Butterfly Valve

 

Butterfly Valve

[wptabs type="accordion"] [wptabtitle] Wafer and Lugged Butterfly Valve [/wptabtitle] [wptabcontent]

Overview :KBL is pleased to offer top-of- line product in pipeline flow control. Kirloskar wafer and lugged Butterfly valves have been developed with extensive application, design and manufacturing expertise. These products are produced by employing modern manufacturing practices under a robust quality assurance system. These practices ensure consistent product quality and dependable performance.
Features :

  • 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

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[wptabtitle]Double Flanged Butterfly Valve[/wptabtitle] [wptabcontent]

Overview :With a low operating torque these valves have very sturdy and robust design. KBL has successfully carried out Flow Test on large size Butterfly Valves including 2200 mm in its in-house Hydraulic Research Centre at Kirloskarvadi. Another feature which makes KBL butterfly valves competitive in the market is its low life cycle cost and lower maintenance. With centric type pressure up to PN 1.6/Class 250, these valves find wide application in water works, water/effluent/sewage treatment plants and so on.
Features :

  • Rigid and sturdy design with minimum loss of head across the valve
  • Compact, light weight, low operating torques
  • Eccentric seat geometry results in less wear and tear and longer life
  • Self cleaning and non jamming seat design
  • Gas tight shut-off
  • Self energizing seating design
  • Combined ‘O’ ring and ‘U’ cup seating on shaft
  • Through flow disc design for large size Butterfly Valves
 Applications :

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

Specifications :

  • Manufacturing Standard : BS 5155 (BS EN 593)/ AWWA C504/ IS 13095
  • Size Range : 50 to 4500 mm
  • Pressure Ratings : PN6, PN10, PN16, PN20 Class -75, 150, 250
  • End Connection : Double Flanged

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