Powered by Made-in-China.com
Custom Double-Leaf Circular Flap Gate Fits Different Pipe Diameters on Site
US$6,000.00-100,000.00
1 Piece
Product profile
Customization
AvailableMedia
WaterTemperature
Ordinary TemperatureMaterial
Cast SteelConnection Form
FlangeStructure
SwingPressure
Ordinary TemperatureFunction
Fiap GateSealing Form
EPDM Rubber Sealing GasketFlow Direction
UnidirectionStandard
GBApplication
Water Industrial UsageOpening Mode
Double-Leaf Symmetric OpeningNominal Diameter
Custom DN300~DN3000Anti-Corrosion Process
Hot-DIP Galvanized CoatingWorking Principle
Gravity Self-Closing Anti-BackflowInstallation Position
Pipeline Outlet / River EmbankmentMounting Method
Wall-Mounted Flange InstallationOrder Type
OEM & Customized Production OEMProduct Feature
Low Flow Resistance, Automatic ResetService Support
on-Site Installation GuidanceApplicable Medium
Municipal Sewage, River Water, RainwaterDoor Plate Quantity
Two-Piece Split DoorHinge Material
304 Stainless Steel HingeChannel Shape
Round / Square Dual OptionalDoor Plate Thickness
Reinforced Thickened Steel PlateMax Bearing Water Head
Max 6m Anti-Backwater PressureTransport Package
Wooden CaseSpecification
Cast IronTrademark
weiyuanOrigin
ChinaProduction Capacity
5000pieces\YearKey features
Customizable Dimensions: Available in DN300 to DN3000, including round and square shapes.
EPDM Rubber Sealing: Integral sealing strip with replaceable gasket design for leak-proof performance.
Anti-Backflow Function: Gravity self-closing mechanism prevents river and rainwater backflow.
Durable Cast Steel Body: Integral cast iron frame with hot-dip galvanized anti-corrosion coating.
Stainless Steel Hinges: SS304 hinge shafts with wear-resistant sleeves for smooth operation.
Flexible Installation: Supports flange connection and optional spigot socket for concrete pipes.
Extended Warranty Option: Standard 12-month warranty with optional coverage up to 36 months.
Global Technical Support: 24/7 assistance with partnered service centers in key regions.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤0.07h
About Our Factory & Business Background
AddressNorth of Shidai Road, Xinhe County, Xingtai, Hebei, China
Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsDam Top Lifting for Cranes, Hydraulic Gate Hoist, Manual/Electric Gate Lifting Actuator, Wire Rope Drum Hoist, Sluice Gate, Dam Gate, Stoplog Gate, Radial Gate, Trash Rack, Spillway Lock
Own BrandYes
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015, ISO45001:2018, ISO14001
Product CertificationOthers
Product Q&A
Q:Do you provide after-sales service overseas?
A:
Yes, we have partnered service centers in key regions.
Q:Can I request a customized bucket size?
A:
Absolutely! We offer tailored attachments.
Q:What documents do you provide for export?
A:
Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).
Q:How do I place an order?
A:
Contact us via email/phone for a quote, then confirm with a PO.
Q:What is the standard warranty period?
A:
12 months or 2,000 operating hours, whichever comes first.
Send Inquiry
*To:
Hebei Weiyuan Water Conservancy Machinery Co., Ltd.
Hebei Weiyuan Water Conservancy Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Hot Sale Fiberglass Tank Pipe Non-Return Flap Gate Drain Water Back Flow
US$95.00-100.00
50 Sets(MOQ)
Female Straight Thread Pipe Fittings 90-Degree Drop Ear Elbow Nominal Copper Pipe
US$0.50-2.00
500 Pieces(MOQ)
Flanged Nozzle Silent Check Valve for Water Pump System Dn50-Dn600
US$109.00
2 Pieces(MOQ)
High-Quality Brass Foot Check Valve with Spring Mechanism
US$0.80-1.80
5,000 Pieces(MOQ)
Santhai AISI316L Stainless Steel Gasket Material Selected Sanitary Check Valve
US$27.70-32.10
1 Piece(MOQ)
Stainless Steel CF8m Non Return Valve Single-Plate Check Valve Flap Check Valve
US$15.00-321.00
2 Sets(MOQ)
Lightweight Low-Pressure High-Performance Di160 Pn16 Dual Plate Check Valve
US$5.48-2,103.87
2 Sets(MOQ)
Tilting Single Disc Double Flanged Type Check Valve
US$15.00-300.00
10 Pieces(MOQ)
Heavy Duty Swing Check Valve with Lever & Spring for Reliable Flow
US$173.80
1 Piece(MOQ)
Safe Running Long Durability Sturdy Excellent Quality PTFE Lined Check Valve
US$10.00-5,000.00
1 Set(MOQ)
High Quality Double Flangd Tilting Disc Wafer Check Valve with Lever and Counter Weight
US$180.00-300.00
5 Pieces(MOQ)
SS304/SS316L/Stainless Steel High Quality Vacuum Kf16/Kf25/Kf40/Kf50 Check Valve Flanges Nw25/Nw40 Fitting
US$20.53-22.35
10 Pieces(MOQ)
Premium Forged Stainless Steel Hydraulic Swing Industrial Controlnon-Return Check Valve
US$3.30-3.80
10 Pieces(MOQ)
Back Flow Preventor Ov20-Ht Insert Plastic Check Valve for High Temperature
US$0.40-0.50
1,000 Pieces(MOQ)
Cast Steel Wcb/CF8 Swing Check Valve, Flange End, 150lb 300lb 600lb
US$88.00
1 Piece(MOQ)



















