Cast steel bellows seal globe
Category: Gate, globe & check valves
Product line: Cast steel valves (bolted bonnet)
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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.
● 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.
Product information
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| Cast steel bellows seal gate | Extended body bellows seal gate valves | Bellows seal globe valves, y-pattern |
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| Bellows seal globe valves | Bolted bonnet bellows seal globe valves | Bellows seal gate valves |
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| Cast steel bellows seal gate | Bolted bonnet bellows seal globe valves | Extended body bellows seal gate valves |
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| Bellows seal globe valves | Bellows seal gate valves |
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