Series 100/200

      The Series 100/200 Rubber Seated Butterfly Valve Series has 100 and 200.
      The Series 100/200 Sizes is  2" through 48".The Body is  Cast Iron - Wafer or Lug*.
The Disc is Ductile Iron, Epoxy Coated Stainless Steel and Aluminum Bronze.The Stem is Stainless Steel.The Resilient Seat isEPDM BUNA-N Viton.The Actuation Options is Worm Gear ,Lever,Pneumatic and Electric.
The Pressure Ratings: 2"-12" - 175 psi,and 14" and larger - 150 psi.
      There are eight Features of Series 100/200.The first of all is thatAll cast body machined to high tolerances. Guaranteedstandard dimensions for interchangeability of parts andactuators.The second is that Shaft bushings are impact and corrosion resistantmaterials. Protects the shaft from side thrust of actuators.The third is that Special double-V-shape of stem seal self-adjusts to protectthe stem area for either vacuum or pressure use.The forth is that Stem and body are isolated from line media by sealcreated between disc flats and flat surface of seat.The fifth is that The special snap-in Resil-O-Seat design fixes seat inplace without bonding and The Resil-O-Seat is 100% field.replaceable - no tools required.The sixth is that Molded O-ring in the Resil-O-Seat forms a seal against all standard flanges. Gasketing requirements are eliminated.The seventh is thatDisc edge is machined and buffed, providing a bubble tight shutoff and maximum seat life.The eighth is that All valves are factory tested at their rated pressure.