Powered by Made-in-China.com
UL FM Approved Ductile Iron Wafer Butterfly Valve
US$100.00
50-99 Pieces
US$50.00
100+ Pieces
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableMedia
WaterDriving Mode
ManualModel NO.
DN80Connection Form
WaferWorking Temperature
Normal Temperature (-40°C<T<120°C)Application
Industrial Usage, Water Industrial Usage, Household UsageSurface
Powder Coating/Acid Pickling/PaintWorking Pressure
Pn10/Pn16Stem Nut
BrassQuality Control
Strict Inspection as Per StandardTransport Package
standard export package or as per your requirementSpecification
DIN/BS/EN593Trademark
SYIOrigin
ChinaProduction Capacity
1000 sets per monthsKey features
UL & FM Approved: Certified for safety and performance in industrial and household water applications.
Customizable Surface Finish: Options include powder coating, acid pickling, and paint to suit specific needs.
Multiple Pressure Ratings: Available in PN10 and PN16 working pressure standards for various systems.
High-Quality Materials: Constructed with cast iron body, stainless steel disc and shaft, and NBR O-ring.
Strict Quality Control: Follows ISO 9001 procedures with comprehensive inspections from raw material to final product.
Precision Machining Capability: Utilizes advanced CNC equipment for turning, drilling, milling, and other operations.
OEM & ODM Services: Custom manufacturing solutions available with dedicated R&D engineers and production lines.
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: ≤6.39h 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 certifications does this valve have?
A:
The valve is UL and FM approved and holds Kitemark, BSI, SGS, BV, NF, CE, WRAS, and ISO 9001:2008 certifications.
Q:What materials are used for the valve parts?
A:
The body is made of cast iron, while the disc, shaft, and stem nut are stainless steel and brass respectively, with an NBR O-ring.
Q:Can the surface finish be customized?
A:
Yes, surface options include powder coating, acid pickling, and paint.
Q:What are the available working pressure ratings?
A:
The valve is available in PN10 and PN16 working pressure ratings.
Q:Does the manufacturer offer OEM and ODM services?
A:
Yes, OEM and ODM services are available with 11 R&D engineers supporting custom projects.
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
FM UL Listed 6inch FM Resilent Seat Wafer Type Butterfly Valve with Signal Gearbox
US$56.00-59.00
1 Piece(MOQ)
UL FM Ductile Iron Grooved Butterfly Valve for Fire Protection
US$20.00-25.87
10 Pieces(MOQ)
High Quality UL FM Approved Wafer Type Butterfly Valve
US$15.00-400.00
1 Piece(MOQ)
UL FM Approved Butterfly Valve For Sale
US$37.40-39.90
10 Pieces(MOQ)
UL/FM Approved Grooved Type Cast Iron Butterfly Valve
US$29.00-654.00
1 Set(MOQ)
Lowest Price FM/UL/CE Wafer Ductile Iron Signal Remote Control on off Butterfly Valve
US$16.00-19.00
1 Piece(MOQ)
Grooved Butterfly Valve with Tamper Switch UL & FM Approved
US$10.00
100 Pieces(MOQ)
Grooved End Ductile Iron Body UL FM Approved Butterfly Valve
US$52.00-280.00
1 Set(MOQ)
Ductile Iron Encapsulated EPDM UL Listed FM Approved Grooved Butterfly Valve
US$5.90-29.90
100 Pieces(MOQ)
Wholesale Fire Equipment FM UL Approved Fire-Protection Wafer Type Butterfly Valve
US$46.00-49.00
1 Piece(MOQ)
FM/UL Approved Fire Fighting Gear Butterfly Valves
US$37.40-39.90
10 Pieces(MOQ)
Signal Gearbox 300psi UL/FM Approved Grooved Butterfly Valve
US$5.90-29.90
100 Pieces(MOQ)
UL FM Fire Fighting Grooved End Signal Gearbox Butterfly Valve
US$52.00-280.00
1 Set(MOQ)
UL/FM Approved Wafer Type Cast Iron Butterfly Valve
US$29.00-654.00
2 Sets(MOQ)
Ss Ductile Cast Iron U Section Hand Wheel Butterfly Valve with CE ISO Wras Approved
US$10.00-10,000.00
1 Set(MOQ)
UL/FM Cast Iron Grooved Type End Butterfly Valve
US$5.90-29.90
100 Pieces(MOQ)
China Suppliers Manufacturers Ductile Iron Cast Iron Wafer or Lug Type Butterfly Valve
US$25.00-2,000.00
10 Pieces(MOQ)



















