Bellows seal globe valves

Overview

Category: Bellows seal valves
Product line: Bellows seal API 602 small forged valves


  • Size range(s)
    NPS 1/2 - 2 (DN 15 - 50)
    Pressure rating
    ASME Classes 150 - 800
    Standard connections
    Threaded, socket weld, flanged

Features and benefits

  • Long cycle life bellows (10,000 cycles): Designed and qualification tested for high pressure/temperature applications.
  • Bellows monitoring port (optional): A plug can be connected to the space above the bellows to monitor performance.
  • Two secondary stem seals: a) Backseat in open position; b) Graphite packing.
  • Superior seating faces: Seats hardfaced with CoCr alloy, disc is solid CoCr alloy. 

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