DMT
DMT为客户来图定制集装式机械密封，平衡型单端面结构，适配消防泵清水输送工况，预装一体式结构安装便捷，适配泵任意旋转方向，密封稳定可靠。
DMT is a customer drawing customized cartridge mechanical seal with balanced single face design. Suitable for clean water delivery of fire pumps, pre-assembled integrated structure for easy installation, compatible with pumps of any rotation direction, stable and reliable sealing performance.
产品介绍 / Description
DMT是依据客户图纸专属定制的平衡型单端面集装机封，专为消防泵清水输送场景开发，出厂预装完成，可直接装配使用。
📞 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。
DMT is a balanced single-face cartridge seal customized strictly according to customer drawings, developed for clean water delivery of fire pumps. Fully pre-assembled at factory for direct installation.
📞 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 | ≤ 1.6Mpa |
|---|---|
| 线速度 Speed | ≤ 12 m/s |
| 密封腔温度 Temperature | -10°C ～ 80°C |
| 适用介质 Medium | 清水、消防水、常规中性冷却水 |
材质 / Material
| 静环 Stationary Ring | 无压碳化硅 SSIC |
|---|---|
| 动环 Rotary Ring | 石墨 Carbon |
| 辅助密封 Secondary Seal | 丁腈硅胶 NBR |
| 弹簧及金属件 Spring & Metal Parts | SUS304 / 45# |
产品特性 / Features
- 平衡单端面结构，承压稳定适配消防泵工况 Balanced single-face structure, stable pressure bearing for fire pump conditions
- SSIC配石墨摩擦副，清水工况耐磨抗泄漏 SSIC-carbon friction pair, wear-resistant and leak-proof in clean water
- NBR橡胶密封，耐清水浸泡，成本适中 NBR rubber seal, water resistant with moderate cost
- 无旋向限制，适配各类消防泵转向 No rotation direction limit, fit all types of fire pumps
- 预装集装结构，现场免调校快速更换 Pre-assembled cartridge, quick replacement without on-site adjustment