Oct 24, 2012 #1 godel123 Petroleum Joined Jun 10, 2011 Messages 51 Location DZ hi 1-corrosion. 2-errosion. 3?
Oct 24, 2012 #2 pennpiper Mechanical Joined Dec 9, 2005 Messages 1,687 Location US 1- corrosion 2- erosion 3- worn seats 4- seal or packing failure 5- poor casting of body or bonnet (Cast valves) 6- stress crack in body or bonnet (Forged valves) 7- loose packing gland nut prognosis: Lead or Lag Upvote 0 Downvote
1- corrosion 2- erosion 3- worn seats 4- seal or packing failure 5- poor casting of body or bonnet (Cast valves) 6- stress crack in body or bonnet (Forged valves) 7- loose packing gland nut prognosis: Lead or Lag
Oct 26, 2012 Thread starter #3 godel123 Petroleum Joined Jun 10, 2011 Messages 51 Location DZ is greasing affects the leaking? Upvote 0 Downvote
Jan 25, 2013 #4 elridyeng Chemical Joined Dec 25, 2012 Messages 9 Location EG ALL THIS PLUS HIGH SPEED FLOW MAY ALSO AFFECTED Upvote 0 Downvote