MIL 33000

MIL 33000

High-performance butterfly valve offering excellent flow control and rangeability; torque-seated design with laminated, metal or PTFE seal rings. Stellite hard facing in the body seat area provides excellent durability. Robust, single-piece shaft designed to transfer/maintain torque efficiently. Valve disc seal ring, spiral wound gaskets and packing rings can be replaced on site.
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Main Applications

  • Paper industry / pulp industry
  • Petroleum and gas
  • Petrochemical industry
  • Water treatment

Benefits

  • Fire-safe design with primary soft seat and secondary metal seat to API 607 or ISO 10497. Soft-seated wafer-type butterfly valves are fire-safe tested and certified by TPI in accordance with API 607. Metal or laminated sealing elements are regarded as inherently fire-safe.
  • The valves meet the requirements of ISO 15848-1 tightness class B.
  • Cryogenic testing to BS 6364 for valves with long extended bonnet with sealing elements meeting the requirements for cryogenic applications.