FLANGES 2 PAGE 12 *All dimensions are in inches FLANGES (Threaded, Slip-On Welding, Blind, Socket Welding, Lapped & Welding Neck) (6-1) CLASS 150 FLANGES ( As per ANSI B16.5) SIZE OD T ØX PCD N Ød L LN ØHL 1 ⁄2 3.50 0.44 1.19 2.38 4 0.62 0.62 1.88 0.84 3 ⁄4 3.88 0.50 1.50 2.75 4 0.62 0.62 2.06 1.05 1 4.25 0.56 1.94 3.12 4 0.62 0.69 2.19 1.32 11 ⁄4 4.62 0.62 2.31 3.50 4 0.62 0.81 2.25 1.66 11 ⁄2 5.00 0.69 2.56 3.88 4 0.62 0.88 2.44 1.90 2 6.00 0.75 3.06 4.75 4 0.75 1.00 2.50 2.38 21 ⁄2 7.00 0.88 3.56 5.50 4 0.75 1.12 2.75 2.88 3 7.50 0.94 4.25 6.00 4 0.75 1.19 2.75 3.50 31 ⁄2 8.50 0.94 4.81 7.00 8 0.75 1.25 2.81 4.00 4 9.00 0.94 5.31 7.50 8 0.75 1.31 3.00 4.50 5 10.00 0.94 6.44 8.50 8 0.88 1.44 3.50 5.56 6 11.00 1.00 7.56 9.50 8 0.88 1.56 3.50 6.63 8 13.50 1.12 9.69 11.75 8 0.88 1.75 4.00 8.63 10 16.00 1.19 12.00 14.25 12 1.00 1.94 4.00 10.75 12 19.00 1.25 14.38 17.00 12 1.00 2.19 4.50 12.75 14 21.00 1.38 15.75 18.75 12 1.12 2.25 5.00 14.00 16 23.50 1.44 18.00 21.25 16 1.12 2.50 5.00 16.00 18 25.00 1.56 19.88 22.75 16 1.25 2.69 5.50 18.00 20 27.50 1.69 22.00 25.00 20 1.25 2.88 5.69 20.00 24 32.00 1.88 26.12 29.50 20 1.38 3.25 6.00 24.00 6 For more detailed RF/RTJ dimensions see our Flange & Fitting Catalogue No. of Holes (N) and DIA (Ød) No. of Holes (N) and DIA (Ød) No. of Holes (N) and DIA (Ød) ØX P.C.D O.D P.C.D O.D No. of Holes (N) and DIA (Ød) No. of Holes (N) and DIA (Ød) T1 T L P.C.D O.D ØX ØX ØX ØX O.D O.D ØHL P.C.D T L TI T T1 T L T T1 LN T Threaded (Fig. 1) Slip-on-Welding (Fig. 2) Blind (Fig. 3) Socket-Welding (1 ⁄2 to 3 only) (Fig. 4) Weld Neck Flange (Fig. 5) Lapped (Fig. 6) P.C.D O.D