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六角头双丝头 Hexagonal Nipples 公称通径 Nominal Pipe Size DN NPS C E1 E2 W 尺寸 Size D sch80 6 8 8×6 1/8 1/4 1/4×1/8 6 6 6 10 15 15 --- --- 10 26 36 31 10 10×8 15 15×10 15×8 20 20×15 20×10 25 25×20 25×15 32 3/8 3/8×1/4 1/2 1/2×3/8 1/2×1/4 3-4 3/4×1/2 3/4×3/8 1 1×3/4 1×1/2 11/4 8 8 8 8 8 10 10 10 10 10 10 12 16 16 20 20 20 21 21 21 25 25 25 --- 15 --- 16 15 --- 20 16 --- 21 20 --- 40 39 48 44 43 52 51 47 60 56 55 62 13 10 7 18 13 10 23 18 13 31 10 7 5 7 5 sch160 4 6 4 8 6 10 8 6 14 10 8 19 14 10 28 32×25 32×20 32×15 11/4×1 11/4×3/4 11/4×1/2 12 12 12 25 25 25 25 25 21 20` 62 58 57 23 18 13 19 14 10 26 26 26 26 26 --- 25 25 21 20 68 67 67 63 62 27 27 27 27 27 27 38 38 38 38 --- 26 25 25 21 20 --- 27 26 25 72 71 70 70 66 65 96 85 84 47 36 31 23 18 13 57 47 36 31 40 32 28 19 14 10 51 40 32 28 36 31 23 18 13 32 28 19 14 10 40 40×32 40×25 40×20 40×15 11/2 11/2×11/4 11/2×1 11/2×3/4 11/2×1/2 16 16 16 16 16 50 50×40 50×32 50×25 50×20 50×15 65 65×50 65×40 65×32 2 2×11/2 2×11/4 2×1 2×3/4 2×1/2 21/2 21/2×2 21/2×11/2 18 18 18 18 18 18 20 20 20 65×25 65×20 21/2×11/4 21/2×1 21/2×3/4 20 20 20 38 38 25 21 83 83 79 23 18 19 14 80 80×65 80×50 80×40 80×32 80×25 3 3×21/2 3×2 3×11/2 3×11/4 3×1 20 20 20 20 20 20 40 40 40 40 40 40 --- 38 27 26 25 25 100 98 87 86 85 85 70 57 47 36 31 23 63 51 40 32 28 19 ·螺纹型式为GB/T 12716(ANSI/ASME B1.20.1)中的60°圆锥管螺纹NPT;如采用其它型式的螺纹请在订货时注明. ·The standards and codes of the fittings is conical threaded NPT angle 60°of GB/T 12716(ANSI/ASME B1.20.1),and if requiring other types of thread,please indicate them in the purchased order.

螺纹短节 Nipples 公称通径 Nominal Pipe Size DN 6 8 10 15 20 NPS 1/8 1/4 3/8 1/2 3/4 管子外径 Outside Diameter of Pipe D 10.3 13.7 17.1 21.3 26.7 螺纹长度 Length of Thread Min L2 min 9.5 11.0 12.5 14.5 16.0 75、100、150 SCH80、SCH160 长度 End to End L 管子壁厚 Wall Thickness of Pipe T