Bellows seal gate 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 - 1500
    Standard connections
    Threaded, Socket weld, Flanged

Features and benefits

● Long cycle life bellows (3000 cycles): Designed and qualification tested for high pressure/temperature service.
● Bellows monitoring port (optional): A plug can beconnected with the space above the bellows to monitor performance.
● Two secondary stem seals: a) Backseat in open position; b) Graphite packing.
● Superior seating faces: Seats CoCr alloy hardfaced and wedge is solid CoCr alloy. 

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