行业组件数据 · 2026

耦合端口

Coupling ports are standardized connection interfaces on cavity bodies for fluid transfer, pressure control, or sensor integration.

技术定义与适配语境
典型 耦合端口 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

Coupling ports are precision-engineered connection points integrated into cavity bodies (such as molds, chambers, or housings) that enable secure attachment of fluid lines, pressure systems, sensors, or auxiliary equipment. These ports maintain structural integrity while providing leak-proof interfaces for various industrial processes.

组件规格

定义
Coupling ports are precision-engineered connection points integrated into cavity bodies (such as molds, chambers, or housings) that enable secure attachment of fluid lines, pressure systems, sensors, or auxiliary equipment. These ports maintain structural integrity while providing leak-proof interfaces for various industrial processes.
工作原理
Coupling ports operate by providing a sealed mechanical interface between the cavity body and external components. They utilize standardized threads, flanges, or quick-connect mechanisms to ensure proper alignment and pressure containment. When connected, they create a continuous pathway for fluids, gases, or electrical signals while maintaining the cavity's environmental conditions.
材料
Stainless steel (AISI 304/316)carbon steelbrassaluminum alloysor engineered polymers (PEEKPTFE) depending on application requirements. Surface treatments include passivationplatingor coatings for corrosion resistance.
Leak Rate
<1×10⁻⁹ mbar·L/s (helium)
Port Type
Threaded (NPT, BSP), Flanged, Quick-Connect
Size Range
1/8" to 2" nominal diameter
Surface Finish
Ra 0.8-3.2 μm
Pressure Rating
Up to 6000 psi (414 bar)
Temperature Range
-40°C to 200°C
标准
ISO 1179ISO 228DIN 3852DIN 2999

行业分类与别名

耦合端口 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Improper installation torque->Thread damage or seal failure->Use calibrated torque wrenches and follow manufacturer specifications
Material incompatibility with process fluids->Corrosion and leakage->Select materials based on chemical compatibility charts and implement regular inspection
Vibration or thermal cycling->Connection loosening and leaks->Use locking mechanisms, proper support, and schedule maintenance checks

工业生态与工程逻辑

0
Thread stripping under over-torque
1
Corrosion in aggressive environments
2
Leakage from improper sealing
3
Cavity wall weakening from port installation
4
Contamination from port connections

合规与检测

tolerance
±0.05 mm on critical dimensions, thread class 2A/2B or better
test method
Pressure testing per ISO 15848, helium leak detection, dimensional verification with CMM

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来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What are the main types of coupling ports used in cavity bodies?

The three primary types are threaded ports (NPT, BSP for permanent connections), flanged ports (for high-pressure applications), and quick-connect ports (for frequent disassembly). Selection depends on pressure requirements, maintenance frequency, and fluid compatibility.

How do I prevent leaks in coupling port connections?

Ensure proper thread engagement, use appropriate sealants or gaskets, verify port surface finish meets specifications, and follow torque specifications during installation. Regular inspection and replacement of sealing elements are also critical.

Can coupling ports be retrofitted to existing cavity bodies?

Yes, but requires precision machining to maintain structural integrity. Consider wall thickness, material compatibility, and stress concentrations. Professional engineering assessment is recommended before modification.

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CNFX Industrial Component Index · 机械和设备制造

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初步技术归类
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URN:CNFX:ME:UNIT:COUPLING_PORTS