口径 | d | A | B | C | D | 质量(kg) | 15 | 1/2 | 80 | 35 | 46 | 52 | 0.55 | 20 | 3/4 | 87 | 41 | 52.5 | 57 | 0.72 | 25 | 1 | 105 | 52 | 61.5 | 57 | 1.32 | 32 | 11/4 | 120 | 65 | 73 | 77.5 | 2.02 | | | 口径 | d | A | B | C | D | E | 质量(kg) | 15 | 1/2 | 80 | 28 | 48 | 52 | 43 | 0.66 | 20 | 3/4 | 87 | 34 | 52.5 | 57 | 48 | 0.94 | 25 | 1 | 105 | 40 | 64.5 | 57 | 60 | 1.56 | 32 | 11/4 | 120 | 57 | 73 | 77.5 | 67 | 2.57 | |