Cartex Single

Cartex Single单端面集装式机械密封,平衡型结构,不受旋向限制,可提供无冲洗、带冲洗、带急冷+唇封及带急冷+节流环等多种配置,适用于离心泵及螺杆泵。

Cartex series cartridge single mechanical seal, balanced design, independent of direction of rotation. Available in no connections, with flush, with quench + lip seal and with quench + throttle ring variants. Suitable for centrifugal pumps and eccentric screw pumps.

泵用密封Pump Seal 集装式Cartridge Seal 单端面Single Seal 平衡型Balanced 双向旋转Bi-directional

产品介绍 / Description

Cartex Single单端面机械密封为工业通用标准集装式密封,采用平衡型结构设计,不受旋转方向限制。该系列密封适用于标准化的密封方案,可广泛应用于填料函改造、设备升级或主机配套。预装集装式结构确保安装简单快捷,径向安装尺寸小,无需对泵腔进行任何机械加工改动。

Cartex系列提供多种配置选项,满足不同工况需求:
- 无冲洗接口,适用于死端工况
- 带冲洗接口,适用于需要冲洗冷却的工况
- 带急冷接口+唇封(NBR或PTFE),适用于非受压急冷工况
- 带急冷接口+节流环(PTFE碳石墨增强),适用于急冷辅助密封

Cartex Single single-end mechanical seal is a universal standard industrial cartridge seal with integrated modular design, fully pre-assembled before delivery without on-site disassembly and commissioning. It features stable structure, good wear resistance and reliable sealing performance. Mainly suitable for conventional working conditions of clean water, oil products and slightly corrosive media, compatible with most industrial centrifugal pumps, pipeline pumps, circulating pumps and general process pumps, serving as a cost-effective universal solution for industrial fluid sealing.

Cartex series offers multiple configuration options for different applications:
- Without connections, for dead-end operation
- With flush connection, for applications requiring flushing/cooling
- With quench connection + lip seal (NBR or PTFE), for unpressurized quench operation
- With quench connection + throttle ring (PTFE carbon-graphite reinforced), for quench auxiliary sealing

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 ≤ 10 m/s
密封腔温度 Temperature -40°C ~ 220°C
适用介质 Medium 水、油、化学品、纸浆、食品、医药等 Water, oil, chemicals, pulp, food, pharmaceutical, etc.

材质 / Material

静环 Stationary Ring 石墨 / 反应碳化硅 / 无压碳化硅 / 碳化钨 Carbon / SSIC / SIC / 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 氟橡胶 / 乙丙橡胶 / 全氟橡胶 VITON / EPDM / FFKM
弹簧及金属件 Spring & Metal Parts SUS304 / SUS316L / HC / 2205

产品特性 / Features

  • 集装式结构,预装单元,安装简便 Cartridge design, pre-assembled unit for easy installation
  • 平衡型设计,不受旋向限制 Balanced design, independent of direction of rotation
  • 多种配置可选SNO/SN/QN/TN Multiple variants available SNO/SN/QN/TN
  • 径向安装尺寸小,无需改动密封腔 Small radial installation height, no seal chamber modification required