C30 Mosites Butterfly Valve

C30 Butterfly Valve

2" - 12"
150 PSI SERVICE

The Mosites C30 Butterfly Valve was developed to fill an industry need for a high cycle, fully elastomer lined butterfly valve. If your processes involve , chemicals, slurries, water, air or vapors, the C30 can solve your control problems. It is available in the standard Mosites face-to-face dimension.

  • A STEM - STEEL ASTM A-311 AISI GRADE C1144
    One piece full length stem with integral "DD" disc position indicator.
  • B STEM RETAINER - ALLOY 625 ASTM B 446
    Insures positive retention of stem.
  • C BODY - CAST CARBON STEEL ASTM A-216 GRADE WCB WAFER OR LUG
    Stronger than cast or ductile iron. Not subject to thermal shock. Also available in stainless steel and aluminum.
  • D DISC INSERT - ATSM A-108 AND A-487 GRADE N
    Lining material bonded to steel.
  • E EXTERIOR FINISH
    High Gloss Epoxy. Maximum protection from environmental corrosion.
  • F GASKET SURFACE
    Bonded to valve body. Will not "fold" on insertion between flanges.
  • G BUSHING - RYTON/TFE
    Reinforced top stabilizer bushing prevents side loading.
  • H SECONDARY STEM SEAL
    Pressure activated Viton seal ring.
  • I & M PRIMARY STEM SEAL
    Integrally molded O-Ring seal.
  • J & L BEARING - TFE
    Isolates elastomer sealing surfaces for long life and high cycle capability.
  • K BODY LINER
    Molded and bonded to body; prevents seat blowout.
  • N BUSHING/RETAINER CUP - RYTON/TFE
    Reinforced bottom stabilizer bushing prevents side loading and leak path to casting. Provides protection to stem from premature wear caused by metal-to-metal contact.
  • O DISC TO STEM CONNECTION
    Flat drive mechanism.

The quarter turn operation of the disc is easily accomplished by the handlever (with friction lock positioner) or weatherproof gear operator. For pneumatic or electric actuation packages, see Automated Valves. The Mosites Butterfly Valve meets ANSI B16.104, Class VI, bi directional shut-off specifications, and is for use with ANSI B 16.5 (2"-12") dimensional 150# flanges. The valve can be used for full vacuum and dead end service.