b16-5-2003 222

1
ANNEX G ASME B16.5-2003 Table G4 Dimensions of Class 1500 Flanged Fittings (Cont’d) 15 16 17 18 19 20 21 22 23 24 25 26 1 Raised Face Ring Joint [Note (1)] 0.25 in. [Note (1)] Center-to- Contact Surface-to- End Elbow, Center-to- Short Center- Diameter of Base Drilling [Note (8)] Contact Surface of Tee, Cross, End, 45 Long Center- to-End, Round Base Raised Face and True deg to-End Lateral and End-to- Center-to- or Width of Thickness of Thickness Bolt Circle Reducer, “Y”, Elbow, Lateral, True “Y”, End Base, Square Base, Base, of Ribs, or Bolt Diameter of Nominal GG HH KK LL MM Reducer, R S T U Spacing, Drilled Pipe [Note (2)] [Note (3)] [Note (3)] [Note (3)] [Note (3)] NN [Notes (4)–(6)] [Note (4)] [Notes (4), (7)] [Note (4)] W Holes Size 20.25 19.69 12.19 36.19 10.44 13.75 15.00 1.62 1.12 13.00 1.00 10 23.00 22.56 13.56 41.06 12.31 15,50 15.00 1.62 1.12 13.00 1.00 12 25.75 25.12 14.62 44.38 12.88 17.25 17.50 1.88 1.25 15.25 1.12 14 28.25 27.69 16.69 48.69 15.19 18.75 17.50 1.88 1.25 15.25 1.12 16 31.50 30.69 18.19 53.69 16.94 ... ... ... ... ... ... 18 34.00 33.19 19.19 58.19 18.19 ... ... ... ... ... ... 20 39.75 38.81 21.31 67.81 21.06 ... ... ... ... ... ... 24 GENERAL NOTES: (a) Dimensions are in inches. (b) For tolerances, see para. 7. (c) For facings, see para. 6.4. (d) For flange bolt holes, see para. 6.5 and Table F19 of Annex F. (e) For spot facing, see para. 6.6. (f) For intersecting centerlines, center-to-contact surface, and center-to-end dimensions of side outlet fittings, see para. 6.2.4. (g) For center-to-contact surface and center-to-end dimensions of special degree elbows, see para. 6.2.5. (h) For reinforcement of certain fittings, see para. 6.1. (i) For drains, see para. 6.12. NOTES: (1) For center-to-contact surface and center-to-end dimensions of reducing fittings, see para. 6.2.3. (2) For contact surface-to-contact surface and end-to-end dimensions of reducers and eccentric reducers, see para. 6.2.3. (3) These dimensions apply to straight sizes only. (See paras. 6.2.3 and 6.4.2.2). For the center-to-end dimensions of reducing fit- tings or end-to-end dimensions of reducers, use center-to-flange edge or flange edge-to-flange edge dimensions for largest opening, and add the proper height to provide for ring joint groove applying to each flange. See Table F5 of Annex F for ring joint facing dimensions. (4) The base dimensions apply to all straight and reducing sizes. (5) For reducing fittings, the size and center-to-face dimensions of base are determined by the size of the largest opening fitting. In the case of reducing base elbows, orders shall specify whether the base shall be opposite the larger or smaller opening. (6) Bases shall be plain faced unless otherwise specified, and the center-to-base dimension R shall be the finished dimension. (7) Bases may be cast integral or attached as weldments at the option of the manufacturer. (8) The bases of these fittings are intended for support in compression and are not to be used for anchors or supports in tension or shear. 211

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B16-5-2003 222

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  • ANNEX G ASME B16.5-2003

    Tabl

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    GEN

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    211

    PDFD:copyright221: