Grooved Coupling

Description

产品简介 / Product Overview

卡箍是一种用于沟槽式管道连接系统的关键组件,通过机械方式实现快速、可靠且高强度的管道连接。其采用高强度球墨铸铁壳体与耐用密封胶圈,可有效承受高压水系统的长期运行,广泛应用于消防、暖通、工业给排水及管道输送系统。

The grooved coupling is an essential component in grooved piping systems, enabling fast, reliable, and high-strength pipe connections through a mechanical joint structure. Manufactured with high-strength ductile iron housing and durable sealing gaskets, it provides excellent pressure resistance and long-term reliability. It is widely used in fire protection, HVAC, industrial water supply and drainage, and general fluid transmission pipelines.


产品特点 / Key Features

1. 高强度材料 / High-Strength Materials

采用球墨铸铁制造,具有卓越的抗拉强度与抗冲击性能,确保在苛刻环境下仍能稳定运行。
Made of ductile iron with excellent tensile strength and impact resistance, ensuring stable performance even under harsh operating conditions.

2. 快速安装 / Quick Installation

沟槽连接方式无需焊接或法兰,大幅减少安装时间与人工成本。
The grooved connection eliminates the need for welding or flanging, significantly reducing installation time and labor costs.

3. 高效密封 / Superior Sealing Performance

配备 EPDM 或 NBR 密封胶圈,耐高温、耐腐蚀、耐老化,适用于多种介质。
Equipped with EPDM or NBR gaskets that are resistant to high temperature, corrosion, and aging, suitable for various media.

4. 振动吸收能力强 / Excellent Vibration Absorption

卡箍连接方式可允许管道微量位移与伸缩,提供良好的减震性能。
The coupling allows slight movement and expansion of pipes, offering superior vibration absorption.

5. 安全可靠 / Safe and Reliable

双螺栓结构与精准的壳体对位设计,确保连接紧固牢靠,不易泄漏。
The dual-bolt design and precision-aligned housing ensure secure fastening and minimize leakage risks.


适用领域 / Applications

  • 消防喷淋系统

  • Fire sprinkler systems

  • 暖通空调(HVAC)

  • Heating, ventilation, and air conditioning

  • 工业管道输送系统

  • Industrial pipeline transportation

  • 给排水系统

  • Water supply and drainage systems

  • 建筑工程管道连接

  • Building infrastructure piping


技术参数 / Technical Specifications

参数 / Parameter 说明 / Description
材质 球墨铸铁 Ductile Iron
表面涂层 红色环氧树脂/喷塑 Red Epoxy Coating
密封件 EPDM / NBR 密封圈
公称尺寸 DN25–DN300
工作压力 300 PSI(根据型号)
连接方式 沟槽式机械连接 Grooved Mechanical Joint

产品优势 / Advantages

  • 相比焊接与法兰连接更安全、更快捷

  • 有效降低系统安装与维护成本

  • 可适用于高压及多种介质

  • 安装空间需求更小

  • 使用寿命长、维护量低

Compared with welding or flanging, grooved couplings are faster, safer, and more cost-effective. They reduce installation and maintenance costs, support high-pressure systems, require less installation space, and offer long service life with minimal maintenance.