DN100 PN10 Ductile Iron Wafer Butterfly Valve with EPDM Seating for Industrial Water Control

Place of Origin China
Brand Name Youwei
Certification CE
Product Details
Operating Temperature -20°C To 200°C Operatingtemperature -10°C To 120°C
Standard DIN,BS,F4,ANSI,DIN3352 Media Water,Oil Etc.,Gas And So On
Temperature Range -20°C To 120°C Stemtype Rising Stem / Non-Rising Stem
Sizerange DN50 To DN600 Sealingmaterial EPDM / NBR / PTFE
Valve Testing DIN3230 Trim Material Stainless Steel, Brass, Bronze
Application Water, Oil, Gas, Steam Body Style Rising Stem, Non-Rising Stem
Surface Finish Painted / Epoxy Coated Sealing Type Soft Seal (EPDM Rubber Or NBR)
End Type Raised Face / Flat Face
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DN100 PN10 Butterfly Valve

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Ductile Iron Wafer Butterfly Valve

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EPDM Seated Industrial Water Control Valve

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Product Description
DN100 PN10 Ductile Iron Wafer Butterfly Valve with Lever Handle | EPDM Seated Industrial Water Control Valve

Product Overview

Our DN100 PN10 Ductile Iron Wafer Butterfly Valve is engineered for high-performance flow control in industrial water systems, HVAC, and municipal engineering. Constructed from high-grade Ductile Iron (DI), this valve offers superior strength-to-weight ratios and enhanced durability compared to standard cast iron.

Featuring a streamlined Wafer Type design, it ensures easy installation between flanges while maintaining a bubble-tight seal. The manual lever handle provides ergonomic and precise flow regulation for various fluid media.


Technical Specifications
Nominal Diameter DN100 (4 Inch)
Nominal Pressure PN10 / PN16 Compatibility
Body Material GGG40/GGG50 Ductile Iron (DI)
Disc Material Ductile Iron / Stainless Steel (Optional)
Seat Material EPDM / NBR / Viton (Resilient Seated)
Connection Type Wafer Type (Multi-standard: ANSI, DIN, JIS, BS)
Operation Manual Lever Handle with Locking Plate
Applicable Media Fresh Water, Sewage, Sea Water, Air, Oils, etc.
Working Temperature -10°C to 120°C (depending on seat material)

Features & Advantages
  • Corrosion Resistant Coating: Finished with a high-quality epoxy powder coating to prevent oxidation and extend service life in harsh environments.
  • Bi-Directional Sealing: The resilient seat design ensures zero leakage in both flow directions.
  • Compact & Lightweight: The wafer design reduces the installation footprint and structural load on the piping system.
  • International Standards: Manufactured to meet ISO, CE, and API standards, ensuring global compatibility for your projects.
  • Low Maintenance: Replaceable seat and simple construction minimize downtime and operational costs.

Typical Applications
  • Water Treatment Plants & Desalination Systems
  • HVAC Systems (Heating, Ventilation, and Air Conditioning)
  • Chemical Processing & Industrial Pipelines
  • Fire Protection Systems
  • Agricultural Irrigation