122 Rubber Seat Rubber Seat Rubber Seat Rubber Seat Rubber Seat Be cautious of the following points when providing support to piping. ● Use a type that can bear the total weight of pipe, fluid inside the pipe and heat insulator. ● Be fully cautious about excessive tightening that could flatten piping. ● For support hardware to be used for piping fixation, use the following support hardware and make sure to provide a buffer with a rubber seat, etc. Size Support Hardware to be Used 30 mm or less U-bolt, U-band 40 . 125 mm U-band 150mm or more U Band with Pipe Lower Support Saddle �@ Piping U-Band 40 . 125 mm Saddle Weld Installation Type Saddle Bolt Installation Type Piping Support Hardware Size (mm) SU GU d R Ｐ L W1 W2 T1 T2 d R Ｐ L W1 W2 T1 T2 150 M12 89 199 250 38 50 4.5 3 M12 91 203 250 38 50 4.5 3 200 M12 114 249 300 38 50 4.5 3 M12 117 255 310 38 50 4.5 3 250 M12 140 301 350 38 50 4.5 3 M12 142 305 360 38 50 4.5 3 300 M16 166 360 410 50 75 6 4 M16 169 366 420 50 75 6 4 Rubber Seat Rubber Seat Rubber Seat Rubber Seat �A Piping U-Band 150 . 300 mm Size (mm) SU GU d R Ｐ W T1 T2 d R Ｐ W T1 T2 40 M10 28 72 32 3 2 M10 28 72 32 3 2 50 M10 34 84 32 3 2 M10 36 88 32 3 2 65 M10 42 100 32 3 2 M10 44 104 32 3 2 75 M10 49 114 32 3 2 M10 51 118 32 3 2 100 M12 62 145 32 4.5 3 M12 64 149 32 4.5 3 125 M12 76 173 32 4.5 3 M12 77 175 32 4.5 3 For fitting materials, refer to the separate Technical Document " AV Pipe Installation Procedure (AV-T-018-J)." For fitting materials, refer to the separate Technical Document " AV Pipe Installation Procedure (AV-T-018-J)." Piping Support Hardware