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Product Detail

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Cast steel bellows seal globe

Description

Bellows monitoring port (optional): A plug can be connected to the space above the bellows to monitor performance. Seat and disc hardfaced with CoCr alloy, ground and lapped.



Features and benefits

  • Long cycle life bellows (3000 cycles) in Gr. 321 (stainless), Inconel for special applications, or Hastelloy C for chlorine service.
  • Bolted body-bonnet joints for fast serviceability. Fully enclosed spiral wound Gr. 316 (stainless) graphite gaskets.
  • Non-rotating stem prevents torsion of bellows.
  • Two-secondary stem seals: a) Back seat in open position; b) Graphite packing.