WAFER AND LUGGED BUTTERFLY VALVE

Listing ID #3979079

• Top plate double drilled to fit ISO 5211 dimensions and standard secondary bolt circle dimensions
• Unique centre-lock seat design virtually eliminates any seat movement during the seating and un-seating of the disc
• Unique stem retention system to provide blow-out proof stem and easy assembly and disassembly of valve
• Heavy duty one piece wafer and lugged wafer body designed to withstand specified pressures
• Nylon coated high strength disc with hand polished disc edge and hubs ensures excellent corrosion resistance to several chemical media
• Heavy duty square grooved seat design with moulded O-ring seals to serve as flange gasket
• One piece stem with close tolerances double D drive eliminates the need for disc screws or taper pins
• Heavy duty bearing absorbs the forces acting on the stem/disc assembly due to line pressure

Applications:

• ​​ Water works
• Power plants
• Sewage plants
• Process industries
• Chemical and petrochemical plants

​ Specifications:

• ​Manufacturing Standard - API609/ BSEN 593 (BS 5155)
• Size Range 50 to 600 mm
• Pressure Ratings PN10, PN16
• End Connection To suit ANSI # 125/ 150