ISO TC 67/SC 4

Table 12 — Basic dimensions of rings and bolts for type 17SV flanges for 34,5 MPa (5 000 psi) rated working pressure. Dimensions in millimetres (inches) Tolerances. R (outside diameter) Size 2 1/16 thru 5 1/8 Size 7 1/16 thru 11 + 2 mm (0,062 in) + 3 mm (0,125 in) RL (length of ring) + 3 mm (0,125 in) – 0,000. RT (depth of large diameter) ................
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