For More Info Visit Our New Website Or Contact as on sales@fav.net.in br FAV™ Nut and Sleeve Fittings as part of 45 Degree Flare Fitting are manufactured from cold drawn bar stocks and all angular fittings from forgings. This kind of forged construction results in very close grain structure and also gives high reliability to the fitting eliminating all possibilities of leakage and can withstand high pressures.