Posts Tagged ‘EmergencySealantInjection’
EMERGENCY SEALANT INJECTION ON TRUNNION MOUNTED BALL VALVES
November 8th, 2017 by Amanda Schumann
Be careful with trunnion mounted ball valves 100mm (4”) and under and in reduced bore 150mm (6”) and under as many manufacturers cannot put a sealant injection directly onto each seat such as in the photo shown above (RHS). They can only fit a sealant injection to the middle of the body (photo LHS). Consequently […]