18MnCrNiMo 38CrMoAIA Tubing Head Spool

18MnCrNiMo 38CrMoAIA 34CrNiMo6 42CrMo 30CrMnSiA 30CrMnSiNi2A Forged Tubing Head   Tubing spool is attached to the top connector of forged casing head housings or spools. It is designed to accept packing mechanisms that seal casing strings and hanger and packing mechanisms that can be used to suspend and seal tubing strings.   Top Connection Size                                        7 1/16″ – 21 1/4″   Bottom Connection Size                                  7 1/16″ – 21 1/4″ Side Outlet                                                       Studded Flange Pressure Rating       …