Rubber Lined Flanged Butterfly Valve

Rubber Lined Flanged Butterfly Valve is designed for wastewater, sewage, sludge, cooling water and selected corrosive water service. The double flanged body provides stable pipeline installation, while the rubber liner forms a resilient sealing surface and protects the internal valve body from corrosion, erosion and media contact.

EPDM Lined Butterfly Valve

EPDM lined butterfly valve for water treatment on white background

The EPDM lined butterfly valve is designed for water treatment, wastewater, cooling water and utility water pipelines. It uses an EPDM rubber liner to provide resilient sealing and internal corrosion protection for water-based media, with wafer, lug, U-section and flanged connection options available.

Rubber Lined Butterfly Valve

Our rubber lined butterfly valve is designed for reliable flow control in corrosive and abrasive media.

Size Range: DN50 – DN1200 (2″ – 48″)

Connection Types: Wafer, Lug, Double Flanged according to ANSI, DIN, JIS standards

Temperature Range: –10°C to +120°C (depending on lining material)

Body Materials: Cast iron, Ductile iron, Cast steel

Disc Materials: Stainless steel 304/316, Ductile iron with epoxy coating

Lining Materials: EPDM, NBR, Neoprene, PTFE (optional)

Seat (Valve Seat): Integrally rubber lined for tight sealing and corrosion resistance

Pressure Ratings: PN10 / PN16 / Class 150

Applications: Chemical, water treatment, power plant cooling systems, mining and slurry pipelines