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Item Code | Metric Size | Inch Size | SAE Dash size | I.D | O.D | Max W.P | Min B.P | Min B.R | W.T | ||
Standard(mm) | Standard(mm) | ||||||||||
mm | Inches | Dash | Min | Max | Min | Mpa | Psi | Mpa | mm | Kg/m | |
R4-19 | 19 | 3/4 | 12 | 18.2 | 19.8 | 34.9 | 2.1 | 305 | 8.4 | 125 | 0.81 |
R4-25 | 25 | 1 | 16 | 24.6 | 26.2 | 41.3 | 1.7 | 250 | 6.8 | 150 | 0.97 |
R4-32 | 31.8 | 1-1/4 | 20 | 30.6 | 33.0 | 50.8 | 1.4 | 200 | 5.6 | 200 | 1.24 |
R4-38 | 38 | 1-1/2 | 24 | 36.9 | 39.3 | 57.2 | 1.1 | 150 | 4.2 | 255 | 1.50 |
R4-51 | 51 | 2 | 32 | 49.2 | 52.4 | 69.9 | 0.7 | 100 | 2.8 | 300 | 1.89 |
R4-63 | 63 | 2-1/2 | 40 | 61.9 | 65.1 | 82.6 | 0.4 | 60 | 1.6 | 355 | 2.54 |
R4-76 | 76 | 3 | 48 | 74.6 | 77.8 | 95.3 | 0.4 | 60 | 1.6 | 460 | 3.20 |
R4-89 | 89 | 3-1/2 | 56 | 87.3 | 90.5 | 107.9 | 0.3 | 40 | 1.2 | 530 | 3.84 |