Powered by Made-in-China.com
Large Diameter Butterfly Valve for Water Conservancy and Power Facilities with CE
US$17.50
100-999 Pieces
US$16.50
1,000+ Pieces
Product specifications
DN
Sample price:US$17.00/piece.Request sample
Product profile
Customization
AvailableMedia
WaterDriving Mode
PneumaticModel NO.
DN50Connection Form
WaferStructure
Centre SealingSeal Form
Force SealedValve Stem
NormalWork Pressure
Mid-Pressure (2.5mpa< Pn <6.4mpa)Working Temperature
Normal Temperature (-40°C<T<120°C)Material of Seal Surface
Soft SealedValve Body
CastingApplication
Water Industrial UsageValve Body Material
WcbValve Plate
304Seal Ring
EPDMSurface Treatment
Epoxy CoatingOEM
AcceptedTransport Package
Wooden BoxSpecification
DN50Trademark
SENOrigin
WuxiProduction Capacity
200000/YearKey features
Versatile Media Compatibility: Suitable for water, hot water, compressed air, oils, steam, and weak acids.
Customizable Configurations: Custom installation dimensions and configurations available upon request.
OEM Service Accepted: OEM services are accepted for branding and specific requirements.
Robust Valve Construction: WCB valve body with epoxy coating and force-sealed soft seal surface.
Pneumatic Driving Mode: Automated pneumatic actuation for efficient and reliable control.
Mid-Pressure Capability: Designed for mid-pressure applications (2.5MPa < Pn < 6.4MPa).
Global Market Reach: Exports to North America, Europe, Asia, Africa, and Oceania.
Company profile

Haikou Shengyano International Trade Co., Ltd.Hainan, China
CertifiedBusiness Type: Trading CompanyExport Year: 2025-12-01Nearest Port: shanghaiAverage Response Time: ≤0.63hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, DDP, DAP
About Our Factory & Business Background
AddressRoom 1807, Unit A, Building 5, Plot A1001, Yajule Golden Bay Health Education New Town Project, No. 3 Jinsha Bay Road, Xixiu Town, Xiuying District, Haikou City
Registered Capital500,000 RMB
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: 1-3 months
Our Production Capability & Technical Expertise
Main ProductsPneumatic Actuator, Pneumatic Valve, Valve, Ball Valve, Butterfly Valve
Our Industry Experience & Global Business Record
Year of Establishment2026-05-11
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:Are you a trading company or a manufacturer with direct production sources?
A:
We are a professional valve manufacturing factory with independent workshops, CNC production lines and complete pressure & tightness testing equipment. We support in-house production, customized processing and OEM & ODM export without middleman markup.
Q:Can you provide OEM/ODM customization services? Is logo printing available?
A:
Customization is available, including body engraving, logo printing, customized packaging, material upgrade, dimension modification and actuator matching. We can develop new molds strictly according to your drawings and parameter lists.
Q:What qualifications and export certification documents can be provided?
A:
We supply Material Test Certificate (MTC), hydrostatic test report and factory inspection certificate. Certifications like CE, ISO, WRAS, DNV and customs documents including CO, FORM A can be applied upon request.
Q:How should packaging and export transportation be arranged?
A:
Valves are packed with bubble wrap, inner box and export carton or wooden case to avoid damage. We offer FOB port, CIF destination port and DDP door-to-door delivery, with sea freight, air freight and express delivery available.
Q:How long is the product warranty period?
A:
18-month warranty from shipment date or 12 months after installation (whichever comes first). Free spare parts or replacement will be offered for quality defects caused by factory production. Damage from incorrect installation, foreign particle abrasion or over-limit working condition is not covered by warranty.
Send Inquiry
*To:
Haikou Shengyano International Trade Co., Ltd.
Haikou Shengyano International Trade Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
4 Inch DN100 Manual Power Cast Iron Butterfly Valve with EPDM Seat and Ss410 Stem CF8 Disc Handwheel Lug Type
US$36.80-38.80
100 Pieces(MOQ)
Large Diameter CF8m Stainless Steel Butterfly Valve with Square Head Gearbox
US$50.00
5 Pieces(MOQ)
CF8m 304 Butterfly Valve with Pneumatic Actuator Hat-140d for Water, Steam and Oil, Limit Switch, Electrical Position as Optional
US$1,050.00-1,150.00
5 Pieces(MOQ)
Large Diameter DN1000 Ductile Iron Double Flanged Type Eccentric Soft Seal Butterfly Valve with Electric Actuator
US$50.00-5,000.00
20 Pieces(MOQ)
Class150/300 Double Flange Butterfly Valve with Gearbox for Power Plant
US$65.00
1 Set(MOQ)
Ductile Iron Wafer Butterfly Valve for Industrial Piping Systems Water Supply and Drainage Projects Butterfly Valve
US$10.00-3,000.00
1 Piece(MOQ)
Large Diameter Butterfly Valve for Advanced Water Treatment Systems
US$30.00-500.00
1 Piece(MOQ)
Large Diameter Flanged Butterfly Valve with Enhanced Control Features
US$131.00-170.00
1 Piece(MOQ)
Low-Wear Lug Type Butterfly Valve for Power Plant Pipelines with Double Offset
US$4.00-5.00
100 Pieces(MOQ)




















