
BCR
BCR系列与CR系列完全兼容,相同安装尺寸,结构可靠性更高。适用于各种离心泵、管道泵。
BCR series is fully compatible with CR series, same installation dimensions, higher structural reliability. Suitable for various centrifugal pumps and pipeline pumps.
产品介绍 / Description
BCR系列机械密封是本公司自主研发的新一代泵用密封产品,与传统的CR系列具有完全相同的安装尺寸,但结构设计更加优化,可靠性显著提升。采用平衡型设计,多弹簧结构,适用于清水、油类及弱腐蚀性介质。
BCR series mechanical seal is a new generation pump seal independently developed by our company. It has exactly the same installation dimensions as the traditional CR series, but with optimized structure design and significantly improved reliability. Adopting balanced design, multi-spring structure, suitable for clean water, oil, and mildly corrosive media.
技术规格 / Technical Specifications
技术参数 / Working Condition
| 密封腔压力 Pressure | ≤ 3.3MPa |
|---|---|
| 线转速 Speed | ≤ 20m/Sec |
| 密封腔温度 Temperature | -20°C ~ 180°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 |
| 尺寸范围 Size | 12mm / 16mm / 22mm |
材质 / Material
| 静环 Stationary Ring | 反应碳化硅 / 无压碳化硅 / 碳化钨 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 / 硅橡胶 NBR / EPDM / VITON / Silicone |
| 弹簧及金属件 Spring & Metal Parts | SUS304 / SUS316L |
型号规格 / Dimensions


| 型号 Model | d | D | M | L | L1 | L2 |
|---|---|---|---|---|---|---|
| BCR-12 | 12 | 29 | M28 X 1.5 | 54.7 | 1 | 43.2 |
| BCR-16 | 16 | 34 | M33 X 1.5 | 57.5 | 1 | 44.5 |
| BCR-22 | 22 | 50 | 72 | 2 | 50.5 |
BCR型号与CR系列兼容,相同安装尺寸,结构可靠性更高。BCR Series Fully compatible with the CR series, same installation dimensions, higher structural reliability.
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
- 可与CR系列直接互换 Directly interchangeable with CR series