfly ValveConnection Form
WaferStructure
Double-Eccentric SealingSeal Form
Force SealedValve Stem
NormalWork Pressure
High Pressure (10.0mpa< Pn <80.0mpa)Working Temperature
Normal Temperature (-40°C<T<120°C)Material of Seal Surface
Soft SealedValve Body
CastingApplication
Industrial Usage, Water Industrial Usage, Household UsagePower
HydraulicTemperature of Media
High TemperatureSize
DN40~DN1200Place of Origin
ChinaBrand Name
SyiSurface
Powder Coating/Acid Pickling/PaintTest
100% Water PressureTransport Package
Standard Export Package or as Per Your RequirementSpecification
DIN/BS/ANSITrademark
SYIOrigin
ChinaHS Code
8481804090Production Capacity
1000 Sets Per MonthKey features
High Pressure Resistance: Rated for high pressure range 10.0mpa < Pn < 80.0mpa with resilient seat design.
Wide Size Range: Available in sizes DN40 to DN1200, covering diverse industrial pipe requirements.
Quick Operation: Requires only 90-degree rotation for fast open/close and effective flow regulation.
Premium Materials: Constructed with GGG50 body, Stainless Steel disc/shaft, and EPDM O-ring seal.
Global Certifications: ISO9001:2015, TUV, BSI, SGS, BV, FM certified; UL and WRAS listed.
Customization Options: Customizable power (Hydraulic), media temperature, size, and surface treatment.
100% Quality Testing: Every unit undergoes 100% water pressure test and strict inspection protocols.
Versatile Applications: Suitable for water, steam, oil, gas, and chemical pipelines in industrial settings.
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: ≤6.17h 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 range?
A:
The valve is designed for high pressure applications, specifically in the range of 10.0mpa < Pn < 80.0mpa.
Q:What materials are used for the valve body and disc?
A:
The valve body is made of GGG50 cast iron, while the disc and shaft are constructed from Stainless Steel.
Q:What certifications does the product hold?
A:
The product is ISO9001:2015, TUV, BSI Kitemarked, SGS, and BV certified, and is UL and WRAS listed.
Q:What is the standard lead time for production?
A:
The average lead time is one month, applicable for both peak season and off-season periods.
Q:Is customization available for this valve?
A:
Yes, customization is available for power type (e.g., Hydraulic), media temperature, size, and surface treatment.
Send Inquiry
*To:
SYI Industrial Co., Ltd.
SYI Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
CF8 CF8m Wcb High Performance Double Offset Butterfly Valve for Marine Application
US$8.00-98.00
5 Sets(MOQ)
Cast Ductile Iron Ss Body Rubber Resilient Seat U Type Double Flange Butterfly Valve
US$10.00-10,000.00
1 Set(MOQ)
Cast Steel Wcb Body Resilient EPDM Seat Gear Box Wafer Butterfly Valve
US$15.90-19.90
1 Piece(MOQ)
Ss High Performance Double Eccentric Butterfly Valve with Handle Lever
US$16.00-86.00
1 Piece(MOQ)
Ductile Cast Iron Stainless Steel Seat Water Wafer Lug Type Double Flange Wafer Lug Butterfly Valve Suppliers in China
US$50.00-20,000.00
10 Pieces(MOQ)
DELCO High Performance Stainless Steel Manual Wafer Butterfly Valve for Fluid Control
US$55.00-269.00
1 Piece(MOQ)
High-Performance PTFE Seat Ductile Iron Butterfly Valve DN100
US$12.00-15.00
1 Piece(MOQ)
High Performance Ductile Iron SS316 Disc Ss420 Stem EPDM Soft-Sealed Lever Operated Wafer Type Butterfly Valve
US$50.00-5,000.00
20 Pieces(MOQ)
Cast Iron Aluminum Handles Exhaust Type Wafer Butterfly Valve NBR Seat
US$45.00
1 Piece(MOQ)
Double Eccentric Offset High Performance Butterfly Valve for Food Processing Application
US$10.00-80.00
1 Set(MOQ)
Resilient Seated Ductile Cast Iron Flanged Butterfly Valve
US$100.00-50,000.00
10 Pieces(MOQ)
OEM High Performance Hard Seat Butterfly Valve Stainless Steel
US$12.00-3,000.00
1 Piece(MOQ)
Wafer Type High Performance Butterfly Valve with Soft PTFE for Steam Application
US$10.00-150.00
1 Set(MOQ)
DELCO Manual Flange Butterfly Valve with Rubber Seat Cast Iron Body for General Industrial Applications
US$56.50-64.00
1 Piece(MOQ)
Durable NBR Rubber Butterfly Valve for High-Performance Gas Applications
US$5.00
1 Piece(MOQ)
Gear Handle Cast Iron Middle Line PTFE Seats Butterfly Valve Wafer Type
US$570.00-692.00
1 Piece(MOQ)



















