In-line Gate valve installation while main is on. Home › Forums › General Discussions › In-line Gate valve installation while main is on. This topic contains 1 reply, has 1 voice, and was last updated by Matt 1 year, 2 months ago. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts June 12, 2018 at 11:09 am #12863 Chris Bartlett I am looking for companies that do this kind of work that serves the Northern part of Wisconsin. Any help would be appreciated. Thanks, June 25, 2018 at 3:14 pm #13020 Matt Give this guy a call he is out of Minnesota: Greg Forbes 320-267-0718. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic.