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Grooved ductile iron pipe fittings
Key Specifications
- Available sizes: 2×1 inch~10×4 inch |DN50×25~DN250×65
- Working pressure: 300PSI/2.07MPa
- Certificate: FM/UL/CE certified
- Coating: epoxy/galvanized
- Material: ductile iron
Specifications
| Nominal Size | Pipe OD | Hole Dia | Dimensions | Bolt Size | |||
| mm/in | mm/in | Hole Cutting Measurement | mm/in | No.-Size / mm | |||
| A / mm | B / mm | C / mm | D / mm | ||||
| 50×15 / 2×1/4 | 60x21 / 2.375×0.827 | 38 / 1.5 | 118 / 4.64 | 74 / 2.91 | 55 / 2.17 | 40 / 1.57 | M10×55-2 |
| 50×20 / 2×3/4 | 60x27 / 2.375×1.063 | 38 / 1.5 | 118 / 4.64 | 74 / 2.91 | 60 / 2.36 | 40 / 1.57 | M10×55-2 |
| 50×25 / 2×1 | 60.3×33.7 / 2.375×1.315 | 38 / 1.5 | 118 / 4.64 | 74 / 2.91 | 60 / 2.36 | 40 / 1.57 | M10×55-2 |
| 50×32 / 2×1 1/4 | 60.3×42.4 / 2.375×1.660 | 45 1.77 | 118 / 4.64 | 74 / 2.91 | 60 / 2.36 | 40 / 1.57 | M10×55-2 |
| 50×40 / 2×1 1/2 | 60.3×48.3 / 2.375×1.900 | 45 / 1.77 | 118 / 4.64 | 74 / 2.91 | 60 / 2.36 | 40 / 1.57 | M10×55-2 |
| 65×15 / 2 1/2×1/4 | 73x21 / 2.875×0.827 | 38 / 1.5 | 132 / 5.2 | 74 / 2.91 | 62 / 2.52 | 47 / 1.85 | M12×70-2 |
| 65×20 / 2 1/2×3/4 | 73x27 / 2.875×1.063 | 38 / 1.5 | 132 / 5.2 | 74 / 2.91 | 62 / 2.52 | 47 / 1.85 | M12×70-2 |
| 65×25 / 2 1/2×1 | 73×33.7 / 2.875×1.315 | 38 / 1.5 | 132 / 5.2 | 74 / 2.91 | 64 / 2.52 | 47 / 1.85 | M12×70-2 |
| 65×32 / 2 1/2×1 1/4 | 73×42.4 / 2.875×1.660 | 51 / 2.01 | 132 / 5.2 | 82 / 3.23 | 64 / 2.52 | 47 / 1.85 | M12×70-2 |
| 65×40 / 2 1/2×1 1/2 | 73×48.3 / 2.875×1.900 | 51 / 2.01 | 132 / 5.2 | 82 / 3.23 | 64 / 2.52 | 47 / 1.85 | M12×70-2 |
| 65×50 / 2 1/2×2 | 73x60 / 2.875×2.375 | 51 / 2.01 | 132 / 5.2 | 84 / 3.23 | 75 / 2.95 | 47 / 1.85 | M12×70-2 |
| 65×15 / 2 1/2×1/4 | 76x21 / 3.000×0.827 | 38 / 1.5 | 135 / 5.31 | 72 / 2.83 | 62 / 2.52 | 48 / 1.89 | M12×70-2 |
| 65×20 / 2 1/2×3/4 | 76x27 / 3.000×1.063 | 38 / 1.5 | 135 / 5.31 | 72 / 2.83 | 64 / 2.52 | 48 / 1.89 | M12×70-2 |
| 65×25 / 2 1/2×1 | 76.1×33.7 / 3.000×1.315 | 38 / 1.5 | 135 / 5.31 | 72 / 2.83 | 64 / 2.52 | 48 / 1.89 | M12×70-2 |
| 65×32 / 2 1/2×1 1/4 | 76.1×42.4 / 3.000×1.660 | 51 / 2.01 | 135 / 5.31 | 85 / 3.35 | 66 / 2.60 | 48 / 1.89 | M12×70-2 |
| 65×40 / 2 1/2×1 1/2 | 76.1×48.3 / 3.000×1.900 | 51 / 2.01 | 135 / 5.31 | 85 / 3.35 | 66 / 2.60 | 48 / 1.89 | M12×70-2 |
| 65×50 / 2 1/2×2 | 76x60 / 3.000×2.375 | 51 / 2.01 | 135 / 5.31 | 84 / 3.23 | 76 / 2.99 | 48 / 1.89 | M12×70-2 |
| 80×15 / 3×1/2 | 88.9×21.3 / 3.500×0.825 | 38 / 1.50 | 146 / 5.75 | 74 / 2.91 | 66 / 2.60 | 55 / 2.17 | M12×70-2 |
| 80×20 / 3×3/4 | 88.9×26.7 / 3.500×1.050 | 38 / 1.50 | 146 / 5.75 | 74 / 2.91 | 66 / 2.60 | 55 / 2.17 | M12×70-2 |
| 80×25 / 3×1 | 88.9×33.7 / 3.500×1.315 | 38 / 1.18 | 146 / 5.75 | 74 / 2.91 | 70 / 2.76 | 55 / 2.17 | M12×70-2 |
| 80×32 / 3×1 1/4 | 88.9×42.4 / 3.500×1.660 | 51 / 2.01 | 146 / 5.75 | 86 / 3.39 | 73 / 2.87 | 55 / 2.17 | M12×70-2 |
| 80×40 / 3×1/2 | 88.9×48.3 / 3.500×1.900 | 51 / 2.01 | 146 / 5.75 | 86 / 3.39 | 77 / 3.03 | 55 / 2.17 | M12×70-2 |
| 80x50 / 3x2 | 88 9 x 60.3 3.500 x 2.375 | 64 / 2.52 | 146 / 5.75 | 96 / 3.78 | 80 / 3.15 | 55 / 2.17 | M12x70-2 |
| 80x65 / 3x2 1/2 | 89x76 / 3.500 x 3.000 | 64 / 2.52 | 146 / 5.75 | 99 / 3.90 | 84 / 3.31 | 55 / 2.17 | M12×70-2 |
| 100x25 / 4x1 | 108x33.7 4.250x1.315 | 38 / 1.5 | 172 / 6.77 | 72 / 283 | 76 / 2.99 | 64 / 2.52 | M12x75-2 |
| 100x32 / 4x1 1/4 | 108.0x42.4 / 4.250x1.660 | 51 / 2.01 | 172 / 6.77 | 82 / 3.23 | 76 / 2.99 | 64 / 2.52 | M12x75-2 |
| 100x40 / 4x1 1/2 | 108.0x48.3 / 4.250x1.900 | 51 / 2.01 | 172 / 6.77 | 82 / 3.23 | 76 / 2.99 | 64 / 2.52 | M12x75-2 |
| 100x50 / 4x2 | 108.0x60.3 / 4.250x2.375 | 64 / 2.52 | 172 / 6.77 | 95 / 3.74 | 78 / 3.07 | 64 / 2.52 | M12x75-2 |
| 100x15 / 4x1/4 | 114x21 / 4.500x0.825 | 38 / 1.5 | 178 / 7.01 | 74 / 2.91 | 83 / 3.27 | 69 / 2.72 | M12x75-2 |
| 100x20 / 4x3/4 | 114x27 / 4.500x1.063 | 38 / 1.5 | 178 / 7.01 | 74 / 2.91 | 83 / 3.27 | 69 / 2.72 | M12x75-2 |
| 100x25 / 4x1 | 114.3x33.7 4.500x1.315 | 38 / 1.5 | 178 / 7.01 | 74 / 2.91 | 86 / 3.99 | 69 / 2.72 | M12x75-2 |
| 100x32 / 4x1 1/4 | 114.3x42.4 / 4.500x1.660 | 51 / 2.01 | 178 / 7.01 | 86 / 3.39 | 87 / 3,43 | 69 / 2.72 | M12x75-2 |
| 100x40 / 4 x1 1/2 | 114,3x48.3 4.500 X1.900 | 51 / 2.01 | 178 / 7.01 | 86 / 3.39 | 89 / 3.51 | 69 / 2.72 | M12x75-2 |
| 100x50 / 4x2 | 114.3x60.3 4.500x2.375 | 64 / 2.52 | 178 / 7.01 | 100 / 3.94 | 94 / 3.7 | 69 / 2.72 | M12x75-2 |
| 100x65 / 4x2 1/2 | 114.3x76.1 4500x3.000 | 70 / 2.76 | 178 / 7.01 | 106 / 4.17 | 100 / 3.94 | 69 / 2.72 | M12x75-2 |
| 100x80 / 4x3 | 114.3x88.9 4.500x3.500 | 89 / 3.5 | 178 / 7.01 | 124 / 4.88 | 99 / 3.9 | 69 / 2.72 | M12x75-2 |
| 125x25 / 5x1 | 133.0 x 33 7 5.250x1.315 | 38 / 1.5 | 200 / 7.87 | 74 / 2.91 | 95 / 3.74 | 77 / 3.03 | M16x85-2 |
| 125x32 / 5x1 1/4 | 133.0 x 42.4 5.250x1.660 | 51 / 2.01 | 200 / 7.87 | 86 / 3.39 | 95 / 3.74 | 77 / 3.03 | M16x85-2 |
| 125x40 / 5x1 1/2 | 133.0x48.3 5.250x1.900 | 51 / 2.01 | 200 / 7.87 | 86 / 3.39 | 95 / 3.74 | 77 / 3.03 | M16x85-2 |
| 125x50 / 5x2 | 133.0 x 60.3 5.250x2.375 | 64 / 2.52 | 200 / 7.87 | 100 / 3.94 | 104 / 4.09 | 77 / 3.03 | M16x85-2 |
| 125x25 / 5x1 | 139.7x33.7 5.503x1.315 | 38 / 1.5 | 213 / 8.39 | 74 / 2.91 | 98 / 3.86 | 81 / 3.19 | M16x85-2 |
| 125x32 / 5x1 1/4 | 139,7x42.4 5.500x1.660 | 51 / 2.01 | 213 / 8.39 | 86 / 3.39 | 99 / 3.9 | 81 / 3.19 | M16x85-2 |
| 125x40 / 5x1 1/2 | 139.7x48.3 5.500 x1.900 | 51 / 2.01 | 213 / 8.39 | 86 / 3.39 | 111 / 4.37 | 81 / 3.19 | M16x85-2 |
| 125x50 / 5x2 | 133.0 x 60.3 5.250x2.375 | 64 / 2.52 | 213 / 8.39 | 100 / 2.19 | 106 / 4.17 | 81 / 3.19 | M16x85-2 |
| 125x65 / 5x2 1/2 | 139.0 x 76.1 / 5.500x3.000 | 70 / 2.76 | 213 / 8.39 | 108 / 4.25 | 110 / 4.33 | 81 / 3.19 | M16x85-2 |
| 150x25 / 6x1 | 165.1x33.7 / 6.500x1.315 | 38 / 1.5 | 239 / 9.41 | 74 / 2.91 | 112 / 4.41 | 95 / 3.74 | M16x 105-2 |
| 150x32 / 6x1 1/4 | 165.1x42.4 / 6.500x1.660 | 51 / 2.01 | 239 / 9.41 | 86 / 3.39 | 113 / 4.45 | 95 / 3.74 | M16x 105-2 |
| 150x40 / 6x1 1/2 | 165.1x48.3 / 6.500x1.900 | 51 / 2.01 | 239 / 9.41 | 86 / 3.39 | 115 / 4.53 | 95 / 3.74 | M16x 105-2 |
| 150x50 / 6x2 | 165.1x60.3 / 6.500x2.375 | 64 / 2.52 | 239 / 9.41 | 100 / 3.94 | 120 / 4.72 | 95 / 3.74 | M16x 105-2 |
| 150x65 / 6x2 1/2 | 165.1x76.1 / 6.500x3.000 | 70 / 2.76 | 239 / 9.41 | 108 / 4.25 | 124 / 4.68 | 95 / 3.74 | M16x105-2 |
| 150x80 / 6x3 | 165.1x88.9 / 6.500x3.500 | 89 / 3.5 | 239 / 9.41 | 126 / 4.96 | 123 / 4.84 | 95 / 3.74 | M16x 105-2 |
| 150x25 / 6x1 | 168.3 x 33.7 / 6.625x1.315 | 38 / 1.5 | 255 / 10.04 | 74 / 2.91 | 115 / 4.53 | 96 / 3.78 | M16x105 2 |
| 150x32 / 6x1 1/4 | 168.3x42.4 / 6.625x1.660 | 51 / 2.01 | 255 / 10.04 | 88 / 3.64 | 115 / 4.53 | 96 / 3.78 | M16x 105-2 |
| 150x40 / 6x1 1/2 | 168.3 x 48.3 6.625x1.900 | 51 / 2.01 | 255 / 10.04 | 88 / 3.64 | 115 / 4.53 | 96 / 3.78 | M16x 105-2 |
| 150x50 / 6x2 | 168.3x60.3 6.625x2.375 | 64 / 2.52 | 255 / 10.04 | 102 / 4.02 | 120 / 4.72 | 96 / 3.78 | M16x 105-2 |
| 150x65 / 6x2 1/2 | 168.3 x 73 6.625x3.000 | 70 / 2.76 | 255 / 10.04 | 108 / 4.25 | 122 / 4.80 | 96 / 3.78 | M16x 105-2 |
| 150x80 / 6x3 | 168.3 x 88.9 / 6.625x3.500 | 89 / 3.5 | 255 / 10.04 | 124 / 4.88 | 122 / 4.80 | 96 / 3.78 | M16x 105-2 |
| 200x25 / 8x1 | 219.1 x 33.7 / 8.625x3.315 | 38 / 1.5 | 310 / 12.21 | 73 / 2.87 | 135.5 / 5.35 | 115 / 4.53 | M20x 115-2 |
| 200x32 / 8x1 1/4 | 219.1 x42.4 / 8.625x1.660 | 51 / 2.01 | 310 / 12.21 | 82 / 3.23 | 135.5 / 5.35 | 115 / 4.53 | M20x 115-2 |
| 200x40 / 8x1 1/2 | 219.1 x48.3 / 8.625x1.900 | 51 / 2.01 | 310 / 12.21 | 86 / 3.39 | 135.5 / 5.35 | 115 / 4.53 | M20x 115-2 |
| 200x50 / 8x2 | 219.1 x 33.7 / 8.625x2.375 | 38 / 1.5 | 310 / 12.21 | 97 / 3.82 | 138 / 5.43 | 115 / 4.53 | M20x 115-2 |
| 200x65 / 8x2 1/2 | 219.1 x76.1 / 8.625x3.000 | 70 / 2.76 | 310 / 12.21 | 115 / 4.53 | 138 / 5.43 | 115 / 4.53 | M20x 115-2 |
What are the benefits of grooved fittings and mechanical couplings compared to traditional welded piping systems?
Grooved fittings and mechanical couplings offer several significant advantages over traditional welded piping systems, including faster installation, easier maintenance, improved flexibility and enhanced safety of the pipeline system.
What are the applications of grooved fittings and mechanical couplings?
Due to the excellent characteristics, these piping fittings are widely used in fire sprinkler piping systems, piping systems in food processing industries, industrial piping systems, and more.
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