行业组件数据 · 2026

空气过滤器

Industrial air filter for pneumatic systems that removes contaminants from compressed air to protect equipment and ensure operational efficiency.

技术定义与适配语境
典型 空气过滤器 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。

An air filter is a critical component in pneumatic systems designed to remove particulate matter, moisture, oil aerosols, and other contaminants from compressed air. It typically consists of a housing, filter element, and drainage mechanism, ensuring clean air supply to pneumatic tools, cylinders, valves, and other downstream equipment. Proper filtration extends equipment lifespan, reduces maintenance costs, and prevents system failures caused by contamination.

组件规格

定义
An air filter is a critical component in pneumatic systems designed to remove particulate matter, moisture, oil aerosols, and other contaminants from compressed air. It typically consists of a housing, filter element, and drainage mechanism, ensuring clean air supply to pneumatic tools, cylinders, valves, and other downstream equipment. Proper filtration extends equipment lifespan, reduces maintenance costs, and prevents system failures caused by contamination.
工作原理
Air filters operate through mechanical filtration and coalescence. Contaminated air enters the filter housing and passes through a porous filter medium (often made of sintered metal, cellulose, or synthetic fibers). Larger particles are trapped via sieving, while finer aerosols coalesce into larger droplets that drain away. Some filters include moisture separators that use centrifugal force or baffles to remove liquid contaminants. Automatic or manual drains expel accumulated liquids.
材料
Housing: Aluminum alloystainless steel (e.g.AISI 304/316)or engineered plastics (e.g.polycarbonate). Filter Element: Sintered bronzecellulose fiberspolyesteror PTFE membranes. Seals: Nitrile rubber (NBR)ethylene propylene diene monomer (EPDM)or fluorocarbon (FKM). Drain Valve: Brass or stainless steel with elastomer seals.
Flow Capacity
100 L/min to 10,000 L/min (Cv value: 0.5 to 15)
Connection Size
1/8" NPT to 2" NPT, G1/8 to G2
Filtration Rating
5 μm, 1 μm, 0.01 μm (varies by grade)
Temperature Range
-20°C to 80°C (-4°F to 176°F)
Filter Element Life
6-12 months (depends on contaminant load)
Maximum Operating Pressure
10 bar (145 psi) to 16 bar (232 psi)
标准
ISO 8573-1:2010ISO 12500-1:2007DIN ISO 8573-1DIN 24376

行业分类与别名

空气过滤器 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

Filter element clogged with contaminants->Reduced airflow, increased pressure drop, system inefficiency->Regular maintenance, install differential pressure indicators, use pre-filters for heavy contamination
Seal degradation due to incompatible fluids or temperature->Air leaks, loss of filtration efficiency->Use appropriate seal materials (e.g., FKM for synthetic oils), monitor operating conditions
Incorrect filtration grade selected->Contaminants bypass filter, damaging downstream equipment->Select filter based on ISO 8573-1 purity classes, analyze contaminant types

工业生态与工程逻辑

0
Filter clogging leading to pressure drop
1
Inadequate filtration causing equipment damage
2
Material incompatibility with compressed air additives
3
Improper installation causing leaks

合规与检测

tolerance
Filtration efficiency ≥99.9% for specified particle size per ISO 12500-1, pressure drop ≤0.1 bar at rated flow
test method
ISO 8573-1 for air purity classes, ISO 12500-1 for filter performance testing, pressure decay test for leak detection

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

How often should I replace the filter element in a pneumatic air filter?

Replace the filter element every 6-12 months, or when the pressure drop across the filter exceeds 0.5 bar (7 psi). Monitor differential pressure gauges and inspect for visible contamination.

What is the difference between a particulate filter and a coalescing filter?

Particulate filters remove solid particles (e.g., dust, rust) down to 1-5 μm. Coalescing filters remove liquid aerosols (oil, water) and fine particles down to 0.01 μm by merging droplets into larger ones that drain away.

Can I use the same air filter for different pneumatic systems?

Yes, if specifications match (pressure rating, flow capacity, filtration grade). Ensure compatibility with system pressure, temperature, and contaminant type. Always follow manufacturer guidelines.

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URN:CNFX:ME:UNIT:AIR_FILTER