
表九密封環(huán)及其b.2-dimensions
DN  | NPS  | IX size  | Dg1 mm  | DG2 mm  | DG3 mm  | DG4 mm  | DG5 mm  | DG6 mm  | DG7 mm  | DG8 mm  | HG1 mm  | HG2 mm  | HG3 mm  | HG4 mm  | HG5 mm  | RG1 mm  | Weight kg  | 
15  | 1/2  | IX15  | 22.2  | 27.91  | 28.46  | 28.66  | 27.47  | 29.14  | 30.19  | 24.7  | 0.35  | 1.20  | 3.30  | 3.8  | 10.00  | 0.5  | 0.02  | 
20  | 3/4  | IX20  | 27.2  | 32.93  | 33.47  | 33.67  | 32.48  | 34.16  | 35.20  | 29.7  | 0.35  | 1.20  | 3.30  | 3.8  | 10.00  | 0.5  | 0.03  | 
25  | 1  | IX25  | 34.2  | 39.95  | 40.49  | 40.69  | 39.50  | 41.18  | 42.22  | 36.7  | 0.35  | 1.20  | 3.30  | 3.8  | 10.00  | 0.5  | 0.03  | 
40  | 1 1/2  | IX40  | 49.3  | 55.84  | 56.38  | 56.58  | 55.34  | 57.11  | 58.21  | 51.9  | 0.35  | 1.27  | 3.48  | 4.0  | 10.56  | 0.5  | 0.05  | 
50  | 2  | IX50  | 61.3  | 68.43  | 69.08  | 69.32  | 67.92  | 69.89  | 71.13  | 64.4  | 0.42  | 1.41  | 3.89  | 4.5  | 11.78  | 0.6  | 0.08  | 
65  | 2 1/2  | IX65  | 74.4  | 82.14  | 82.79  | 83.03  | 81.52  | 83.69  | 85.05  | 77.8  | 0.42  | 1.56  | 4.28  | 4.9  | 12.98  | 0.6  | 0.12  | 
80  | 3  | IX80  | 89.5  | 97.74  | 98.49  | 98.77  | 97.09  | 99.47  | 100.96  | 93.3  | 0.49  | 1.71  | 4.70  | 5.4  | 14.24  | 0.7  | 0.17  | 
100  | 4  | IX100  | 115.7  | 125.17  | 126.04  | 126.36  | 124.44  | 127.15  | 128.85  | 120.1  | 0.56  | 1.94  | 5.34  | 6.2  | 16.19  | 0.8  | 0.28  | 
125  | 5  | IX125  | 142.0  | 152.66  | 153.64  | 154.00  | 151.87  | 154.87  | 156.75  | 146.7  | 0.63  | 2.15  | 5.92  | 6.8  | 17.94  | 0.9  | 0.42  | 
150  | 6  | IX150  | 170.2  | 182.17  | 183.25  | 183.66  | 181.32  | 184.61  | 186.66  | 175.4  | 0.70  | 2.36  | 6.48  | 7.5  | 19.64  | 1.0  | 0.62  | 
200  | 8  | IX200  | 220.5  | 233.46  | 234.66  | 235.10  | 232.45  | 236.19  | 238.54  | 226.5  | 0.77  | 2.68  | 7.38  | 8.5  | 22.36  | 1.1  | 0.99  | 
250  | 10  | IX250  | 274.9  | 292.64  | 294.05  | 294.57  | 291.57  | 295.78  | 298.42  | 281.7  | 0.91  | 3.02  | 8.31  | 9.6  | 25.20  | 1.3  | 1.85  | 
300  | 12  | IX300  | 325.0  | 341.13  | 342.65  | 343.21  | 339.97  | 344.52  | 347.36  | 332.5  | 0.98  | 3.26  | 8.96  | 10.4  | 27.15  | 1.4  | 2.18  | 
350  | 14  | IX350  | 357.1  | 373.87  | 375.38  | 375.94  | 372.58  | 377.34  | 380.32  | 365.0  | 0.98  | 3.42  | 9.39  | 11.0  | 28.46  | 1.4  | 2.60  | 
400  | 16  | IX400  | 409.3  | 427.36  | 428.98  | 429.58  | 425.98  | 431.08  | 434.27  | 417.9  | 1.05  | 3.66  | 10.05  | 11.9  | 30.47  | 1.5  | 3.43  | 
450  | 18  | IX450  | 459.4  | 478.90  | 480.63  | 481.27  | 477.45  | 482.85  | 486.23  | 468.6  | 1.12  | 3.87  | 10.65  | 12.7  | 32.28  | 1.6  | 4.38  | 
500  | 20  |