11 单耳和双耳止动垫圈GB/T 854、GB/T 855—1988标准
单耳和双耳止动垫圈GB854、GB855—1988标准
单耳和双耳止动垫圈的尺寸规格、质量见表4.5-31〜表4.5-33。
表4.5-31 单耳和双耳止动垫圈的尺寸规格(mm)


| 规格(螺纹大径) | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | (14) | 16 | (18) | 20 | (22) | 24 | (27) | 30 | 36 | 42 | 48 | |
| d min | 2.7 | 3.2 | 4.2 | 5.3 | 6.4 | 8.4 | 10.5 | 13 | 15 | 17 | 19 | 21 | 23 | 25 | 28 | 31 | 37 | 43 | 50 | |
| L 公称 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 28 | 28 | 32 | 36 | 42 | 48 | 52 | 62 | 70 | 80 | |||
| L1 公称 | 4 | 5 | 7 | 8 | 9 | 11 | 13 | 16 | 16 | 20 | 22 | 25 | 30 | 32 | 38 | 44 | 50 | |||
| S | 0.4 | 0.5 | 1 | 1 | 1.5 | |||||||||||||||
| B | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 15 | 18 | 20 | 24 | 26 | 30 | 35 | 40 | ||||
| B1 | 6 | 7 | 9 | 11 | 12 | 16 | 19 | 21 | 25 | 32 | 38 | 39 | 42 | 48 | 55 | 65 | 78 | 90 | ||
| D max | GB/T 854 | 8 | 10 | 14 | 17 | 19 | 22 | 26 | 32 | 40 | 45 | 50 | 58 | 63 | 75 | 88 | 100 | |||
| GB/T 855 | 5 | 8 | 9 | 11 | 14 | 17 | 22 | 27 | 32 | 36 | 41 | 46 | 55 | 65 | 75 | |||||
注:尽可能不采用括号内的规格。
表4.5-32 单耳止动垫圈的质量(kg)
每1000件钢制品的大约质量
| 规格/mm | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | (14) | 16 | (18) | 20 | (22) | 24 | (27) | 30 | 36 | 42 | 48 |
| 质量 | 0.17 | 0.25 | 0.42 | 0.74 | 0.91 | 1.27 | 1.7 | 4.8 | 5.12 | 8.21 | 10.93 | 11.83 | 12.61 | 12.68 | 25.81 | 31.17 | 43.81 | 60.28 | 77.9 |
表4.5-33 双耳止动垫圈的质量(kg)
每1000件钢制品的大约质量
| 规格/mm | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | (14) | 16 | (18) | 20 | (22) | 24 | (27) | 30 | 36 | 42 | 48 |
| 质量 | 0.12 | 0.17 | 0.3 | 0.48 | 0.64 | 0.81 | 1.11 | 3.78 | 3.43 | 5.32 | 7.27 | 6.78 | 9.01 | 8.43 | 17.54 | 20.95 | 29.39 | 39.81 | 51.84 |