BFA
BFA是一款平衡型、多弹簧结构的机械密封，设计用于油泵及类似工况，结构紧凑，性能稳定，适用于多种油类介质。
BFA is a balanced mechanical seal with multiple springs, designed for oil pumps and similar applications, compact structure with stable performance, suitable for various oil media.
产品介绍 / Description
整套密封为散装分体配件，标准配置无压碳化硅静环+硅化石墨动环+氟橡胶密封圈，包含不锈钢弹簧座、紧定螺钉；易损件可单独替换。
📞 本产品为定制产品，具体尺寸、材料及技术图纸请联系我们获取详细方案。我们的工程师将根据您的设备参数提供专业建议。
The whole set is split spare parts, standard configuration: SSIC stationary ring + siliconized graphite rotary ring + Viton secondary seals, equipped with stainless steel spring housing and set screws. Wearing parts can be replaced separately.
📞 This is a custom product. Please contact us for specific dimensions, materials, and technical drawings. Our engineers will provide professional recommendations based on your equipment parameters.
技术规格 / Technical Specifications
技术参数 / Working Condition
| 密封腔压力 Pressure | ≤ 2.5 Mpa |
|---|---|
| 线速度 Speed | ≤ 15 m/s |
| 密封腔温度 Temperature | -40°C ～ 70°C |
| 适用介质 Medium | 水，油，及一般弱腐蚀性化工介质 Water, Oils, and light chemical duties |
材质 / Material
| 静环 Stationary Ring | 无压碳化硅 / 碳化钨 SSIC / TC |
|---|---|
| 动环 Rotary Ring | 硅化石墨 Siliconized Graphite |
| 辅助密封 Secondary Seal | 氟橡胶 VITON |
| 弹簧及金属件 Spring & Metal Parts | SUS304 / SUS316L |
产品特性 / Features
- 平衡式结构，承压耐磨 Balanced design, pressure & wear resistant
- 多弹簧补偿，运行稳定 Multi-spring, stable compensation
- 散装分体结构，拆装简单 Split design, easy to assemble & replace