行业组件数据 · 2026

端口配件

Port fittings are precision connectors used in vacuum manifolds to ensure leak-tight seals and proper fluid or gas flow in industrial vacuum systems.

技术定义与适配语境
典型 端口配件 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。

Port fittings are specialized mechanical connectors designed for vacuum manifold applications, providing secure attachment points for hoses, pipes, or other components in vacuum systems. They maintain system integrity by preventing air ingress and ensuring consistent pressure levels, crucial for processes requiring controlled environments. These fittings typically feature standardized thread patterns and sealing surfaces compatible with vacuum-grade components.

组件规格

定义
Port fittings are specialized mechanical connectors designed for vacuum manifold applications, providing secure attachment points for hoses, pipes, or other components in vacuum systems. They maintain system integrity by preventing air ingress and ensuring consistent pressure levels, crucial for processes requiring controlled environments. These fittings typically feature standardized thread patterns and sealing surfaces compatible with vacuum-grade components.
工作原理
Port fittings create a mechanical seal between the vacuum manifold and connected components using precision-machined surfaces and sealing elements (such as O-rings or gaskets). When tightened, they compress the sealing material against mating surfaces, eliminating gaps that could compromise vacuum integrity. The design minimizes dead volume and turbulence to maintain efficient flow characteristics within the system.
材料
Stainless steel (typically 304 or 316 grade)aluminum alloysor brasssealing elements made from fluorocarbon elastomers (Viton)siliconeor ethylene propylene diene monomer (EPDM) for compatibility with vacuum conditions and process media.
Size Range
DN 10 to DN 100 (or 1/4" to 4" NPT equivalent)
Surface Finish
Ra ≤ 0.8 μm for sealing surfaces
Connection Type
Threaded (NPT, BSP, ISO-KF), Flanged (CF, ISO)
Pressure Rating
High vacuum to 10^-9 mbar
Temperature Range
-20°C to 150°C (dependent on sealing material)
标准
ISO 2861DIN 28403ISO 1609

行业分类与别名

端口配件 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

Insufficient torque during installation->Vacuum leak leading to system pressure rise->Use calibrated torque wrenches and follow manufacturer specifications; implement leak testing procedures
Chemical degradation of sealing materials->Loss of sealing integrity over time->Select chemically compatible materials; establish regular inspection and replacement schedules

工业生态与工程逻辑

0
Leakage due to improper installation
1
Material incompatibility with process media
2
Thread damage during assembly

合规与检测

tolerance
±0.1 mm on critical dimensions, surface flatness within 0.05 mm
test method
Helium leak detection per ASTM E493, pressure decay testing

制造该组件的工厂

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 most common types of port fittings for vacuum manifolds?

The most common types are ISO-KF (quick flange) fittings for smaller systems, CF (ConFlat) flanges for ultra-high vacuum applications, and threaded fittings (NPT/BSP) for general industrial use.

How do I select the right sealing material for vacuum port fittings?

Select based on vacuum level, temperature range, and chemical compatibility. Viton is common for high vacuum and moderate temperatures, silicone for wider temperature ranges, and metal gaskets (copper or aluminum) for ultra-high vacuum applications.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 端口配件

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 端口配件?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
端口连接器
下一个组件
端塞
URN:CNFX:ME:UNIT:PORT_FITTINGS