Renewable Seat Rings & Integral Seat Rings,Welded Bonnet on request for High Pressure
Spring Loaded Seat, Stem Extension Locking Device, Double Block & Bleed, Drain & Vent,Self Relieving Seat / Double Piston Seat, Corrosion Resistant Low Friction Bearing, Emergency Sealant Injection
Heavy Duty square grooved seat design with molded O ring seals to act as flange gasket Self energizing seating design.
