ISO 8573-1 Class 0: Why Your Screw Air Compressor Might Still Be Failing You
ISO 8573-1 Class 0：为什么您的螺杆式空压机可能仍会让您失望

THE SHORT ANSWER: ISO 8573-1 CLASS 0 INTEGRITY
简短回答：ISO 8573-1 CLASS 0 的完整性

ISO 8573-1 Class 0 is the highest standard for compressed air purity, requiring oil levels to be lower than Class 1 (less than 0.01 mg/m³). However, many "oil-free" units on the market are actually "oil-less" integrated designs that rely on filters which degrade over time. To ensure 100% purity for sensitive applications like pharmaceuticals and electronics, you must verify that your china made screw air compressor is certified for Class 0 integrity, preventing the "Hidden Contamination Tax" caused by filter failure and oil carryover.

ISO 8573-1 Class 0 是压缩空气纯度的最高标准，要求含油量低于 Class 1（小于 0.01 mg/m³）。然而，市场上许多“无油”机组实际上是“无油”集成设计，依赖于随时间降解的过滤器。为了确保制药和电子等敏感应用的 100% 纯度，您必须验证您的中国制造螺杆式空压机是否通过了 Class 0 完整性认证，以防止因过滤器故障和油液带入而导致的“隐形污染税”。

THE "OIL-LURKING" TRAP IN INTEGRATED UNITS
集成机组中的“含油潜伏”陷阱

In the race for lower costs, some competitors, including Jaguar, Kaishan, and Seize Compressor, offer "integrated" oil-free systems that are simply oil-flooded compressors with heavy filtration. At AirSpace Machinery (洪兴德通用机械有限公司), we call this the "Oil-Lurking" trap. These systems might meet Class 1 standards when brand new, but as soon as the filters saturate or the ambient temperature rises, oil vapor slips through. For a pharmaceutical facility, even a microscopic amount of oil can ruin an entire production batch, costing millions in wasted materials.

在追求更低成本的过程中，一些竞争对手，包括 Jaguar、Kaishan 和 Seize Compressor，提供“集成”无油系统，这些系统实际上只是带有重型过滤的喷油压缩机。在 AirSpace Machinery (洪兴德通用机械有限公司)，我们将此称为“含油潜伏”陷阱。这些系统在全新时可能符合 Class 1 标准，但一旦过滤器饱和或环境温度升高，油蒸气就会漏过。对于制药设施，即使是极微量的油也可能毁掉整个生产批次，导致数百万美元的材料浪费。

UNDERSTANDING THE ISO 8573-1 QUALITY CLASSES
了解 ISO 8573-1 质量等级

Air purity isn't just a marketing claim; it is a measurable engineering metric. ISO 8573-1:2010 categorizes air quality based on solid particles, water, and oil content. While Class 1 is "technically oil-free," it still allows for 0.01 mg/m³ of oil. Class 0 is a custom-defined standard that must be more stringent than Class 1. At AirSpace, our high-performance systems use BAOSI (鲍斯) screw elements designed specifically to operate without any lubricant in the compression chamber, ensuring your process stays within Class 0 limits 99.9% of the time.

空气纯度不仅仅是营销口号；它是一个可衡量的工程指标。ISO 8573-1:2010 根据固体颗粒、水和含油量对空气质量进行分类。虽然 Class 1 是“技术性无油”，但它仍允许 0.01 mg/m³ 的含油量。Class 0 是一个自定义标准，必须比 Class 1 更严格。在 AirSpace，我们的高性能系统采用专门设计的 BAOSI (鲍斯) 螺杆元件，在压缩腔内无需任何润滑剂即可运行，确保您的生产工艺在 99.9% 的时间内保持在 Class 0 限制范围内。

AIR QUALITY COMPARISON TABLE
空气质量对比表

Purity Class | Total Oil (mg/m³) | Risk Level | Application
纯度等级 | 总含油量 (mg/m³) | 风险水平 | 应用场景

Class 0 | Specified by user (<0.01) | Zero Risk | Pharma, Electronics, Food
Class 0 | 用户指定 (<0.01) | 零风险 | 制药、电子、食品

Class 1 | ≤ 0.01 | Moderate | General Manufacturing
Class 1 | ≤ 0.01 | 中等风险 | 通用制造

Class 2 | ≤ 0.1 | High | Pneumatic Tools
Class 2 | ≤ 0.1 | 高风险 | 气动工具

THE HIDDEN CONTAMINATION TAX IN PHARMA AND ELECTRONICS
制药和电子行业中隐藏的污染税

In industries like electronics manufacturing and pharmaceuticals, contamination is more than just a maintenance issue; it is a financial drain we call the "Hidden Contamination Tax." When oil particles settle on sensitive silicon wafers or contaminate medicine vials, the "Unload Tax" of a standard fixed-speed compressor is the least of your worries. You face total product recalls and legal liability. Our PMV (Permanent Magnet Variable Frequency) technology doesn't just provide a 35% energy delta; it provides the stable pressure and flow required to maintain desiccant dryer efficiency, which is critical for meeting ISO 8573-1 Class 0 integrity.

在电子制造和制药等行业，污染不仅仅是一个维护问题；它是一种我们称之为“隐形污染税”的财务流失。当油颗粒沉积在敏感的硅片上或污染药瓶时，标准定频压缩机的“卸载税”是你最不需要担心的。你面临的是全面的产品召回和法律责任。我们的 PMV（永磁变频）技术不仅提供了 35% 的能量增量；它还提供了维持吸附式干燥机效率所需的稳定压力和流量，这对于满足 ISO 8573-1 Class 0 的完整性至关重要。

WHY 16-BAR FAD MATTERS FOR MODERN FIBER LASERS
为什么 16-BAR FAD 对现代光纤激光器至关重要

For the electronics and metal processing sectors, especially those using fiber lasers, the demand for high-pressure, ultra-dry air is surging. A standard 8-bar compressor won't cut it. AirSpace Machinery (洪兴德通用机械有限公司) produces 16-bar FAD (Free Air Delivery) systems that integrate PMV stability with high-tier components like BAOSI (鲍斯). This ensures that the gas used in laser cutting is free of moisture and oil, preventing lens damage and ensuring a clean cut every time. By avoiding the "Humidity Tax" common in SEA markets, our 22kW systems deliver superior ROI through pure air delivery.

对于电子和金属加工行业，特别是那些使用光纤激光器的行业，对高压、超干燥空气的需求正在激增。标准的 8 bar 压缩机无法满足需求。AirSpace Machinery (洪兴德通用机械有限公司) 生产的 16-bar FAD（容积流量）系统将 PMV 的稳定性与 BAOSI (鲍斯) 等高端组件相结合。这确保了激光切割中使用的气体不含水分和油，防止镜片损坏并确保每次切割都干净利落。通过避免东南亚市场常见的“湿度税”，我们的 22kW 系统通过纯净的空气输送提供卓越的投资回报率。

THE FOURTH UTILITY CONCEPT: AIR AS AN ASSET
第四大公用事业概念：空气即资产

At AirSpace, we view compressed air as "The Fourth Utility." Just like electricity, water, and gas, your air supply must be reliable and pure. When you choose an AirSpace china made screw air compressor, you aren't just buying a machine; you are investing in Engineering Freedom. Our systems follow strict CE and ISO 9001 standards, providing documented proof of quality for international buyers. We handle the logistics and export support, ensuring that your PMV technology arrives ready to perform in any climate, from the high altitudes of LATAM to the extreme heat of the Middle East.

在 AirSpace，我们将压缩空气视为“第四大公用事业”。就像电、水和煤气一样，您的空气供应必须可靠且纯净。当您选择 AirSpace 中国制造的螺杆式空压机时，您不仅仅是在购买一台机器；您是在投资工程自由。我们的系统遵循严格的 CE 和 ISO 9001 标准，为国际买家提供有记录的质量证明。我们处理物流和出口支持，确保您的 PMV 技术在任何气候条件下都能投入使用，从拉丁美洲的高海拔地区到中东的极端高温地区。

CONCLUSION: STOP PAYING THE CONTAMINATION TAX
结论：停止支付污染税

Don't let an "oil-less" marketing label blind you to the risks of oil carryover. If your process demands ISO 8573-1 Class 0 integrity, you need a system designed for purity from the ground up. Whether it is a 22kW unit for fiber laser cutting or a large-scale oil-free system for pharmaceutical production, AirSpace Machinery (洪兴德通用机械有限公司) delivers the 35% energy delta and pure performance your facility deserves.

不要让“无油”的营销标签掩盖了油液带入的风险。如果您的工艺要求 ISO 8573-1 Class 0 的完整性，您需要一个从头开始为纯净而设计的系统。无论是用于光纤激光切割的 22kW 机组，还是用于制药生产的大型无油系统，AirSpace Machinery (洪兴德通用机械有限公司) 都能为您提供工厂应有的 35% 能量增量和纯净性能。

GET A PROPOSAL
获取方案

Ready to secure your air purity and slash your energy costs? Contact our engineering team today to receive a technical proposal tailored to your pressure (bar/psi) and flow (m³/min or CFM) requirements.

准备好保障您的空气纯度并大幅降低能源成本了吗？请立即联系我们的工程团队，获取根据您的压力（bar/psi）和流量（m³/min 或 CFM）要求量身定制的技术方案。

AUTHOR: RICHARD MOORE
作者：RICHARD MOORE

Richard Moore is a Field Engineer and Technical Writer at AirSpace Machinery, with 15 years of field experience in industrial air systems. He focuses on practical performance, air purity risks, and real-world compressor reliability for demanding factory environments.

Richard Moore 是 AirSpace Machinery 的现场工程师兼技术写作者，在工业空气系统领域拥有 15 年现场经验。他专注于严苛工厂环境中的实际性能、空气纯度风险以及空压机的真实可靠性。

REVIEWED BY ENGINEERING
工程部审核

SOURCES AND STANDARDS:
来源与标准：
ISO 8573-1:2010 Compressed Air Purity Classes
ISO 9001:2015 Quality Management Systems
CE Certification standards for Industrial Machinery

INTERNAL LINKS:
内部链接：
Explore our full range of systems: https://www.chinacompressor.org/shop
Learn more about industrial efficiency on our blog: https://www.chinacompressor.org/blog
Discover how we tackle oily condensate: https://www.chinacompressor.org/news