行业组件数据 · 2026

空气帽

Air cap is a precision component in atomizing nozzles that controls air flow to create fine spray patterns for industrial applications.

技术定义与适配语境
典型 空气帽 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。

The air cap is a critical component of an atomizing nozzle assembly that precisely directs and shapes compressed air flow to atomize liquid into fine droplets. It works in conjunction with the fluid nozzle to create controlled spray patterns through aerodynamic interaction between air and liquid streams. This component determines spray angle, droplet size distribution, and spray uniformity by controlling air velocity and direction at the nozzle exit.

组件规格

定义
The air cap is a critical component of an atomizing nozzle assembly that precisely directs and shapes compressed air flow to atomize liquid into fine droplets. It works in conjunction with the fluid nozzle to create controlled spray patterns through aerodynamic interaction between air and liquid streams. This component determines spray angle, droplet size distribution, and spray uniformity by controlling air velocity and direction at the nozzle exit.
工作原理
The air cap operates on the principle of aerodynamic atomization where high-velocity air streams interact with liquid flow. Compressed air passes through precisely engineered orifices in the cap, creating shear forces that break the liquid into fine droplets. The cap geometry controls air flow direction and velocity, determining the spray pattern characteristics through momentum transfer between air and liquid phases.
材料
Stainless steel (typically 303304or 316 grades)brassor engineered plastics (PTFEPEEK) depending on chemical compatibility requirements. Surface finishes range from 0.4-1.6 μm Ra for optimal airflow characteristics.
Connection Type
1/4" NPT, BSP, or quick-connect
Spray Angle Range
15-120 degrees
Temperature Range
-20°C to 150°C
Air Orifice Diameter
0.5-3.0 mm
Flow Coefficient (Cv)
0.1-2.5
Maximum Operating Pressure
7 bar (100 psi)
标准
ISO 28580DIN 19569

行业分类与别名

空气帽 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

Contaminants in compressed air supply->Orifice clogging leading to uneven spray pattern->Install proper filtration (5 micron minimum) in air line, implement regular maintenance schedule
Material incompatibility with process chemicals->Corrosion and premature component failure->Select appropriate material grade based on chemical exposure, implement material compatibility testing
Improper installation torque->Air leaks and reduced atomization efficiency->Follow manufacturer torque specifications, use calibrated torque wrenches, implement installation training

工业生态与工程逻辑

0
Improper installation causing spray pattern distortion
1
Material incompatibility leading to corrosion
2
Orifice clogging from contaminated air supply
3
Excessive wear from abrasive particles in air stream

合规与检测

tolerance
±0.05 mm for critical dimensions, ±1° for spray angle
test method
ISO 5682-1 for hydraulic performance, ASTM E799 for droplet size analysis, visual inspection per manufacturer specifications

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 is the primary function of an air cap in atomizing nozzles?

The air cap controls and directs compressed air flow to atomize liquid into fine droplets and shape the spray pattern for precise industrial applications.

How do I select the right air cap for my application?

Selection depends on required spray angle, droplet size, material compatibility, operating pressure, and the specific liquid being atomized. Consult manufacturer specifications for optimal performance.

Can air caps be interchanged between different nozzle brands?

Generally not recommended due to proprietary designs and performance characteristics. Always use manufacturer-recommended components to ensure proper spray performance and safety.

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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。

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URN:CNFX:ME:UNIT:AIR_CAP