行业组件数据 · 2026

过滤筒

A replaceable filter cartridge used in pre-filtration units to remove contaminants from fluids in industrial processes.

技术定义与适配语境
典型 过滤筒 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。

A filter cartridge is a cylindrical filtration component designed for installation in pre-filtration units within industrial systems. It functions as the primary media for capturing and retaining particulate matter, sediment, rust, scale, and other solid contaminants from liquids (typically water, oils, coolants, or chemicals) before they reach downstream equipment. These cartridges are engineered for specific micron ratings, flow rates, and pressure conditions, ensuring protection of sensitive machinery, valves, nozzles, and instruments from damage or clogging. They are critical in maintaining fluid purity, system efficiency, and operational reliability across various manufacturing and processing applications.

组件规格

定义
A filter cartridge is a cylindrical filtration component designed for installation in pre-filtration units within industrial systems. It functions as the primary media for capturing and retaining particulate matter, sediment, rust, scale, and other solid contaminants from liquids (typically water, oils, coolants, or chemicals) before they reach downstream equipment. These cartridges are engineered for specific micron ratings, flow rates, and pressure conditions, ensuring protection of sensitive machinery, valves, nozzles, and instruments from damage or clogging. They are critical in maintaining fluid purity, system efficiency, and operational reliability across various manufacturing and processing applications.
工作原理
The filter cartridge operates on the principle of mechanical filtration. As fluid flows through the cartridge under system pressure, contaminants larger than the cartridge's pore size (micron rating) are trapped on the surface or within the depth of the filter media. This can involve surface filtration (where particles are captured on the outer layer) or depth filtration (where particles are captured within the media matrix). The clean fluid exits the cartridge and proceeds through the system. Cartridges may also incorporate mechanisms like pleating to increase surface area, enhancing dirt-holding capacity and extending service life.
材料
Filter media: Polypropylene (PP)polyesternyloncelluloseglass fiberstainless steel meshor sintered polymers. End caps and core: PolypropyleneABS plasticor stainless steel. Seals: Buna-N (Nitrile)EPDMVitonor silicone O-rings/gaskets. Construction may include support layers (e.g.polypropylene mesh) for structural integrity.
Length
10-40 inches (254-1016 mm)
Diameter
2.5-4.5 inches (63.5-114.3 mm)
Flow Rate
5-50 GPM (18.9-189.3 L/min) depending on model
Micron Rating
1-100 microns (typical range)
Dirt Holding Capacity
Varies by media, e.g., 100-500 grams
Maximum Operating Pressure
150 psi (10.3 bar)
Maximum Operating Temperature
180°F (82°C)
标准
ISO 2941ISO 2942ISO 2943DIN 24550

行业分类与别名

过滤筒 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

Excessive contaminant load or clogging->High pressure drop, reduced flow, or cartridge rupture->Install pre-filters, monitor differential pressure, use cartridges with higher dirt-holding capacity, and follow replacement schedules.
Chemical incompatibility with fluid->Media swelling, disintegration, or loss of filtration efficiency->Select materials (e.g., polypropylene for chemicals, stainless steel for high temps) based on fluid compatibility charts and conduct compatibility testing.

工业生态与工程逻辑

0
Contamination bypass if cartridge is damaged or improperly installed
1
Pressure drop leading to reduced system efficiency
2
Media collapse under high differential pressure
3
Chemical incompatibility causing media degradation

合规与检测

tolerance
Dimensional tolerance per ISO 2768-m, filtration efficiency tolerance ±10% of rated micron size
test method
ISO 2941 for burst pressure, ISO 2942 for integrity/bubble point, ISO 2943 for material compatibility, and particle counting per ISO 11943

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 a filter cartridge be replaced?

Replacement frequency depends on contaminant load, flow rate, and pressure drop. Monitor differential pressure across the cartridge; replace when it reaches the manufacturer's specified limit (typically 10-15 psi increase) or as per scheduled maintenance, often every 3-12 months in industrial settings.

Can filter cartridges be cleaned and reused?

Most industrial filter cartridges are designed as disposable and cannot be effectively cleaned for reuse due to media degradation and contamination embedding. Some metal or sintered cartridges may be cleanable, but this is less common; always follow manufacturer guidelines.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

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初步技术归类
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