Lug Type Butterfly Valve

Lug type butterfly valve consists of rubber sealing and ductile iron or stainless steel valve disc, stem. It’s suitable for food, medicine, chemical industry, textile, paper and other water supply and drainage, gas pipeline as flow regulation and closure media.

1.Standard

Design & manufacturing EN593
Face to face EN558-1
Inspection & testing EN12266-1

2.Technical Specification

Size DN50-600
Working pressure PN10 / PN16
Applicable temperature 0℃~80℃
Operation Hand lever / Gearbox /Electric actuator

3.Main parts material

Part Name Material
Body Ductile Iron
Disc Ductile Iron/SS304/SS316
Stem SS420/SS410/SS416
Seat EPDM
Fasteners Carbon steel/Stainless steel

4. Features

  • Simple and compact construction
  • Small in size and light in weight
  • Quick 90° on-off operation, low torque
  • Good sealing capability, no leakage
  • It can be mounted wherever needed
  • Lugged ends

5. Application

  • ​Water works, water projects
  • Environment protection​
  • Public facilities​
  • Power plant​
  • Constructionindustry
  • Petroleum, chemical industry
  • Steel work, metallurgy​
  • Paper plant​
  • Food & beverage​
  • ​​​​​​​​ Water treatment plant

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