Products > Valves > Butterfly > Sure Seal Butterfly Valve - 600 Series

Sure Seal Butterfly Valve - 600 Series

Sure Seal Butterfly Valve - 600 Series







The 600 Series is a great shut off valve or throttling valve for service in chemical, food and beverage, power and utilities, and pulp and paper processes.

  • Standard Double D Connection in sizes 2" thru 8", all others round and keyed - gives positive attachment for handle or actuator support and less friction 
  • Three standard PTFE bushings furnish shaft support at three locations for positive shaft alignment and actuator support as well as less friction 
  • Standard ISO 5211 top plate accommodates all types of actuators; handles, gear operators, electric and pneumatic actuators
  • Precision taper pins ensure positive, vibration proof, shaft to disc connection - easily field replaceable
  • One-piece through shaft ensures dependability and positive disc position, 416SS standard 
  • Smooth finished disc flats "mate" with seat flats to give a highly efficient seal; prevents leakage into the shaft area 
  • Seat face negates need for flange gaskets
  • Phenolic backed seat is non-collapsible, stretch resistant, blow-out proof, and easily field replaceable 
  • Dead end service set screws located in 2 places on valves up to 6" at 3 and 9 o'clock positions, 4 places in larger vales at 2, 4, 8 and 10 o'clock positions - positioned on outer perimeter through valve body to phenolic backing 
  • Precision profile disc provides bubble-tight shut off and assures minimum torque and longer seat life 
  • Bonding of elastomer to phenolic backing ring protects against distortion, a common cause of shaft leakage

NIBCO is a recognized leading provider of valves, fittings and flow control products for commercial, industrial and institutional construction as well as residential and irrigation markets. Founded in Northern Indiana, NIBCO has a manufacturing history that spans 110 years and has operated under four generations of family leadership and employee ownership

Serving a global marketplace, NIBCO operates 10 manufacturing plants throughout the United States, Mexico and Poland. NIBCO products are manufactured under a Quality Management System conforming to the current revision of ISO-9001 International Standards.

View 600 Series Butterfly Valves on Manufacturer's Website