行业组件数据 · 2026

过滤器元件/滤网

A strainer element or screen is a filtration component used in suction strainers to remove solid contaminants from fluids in industrial systems.

技术定义与适配语境
典型 过滤器元件/滤网 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 strainer element, also known as a screen, is a critical component of a suction strainer assembly designed to capture and remove particulate matter, debris, and solid contaminants from liquids or gases flowing through industrial piping systems. It typically consists of a perforated or mesh structure that allows fluid passage while retaining particles above a specific size threshold, protecting downstream equipment such as pumps, valves, and nozzles from damage, clogging, or wear.

组件规格

定义
A strainer element, also known as a screen, is a critical component of a suction strainer assembly designed to capture and remove particulate matter, debris, and solid contaminants from liquids or gases flowing through industrial piping systems. It typically consists of a perforated or mesh structure that allows fluid passage while retaining particles above a specific size threshold, protecting downstream equipment such as pumps, valves, and nozzles from damage, clogging, or wear.
工作原理
The strainer element operates on the principle of mechanical filtration. As fluid flows through the suction strainer housing, it passes through the screen's openings. Particles larger than the screen's mesh or perforation size are trapped on the surface or within the element, while cleaned fluid continues through the system. The element may be designed for temporary retention (requiring periodic cleaning) or permanent filtration (disposable).
材料
Common materials include stainless steel (e.g.SS304SS316 for corrosion resistance)brassbronzeplastic (e.g.polypropylenePVC for chemical compatibility)or monel for specialized applications. Mesh screens are often woven wirewhile perforated screens are made from sheet metal with drilled holes.
Mesh Size
10-200 mesh (typical)
Surface Finish
Electropolished or passivated for sanitary applications
Connection Type
Threaded, flanged, or clamp-style
Pressure Rating
Up to 150 psi (10 bar)
Filtration Rating
50-1000 microns
Temperature Range
-20°C to 150°C (varies by material)
标准
ISO 2852DIN 11850ASME BPE

行业分类与别名

过滤器元件/滤网 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

Accumulation of debris exceeding design capacity->Complete blockage, system shutdown, or pump damage->Implement regular maintenance schedules, use differential pressure gauges for monitoring, and install redundant strainers
Corrosion due to chemical exposure->Screen degradation, particle release into fluid->Select corrosion-resistant materials (e.g., SS316), apply protective coatings, and conduct periodic inspections

工业生态与工程逻辑

0
Clogging leading to reduced flow or pump cavitation
1
Material incompatibility causing corrosion or contamination
2
Improper installation causing bypass or leakage

合规与检测

tolerance
Mesh accuracy ±5%, hole diameter tolerance ±0.1 mm
test method
Bubble point test for integrity, particle retention test per ISO 16889

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 strainer element be cleaned or replaced?

Cleaning frequency depends on contaminant load; inspect regularly (e.g., weekly or monthly) and clean when pressure drop increases by 10-15%. Replace if damaged or excessively clogged.

What is the difference between a mesh screen and a perforated screen?

Mesh screens use woven wire for finer filtration (e.g., 100+ mesh), while perforated screens have drilled holes for larger particles and higher flow rates, with less susceptibility to blinding.

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CNFX Industrial Component Index · 机械和设备制造

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URN:CNFX:ME:UNIT:STRAINER_ELEMENT_SCREEN