Carbon steel, low alloy steel, stainless steel, duplex, super duplex, inconel, nickel-based alloys…
‘• Smooth internal bore for optimum pig movement
• Clapper locking mechanism designed to allow reverse pigging operations
• Double sealing philosophy applied for environmental sealing, primary bidirectional metal to metal, secondary soft seal
• Different stem sealing technologies available, including metal sealing
– CRA overlay available – sealing areas or fully clad.
– Structural integrity of each pressure containing component and pressure controlling components are validated with advanced FEA simulation tools that assure the correct performance of each component.
– CFD capacities to verify fluid dynamic performance.
– Independently tested primary and secondary seal
– Functional verification and endurance cycling testing