Trunnion Ball Valve Seat Injection: Emergency Sealing vs Routine Lubrication
Trunnion Ball Valve Seat Injection: Emergency Sealing vs Routine Lubrication Quick answer: Trunnion ball valve seat injection can provide a route for an approved sealant to help control seat leakage. It does not automatically mean the valve needs routine greasing. Some designs permit planned lubrication or cleaning through dedicated passages; others treat injection primarily as […]