FB-2/3 (Two or Three Piece Body, Floating Ball, Metal or Soft Seat)

Chalmers and Kubeck Logos (21)
Cornerstone Valve

FB-2/3 (Two or Three Piece Body, Floating Ball, Metal or Soft Seat)

Features And Benefits

1. Spiral wound graphite or metal to metal body/bonnet
seal: reliable and fire safe
2. Floating ball design
3. Pre-loaded, pressure assisted seating, uni-directional
seating: Pre-loading provides uniform torque. Pressure
assistance assures tighter seal.
4. Engineered stem and fugitive emission seals per
customer specification – able to meet API 622/641
5. Rigid bolted body: optimal strength and versatility

Common Applications

  • Chemical Processing & Refining
  • Frequent Actuation Operation
  • Tight Shut-Off (soft seat design)
  • Oxygen
  • Chlorine Service
  • LNG Service (Full Cryogenic & Low Temp)
  • Hydrogen Service and Zero Emissions
  • Compressed Gas and Upstream