Sep 30, 2016 #1 Praboo Mechanical Joined Sep 30, 2016 Messages 2 Location US Need to know why nickel weld overlay is being insisted for butterfly valves seats against SS316 seats.
Need to know why nickel weld overlay is being insisted for butterfly valves seats against SS316 seats.
Sep 30, 2016 #2 metengr Materials Joined Oct 2, 2003 Messages 15,478 Location US To prevent galling. Upvote 0 Downvote