Lug Type High-performance Butterfly valves

  • Ring shape bolt hole for bolting with flange.
  • Keep pressure inside during repairing adjacent one side pipe.
  • Different flange shape.
  • Possible damage on full face gasket.
  • Hard repairing corroded bolt.
  • More man-hour for installation.
  • Heavy weight and more cost.

The axis of disc rotation is double eccentric offset to the seat ring.
When the disc rotates, it unseats at a small turning angle by this cam effect.
This prevents seat abrasion and provides perfect seal for a long period.

Application of piping system:

  • Marine tankers-shipbuilding
  • Offshore/Onshore plants, oil/gas
  • production platform
  • Chemical and petro-chemical plants
  • Water treatment-purification
  • Steel and metal plants
  • Military application
  • Foundry
  • Pulp and paper plants
  • Food plants
  • Textile industry
  • Sugar refining
  • Fire safe piping system