Overview
NSEN Wafer Triple offset butterfly valve could provide both bi-directional sealing and uni-directional sealing, it depends on the customer requirements. But please notice that different type sealing and sealing structure has the different ranges. The counter flange could be provided together with valve, as long as informing us before placing order, the rest you could leave to us.
• Multi-layer sealing & Metal to metal sealing
• Bi-directional & Uni-directional
• Low opening torque
• Friction free between seat and sealing
• No over travel of the disc