品牌/型号：银河/TG 21
类型：动环、静环
作用：固定密封
适用范围：泵
是否提供加工定制：否
材质：石墨
性质：耐磨损
是否进口：否
是否标准件：标准件
样品或现货：现货
使用温度：-30℃～ 200℃（℃）℃
使用压力：≤0～1MPa（MPa）MPa
产品名称：TG 21 各类增压泵，潜水泵，循环泵和食品泵用机械密封件
产品型号：TG 21
产品类别：各类增压泵，潜水泵，循环泵和食品泵用机械密封件
推广关键字：各类增压泵，潜水泵，循环泵和食品泵用机械密封件, 机械密封件
产品说明：TG 21 机械密封件, 用于各类增压泵，潜水泵，循环泵和食品泵。银河机械密封件制造有限公司专业生产各类机械密封件产品。产品范围包括：化工泵用机械密封件，反应釜用机械密封件，集装式机械密封件，金属波纹管机械密封件，汽车冷却泵用机械密封件，汽车空调压缩机唇封等。银河机械密封件可替代克兰与博格曼的机械密封件产品，其广泛应用于石油，化工，研炼，造纸，制药，电力，汽车行业。
| 技术参数 | | 温度: | -30℃～+200℃ | | 压力: | ≤0～1MPa | | 线速度: | ≤13m/s |
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| 等同于克兰Type 21配 "W"型静环 |
| 设计特点： a.单弹簧，橡胶波纹管密封; b.除"W"型静环，还可提供克兰"N"型和"WM"型静环 |
| Seal size (inches) | d | D3 | D4 | L3 | D7 | L6 | L8 | | 0.500 | 12.70 | 23.81 | 26.99 | 20.64 | 27.80 | 7.1 | 8.7 | | 0.625 | 15.88 | 26.99 | 33.34 | 22.23 | 30.95 | 8.7 | 10.3 | | 0.750 | 19.05 | 30.16 | 36.51 | 22.23 | 34.15 | 8.7 | 10.3 | | 0.875 | 22.23 | 33.34 | 39.69 | 23.81 | 37.30 | 8.7 | 10.3 | | 1.000 | 25.40 | 42.85 | 49.20 | 25.40 | 40.50 | 8.7 | 10.3 | | 1.125 | 28.58 | 46.02 | 52.37 | 26.97 | 47.65 | 10.3 | 11.9 | | 1.250 | 31.75 | 49.20 | 55.55 | 26.97 | 50.80 | 10.3 | 11.9 | | 1.375 | 34.93 | 52.37 | 58.72 | 28.58 | 54.00 | 10.3 | 11.9 | | 1.500 | 38.10 | 55.55 | 61.90 | 28.58 | 57.15 | 10.3 | 11.9 | | 1.625 | 41.28 | 63.50 | 69.85 | 34.93 | 60.35 | 10.3 | 11.9 | | 1.750 | 44.45 | 66.68 | 73.03 | 34.93 | 63.55 | 10.3 | 11.9 | | 1.875 | 47.63 | 69.85 | 76.20 | 38.10 | 66.70 | 10.3 | 11.9 | | 2.000 | 50.80 | 73.03 | 80.95 | 38.10 | 69.85 | 11.9 | 13.5 | | 2.125 | 53.98 | 76.20 | 84.12 | 42.85 | 73.05 | 11.9 | 13.5 | | 2.250 | 57.15 | 79.38 | 87.30 | 42.85 | 76.20 | 11.9 | 13.5 | | 2.375 | 60.33 | 82.55 | 90.47 | 46.02 | 799.40 | 11.9 | 13.5 | | 2.500 | 63.50 | 84.91 | 93.65 | 46.02 | 82.55 | 11.9 | 13.5 | | 2.625 | 66.68 | 88.90 | 101.60 | 49.20 | 92.10 | 14.3 | 15.9 | | 2.750 | 69.85 | 95.25 | 104.78 | 49.20 | 95.25 | 14.3 | 15.9 | | 2.875 | 73.03 | 98.43 | 111.13 | 52.37 | 98.45 | 14.3 | 15.9 | | 3.000 | 76.20 | 101.60 | 114.30 | 52.37 | 101.60 | 14.3 | 15.9 | | 3.125 | 79.38 | 104.78 | 120.65 | 55.55 | 111.15 | 18.3 | 19.9 | | 3.250 | 82.55 | 107.95 | 123.83 | 55.55 | 114.30 | 18.3 | 19.9 | | 3.375 | 85.73 | 114.30 | 133.35 | 55.55 | 117.50 | 18.3 | 19.9 | | 3.500 | 88.90 | 117.48 | 136.53 | 55.55 | 120.65 | 18.3 | 19.9 | | 3.625 | 92.08 | 120.65 | 139.70 | 58.72 | 123.85 | 18.3 | 19.9 | | 3.750 | 95.25 | 123.83 | 142.88 | 58.72 | 127.00 | 18.3 | 19.9 | | 3.875 | 98.43 | 127.00 | 146.05 | 61.90 | 130.20 | 18.3 | 19.9 | | 4.000 | 101.60 | 130.18 | 149.23 | 61.90 | 133.35 | 18.3 | 19.9 |
| Model | d | d3 | d7 | L1k | L5 | L6 | | TG21-10 | 10 | 20 | 21 | 32.5 | 1.5 | 4 | | TG21-12 | 12 | 22 | 23 | 32.5 | 1.5 | 4 | | TG21-14 | 14 | 24 | 25 | 35.0 | 1.5 | 4 | | TG21-16 | 16 | 26 | 27 | 35.0 | 1.5 | 4 | | TG21-18 | 18 | 32 | 33 | 37.5 | 2.0 | 5 | | TG21-20 | 20 | 34 | 35 | 37.5 | 2.0 | 5 | | TG21-22 | 22 | 36 | 37 | 37.5 | 2.0 | 5 | | TG21-24 | 24 | 38 | 39 | 40.0 | 2.0 | 5 | | TG21-25 | 25 | 39 | 40 | 40.0 | 2.0 | 5 | | TG21-28 | 28 | 42 | 43 | 42.5 | 2.0 | 5 | | TG21-30 | 30 | 44 | 45 | 42.5 | 2.0 | 5 | | TG21-32 | 32 | 46 | 48 | 42.5 | 2.0 | 5 | | TG21-33 | 33 | 47 | 48 | 42.5 | 2.0 | 5 | | TG21-35 | 35 | 49 | 50 | 42.5 | 2.0 | 5 | | TG21-38 | 38 | 54 | 56 | 45.0 | 2.0 | 6 | | TG21-40 | 40 | 56 | 58 | 45.0 | 2.0 | 6 | | TG21-43 | 43 | 59 | 61 | 45.0 | 2.0 | 6 | | TG21-45 | 45 | 61 | 63 | 45.0 | 2.0 | 6 | | TG21-48 | 48 | 64 | 66 | 45.0 | 2.0 | 6 | | TG21-50 | 50 | 66 | 70 | 47.5 | 2.5 | 6 | | TG21-53 | 53 | 69 | 73 | 47.5 | 2.5 | 6 | | TG21-55 | 55 | 71 | 75 | 47.5 | 2.5 | 6 | | TG21-58 | 58 | 78 | 78 | 52.5 | 2.5 | 6 | | TG21-60 | 60 | 80 | 80 | 52.5 | 2.5 | 6 | | TG21-63 | 63 | 83 | 83 | 52.5 | 2.5 | 6 | | TG21-65 | 65 | 85 | 85 | 52.5 | 2.5 | 6 | | TG21-68 | 68 | 88 | 90 | 52.5 | 2.5 | 7 | | TG21-70 | 70 | 90 | 92 | 60.0 | 2.5 | 7 | | TG21-75 | 75 | 99 | 97 | 60.0 | 2.5 | 7 | | TG21-80 | 80 | 104 | 105 | 60.0 | 3.0 | 7 | | TG21-85 | 85 | 108 | 110 | 60.0 | 3.0 | 7 | | TG21-90 | 90 | 114 | 115 | 65.0 | 3.0 | 7 | | TG21-95 | 95 | 119 | 120 | 65.0 | 3.0 | 7 | | TG21-100 | 100 | 124 | 125 | 65.0 | 3.0 | 7 |
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