Butterfly Valve, Rubber Lined

Butterfly Valve, Rubber Lined


Venus Trading Company offers a rubber lined Butterfly Valve. A real workhorse from the IV stables, IVGR model butterfly valve incorporates optimum design features to provide long trouble free service in the field. This general purpose soft seated butterfly valve has a fully rubber lined single piece body with centric disc construction and is available in wafer type body pattern The body liner which also functions as the soft seat, comes in either a replaceable version or an integrally moulded (bonded) version and offers 100% bi-direction sealing against vacuum to rated pressure of PIN 16. The wafer style body has universal design to fit between pipe flanges of almost all popular flange standards.

  • Unique triple sealing system for shaft sealing eliminates any fugitive emission of secondary leakage
  • Self-lubricated PTFE lined bearings for both drive end and non-drive end shaft ensures minimum bearing friction torque
  • Seal liner extending on to the flange contact faces eliminates the need for separate flange gaskets during installation
  • Controlled compression of the gasket face to offer optimum sealing and prevents gasket face crushing failure
  • Bi-direction valve with tight shut off sealing capability to hold vacuum to rated pressure in either direction
  • Excellent adaptability for actuated operation through standardised top flange mounting dimensions for actuator fitment
  • Suitability for On/Off as well as throttling duties
  • Choice of seat and disc materials to suit media conditions and service requirements
  • Adaptability to fit between companion flanges of all popular flange standards for the wafer style body
  • Possibility of lower sear rating to obtain reduced operating torque and extended seat life for low operating pressures

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