M3N
M3N系列机械密封适用于中等腐蚀性介质工况，如酸、碱等。耐温可达200°C，压力可达1.2MPa，性能稳定可靠。
M3N series mechanical seal is suitable for moderately corrosive media such as acids and alkalis. With temperature resistance up to 200°C and pressure up to 1.2MPa, it offers stable and reliable performance.
产品介绍 / Description
M3N系列机械密封采用平衡型设计，结构紧凑，适用于中等腐蚀性化工介质的各类泵设备。密封面材料有多种组合可选，弹簧及金属部件采用优质不锈钢，可适应较严苛的工况要求。广泛应用于化工、制药、食品等行业。
M3N series mechanical seal adopts balanced design, compact structure, suitable for various pumps handling moderately corrosive chemical media. Various combinations of seal face materials are available. Spring and metal parts are made of high-quality stainless steel to meet demanding working conditions. Widely used in chemical, pharmaceutical, food and other industries.
技术规格 / Technical Specifications
技术参数 / Working Condition
| 密封腔压力 Pressure | ≤ 1.2 MPa |
|---|---|
| 线转速 Speed | ≤ 20 m/Sec |
| 密封腔温度 Temperature | -20°C ～ 200°C |
| 适用介质 Medium | 水，油，酸，碱等中等腐蚀性化工介质 Water, oil, acids, alkalis, and other moderately corrosive chemical media |
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 / SUS316 Carbon / SIC / SSIC / TC / SUS316 |
| 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 / SUS316 |
型号规格 / Dimensions
| 型号 | D1 | D2 | D3 | L1 | L2 |
|---|---|---|---|---|---|
| M3N-10 | 19.2 | 15.5 | 19 | 15.5 | 6.6 |
| M3N-12 | 21.6 | 17.5 | 21 | 15.5 | 5.6 |
| M3N-14 | 24.6 | 20.5 | 23 | 15.5 | 5.6 |
| M3N-15 | 24.6 | 20.5 | 24 | 15.5 | 6.6 |
| M3N-16 | 28 | 22 | 26 | 17.5 | 7.5 |
| M3N-18 | 30 | 24 | 29 | 18.5 | 8 |
| M3N-19 | 31 | 25 | 31 | 20 | 7.5 |
| M3N-20 | 35 | 29.5 | 31 | 20 | 7.5 |
| M3N-22 | 35 | 29.5 | 33 | 21.5 | 7.5 |
| M3N-24 | 38 | 32 | 35 | 23 | 7.5 |
| M3N-25 | 38 | 32 | 36 | 24.5 | 7.5 |
| M3N-26 | 40 | 34 | 37 | 24.5 | 8 |
| M3N-28 | 42 | 36 | 40 | 24.5 | 9 |
| M3N-30 | 45 | 39.2 | 43 | 24.5 | 10.5 |
| M3N-32 | 48 | 42.2 | 46 | 28 | 10.5 |
| M3N-35 | 52 | 46.2 | 49 | 28 | 11 |
| M3N-38 | 55 | 49.2 | 53 | 31 | 10.3 |
| M3N-40 | 58 | 52.2 | 56 | 34 | 10.8 |
| M3N-42 | 62 | 53.3 | 59 | 35 | 12 |
| M3N-43 | 62 | 54.3 | 59 | 35 | 12 |
| M3N-45 | 64 | 55.3 | 61 | 36.5 | 11.6 |
| M3N-48 | 68.4 | 59.7 | 64 | 42 | 11.6 |
| M3N-50 | 69.3 | 60.8 | 66 | 43 | 11.6 |
| M3N-55 | 75.4 | 66.5 | 71 | 47 | 13.3 |
| M3N-58 | 78.4 | 69.5 | 76 | 50 | 13.3 |
| M3N-60 | 80.4 | 71.5 | 78 | 51 | 13.3 |
| M3N-65 | 85.4 | 76.5 | 84 | 52 | 13 |
| M3N-68 | 91.5 | 82.7 | 88 | 53 | 13.7 |
| M3N-70 | 92 | 83 | 90 | 54 | 13 |
| M3N-75 | 99 | 92.2 | 98 | 55 | 14 |
| M3N-80 | 104 | 95.2 | 100 | 58 | 15 |
M3N系列机械密封适用于中等腐蚀性介质，耐温可达200°C。M3N series mechanical seal is suitable for moderately corrosive media, with temperature resistance up to 200°C.
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
- 耐腐蚀、耐高温 Corrosion resistant, high temperature resistant