Overview
ISO 18623-1:2026 – Air Compressors and Compressed Air Systems - Safety - Part 1: Air Compressors is an international standard developed by ISO to address the safety requirements for air compressors and compressor units. This standard applies to compressors, partially completed compressor units, and compressor units intended to compress air, nitrogen, or inert gases, with operating pressures above 50 kPa. It covers all significant hazards, hazardous situations, and events relevant to the design, installation, operation, maintenance, dismantling, and disposal of these machines when used as intended, as well as under reasonably foreseeable misuse conditions. It applies to compressors powered by any type of energy source, including battery-powered units and those fitted in motor vehicles, and encompasses the complete compressor unit, including drive systems and essential operational components.
Key Topics
- Scope and Applicability: Establishes requirements for compressors compressing air, nitrogen, or inert gases at pressures above 50 kPa, including partially completed units and those used with motor vehicles.
- Significant Hazards: Identifies significant hazards such as mechanical, electrical, thermal, and fire hazards, as well as those due to noise, ergonomics, and hazardous substances.
- Design and Construction: Details safety requirements for guarding moving parts, pressure relief, fluid injection prevention, stability, slip, trip and fall protection, and elimination of risks from ejection of parts.
- Electrical and Control Systems: Sets standards for electrical safety, overload protection, protection from live parts, as well as requirements for emergency stop and safety-related stop functions.
- Marking and Documentation: Outlines requirements for clear information, warnings, markings, and comprehensive instruction handbooks covering use, maintenance, and disposal.
- Verification and Testing: Specifies methods for verifying compliance with safety requirements, including pressure testing, noise measurements, stability checks, and review of documentation.
Applications
ISO 18623-1:2026 is essential for manufacturers, operators, and maintenance providers working with air compressors and compressed air systems in a wide range of industries, including:
- Manufacturing: Ensures the design and operation of air compressors in production environments mitigate significant workplace hazards.
- Construction: Addresses the stability and mobility of portable and skid-mounted compressors used on construction sites.
- Automotive and Transport: Applies to compressors installed in or used with vehicles, supporting safety in mobile applications.
- General Industry: Promotes consistent safety practices during installation, operation, maintenance, and end-of-life management of compressor equipment.
- Service and Maintenance: Provides guidelines for safe handling, servicing, and dismantling of compressors, thereby reducing risks in regular maintenance activities.
Adhering to ISO 18623-1:2026 aids in regulatory compliance, lowers workplace accidents, improves operational efficiency, and helps organizations demonstrate due diligence in managing machinery safety risks.
Related Standards
Organizations implementing ISO 18623-1:2026 should be aware of key related international standards, including:
- ISO 12100 – Safety of machinery – General principles for design, risk assessment, and risk reduction
- ISO 2151 – Acoustics – Noise test code for compressors and vacuum pumps
- ISO 8573 Series – Compressed air – Contaminants and purity classes, test methods for oil, humidity, and particles
- ISO 4414/ISO 4413 – Pneumatic and hydraulic fluid power – General and safety requirements
- ISO 13849-1 – Safety of machinery – Safety-related parts of control systems
- IEC 60204-1 – Safety of machinery – Electrical equipment of machines
These standards, referenced in ISO 18623-1:2026, provide additional technical guidance for the safe engineering, installation, and control of air compressor systems.
ISO 18623-1:2026 serves as a foundational safety document for the compressed air system industry, guiding stakeholders in minimizing risk and ensuring safe, reliable use of compressor technologies. Proper implementation helps meet international safety expectations and supports continual improvement in workplace safety.
