DELTA DKR Double Seat Ball Valve Maintenance Procedures - APV

This 9 minute video will first describe the functionality of the DKR valve as a shut-off valve for mix proof applications and then demonstrate how to service the wetted zone. There are five steps outlined in this video: disassembly and removal of valve from pipeline, installation of product wetted parts (o-rings and guide rings), seat seal replacement (housing and ball seals), assembly of valve and installation to pipeline.