Resilient Seated Butterfly Valves

Wafer, lugged and double flanged versions are available for both general and heavy duty industrial applications.
Features :

• Actuator flange to ISO 5211
• High solid, glossy, silicone free paint system
• Extended body neck allows pipe insulation
• Face to face dimensions according to EN 558-1 (ISO 5752)
• Polished disc edges for longer seat life and bubble-tight shut-off
• Top bushing absorbs actuator side thrust loads
• TA Luft approved

Technical data :

• Pressure class - Full vacuum to PN 25
• Sizes - DN 40-2400 (NPS 1½-96)
• Temperature range - -40^oC to +160^oC
• Flange accommodation - PN 6/10/16/25, ASME 125/150, JIS 10/16K

Materials :

• Body - Cast and ductile iron, carbon steel, stainless steel
• Disc - Ductile iron, stainless steel, nickel aluminum bronze
• Seat - nBr, white nBr, ePDM, XP ePDM, FKM, PTFE/EPDM other materials on request.