502
502系列机械密封，结构紧凑，安装方便，适用于水、油及弱腐蚀性介质。
502 series mechanical seal, compact structure, easy installation, suitable for water, oil and weakly corrosive media.
产品介绍 / Description
502系列机械密封是本公司经典产品之一，采用平衡型设计，适用于各种离心泵、管道泵及工业泵。其结构紧凑，安装方便，密封性能可靠，广泛应用于水处理、石油化工、一般工业等领域。
The 502 series mechanical seal is one of our classic products. It adopts a balanced design and is suitable for various centrifugal pumps, pipeline pumps and industrial pumps. With compact structure, easy installation and reliable sealing performance, it is widely used in water treatment, petrochemical, general industry and other fields.
技术规格 / Technical Specifications
技术参数 / Working Condition
| 密封腔压力 Pressure | ≤ 1.2MPa |
|---|---|
| 线转速 Speed | ≤ 12m/Sec |
| 密封腔温度 Temperature | -30°C ～ 200°C |
| 适用介质 Medium | 水，油，及一般弱腐蚀性化工介质 Water, Oil, and weakly-corrosive mediums |
材质 / Material
| 静环 Stationary Ring | 陶瓷 / 反应碳化硅 / 无压碳化硅 / 碳化钨 Ceramic / SIC / SSIC / TC |
|---|---|
| 动环 Rotary Ring | 石墨 / 反应碳化硅 / 无压碳化硅 / 碳化钨 Carbon / SIC / SSIC / TC |
| 辅助密封 Secondary Seal | 丁腈硅胶 / 乙丙橡胶 / 氟橡胶 NBR / EPDM / VITON |
| 弹簧及金属件 Spring & Metal Parts | SUS304 / SUS316L |
型号规格 / Dimensions
| 型号 | d | D | D1 | D2 | L | L1 | L2 |
|---|---|---|---|---|---|---|---|
| 502-14 | 14 | 25 | 21 | 24 | 36 | 35 | 23 |
| 502-16 | 16 | 27 | 23 | 26 | 36 | 35 | 23 |
| 502-18 | 18 | 33 | 27 | 32 | 38.5 | 37.5 | 24 |
| 502-20 | 20 | 35 | 29 | 34 | 38.5 | 37.5 | 24 |
| 502-22 | 22 | 37 | 31 | 36 | 38.5 | 37.5 | 24 |
| 502-24 | 24 | 39 | 33 | 38 | 41 | 40 | 26.7 |
| 502-25 | 25 | 40 | 34 | 39 | 41 | 40 | 27 |
| 502-28 | 28 | 43 | 37 | 42 | 43.5 | 42.5 | 30 |
| 502-30 | 30 | 45 | 39 | 44 | 43 | 42 | 30.5 |
| 502-32 | 32 | 48 | 42 | 46 | 43 | 42 | 30.5 |
| 502-33 | 33 | 48 | 42 | 47 | 43.5 | 42.5 | 30.5 |
| 502-35 | 35 | 50 | 44 | 49 | 43.5 | 42.5 | 30.5 |
| 502-38 | 38 | 56 | 49 | 54 | 46 | 45 | 32 |
| 502-40 | 40 | 58 | 51 | 56 | 46 | 45 | 32 |
| 502-43 | 43 | 61 | 54 | 59 | 46 | 45 | 32 |
| 502-45 | 45 | 63 | 56 | 61 | 46 | 45 | 32 |
| 502-48 | 48 | 66 | 59 | 64 | 46 | 45 | 32 |
| 502-50 | 50 | 70 | 62 | 66 | 48.5 | 47.5 | 34 |
| 502-53 | 53 | 73 | 65 | 69 | 48.5 | 47.5 | 34 |
| 502-55 | 55 | 75 | 67 | 71 | 48.5 | 47.5 | 34 |
| 502-58 | 58 | 78 | 70 | 78 | 54 | 52.5 | 39 |
| 502-60 | 60 | 80 | 72 | 80 | 54 | 52.5 | 39 |
| 502-63 | 63 | 83 | 75 | 83 | 54 | 52.5 | 39 |
| 502-65 | 65 | 85 | 77 | 85 | 54 | 52.5 | 39 |
| 502-68 | 68 | 90 | 81 | 88 | 54 | 52.5 | 39 |
| 502-70 | 70 | 92 | 83 | 89 | 62 | 60 | 45.5 |
| 502-75 | 75 | 97 | 88 | 96 | 62 | 60 | 45.5 |
| 502-80 | 80 | 105 | 95 | 104 | 62 | 60 | 45 |
| 502-85 | 85 | 110 | 100 | 108 | 62 | 60 | 45 |
| 502-90 | 90 | 115 | 105 | 114 | 67 | 65 | 50 |
| 502-95 | 95 | 120 | 110 | 118 | 67 | 65 | 50 |
| 502-100 | 100 | 125 | 115 | 124 | 67 | 65 | 50 |
502系列机械密封，安装尺寸与标准系列兼容。 / 502 series mechanical seal, installation dimensions compatible with standard series.
产品特性 / Features
- 平衡型设计 Balanced design
- 多弹簧结构 Multiple spring structure
- 传动销传动 Drive pin transmission
- 安装尺寸兼容性强 Highly compatible installation dimensions