High Performance butterfly valve

Features

•  Class VI shut-off, Bubble tight
•  Advanced Seat Design:
•  Provides a bi-directional interference and pressure assisted seal.
•  This provides maximum seal at high, medium and low pressures
•  Extended Neck
•  Allows for up to two inches of pipe insulation
•  Positive Seal Packing Design
•  PTFE is a cup and cone system and Graphite is die formed rings
•  Graphite Impregnated or Reinforced 316 SS Bearings
•  Ensure long service life
•  High Strength 17-4 ph SS Stem
•  Provides maximum strength for high-torque applications
•  Quick-Release Disc Design
•  Reduces amount of torque needed to un-seat disc.
•  Disc Taper Pins
•  Pins are offset from the center of the stem which places them in compression rather than in sheer. This gives them a yield point greater than the stem itself.
•  Integrally Cast Disc Position Stop
•  Machined position stop on the body locates the disc in the seat to achieve maximum seat and seal life.