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ISO standards that the wet spray machine nozzle system must meet
Release time:
2026-01-15
Source:
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Summary:
Standardization of wet spray machine nozzle systems is crucial for ensuring equipment performance, safety, and international compatibility. The International Organization for Standardization (ISO) ISO ) A series of relevant standards have been developed, covering aspects such as terminology, testing methods, performance requirements, and safety specifications. The following are the key requirements that wet spray machine nozzle systems must meet: ISO Standards and Their Technical Key Points:
I. Core Performance Testing Standards
1. ISO 5682-1 Plant Protection Machinery — Spraying Equipment — Part 1 Part: Test Method for Sprayer Nozzles
Scope of Application: This standard specifies the test methods for spray nozzle assemblies, including test procedures for key performance indicators such as flow characteristics, atomization effectiveness, and distribution uniformity.
Technical key points: The test must be conducted under standard operating conditions, including control of rated pressure, flow range, and ambient conditions, to ensure the comparability and reproducibility of the test results.
Equivalent adoption: China has adopted this standard as a national standard. GB/T ), making it easy for domestic production and usage units to apply directly.
2. ISO 15886-2 Agricultural Irrigation Equipment – Sprinklers – Part 2 Section: Design and Operating Requirements
Scope of application: Although primarily aimed at agricultural irrigation sprinklers, the requirements for nozzle design, material durability, operating pressure range, and flow accuracy are highly relevant and provide valuable reference for wet spray machine nozzle systems.
Technical highlights: Emphasize the nozzle’s stability during long-term operation, its resistance to clogging, and its reliability in adapting to different water qualities.
II. Basic Terms and Classification Standards
ISO 15886-1 Agricultural Irrigation Equipment – Nozzles – Part 1 Section: Terms and Classification
Unified Standards: This standard provides common terminology and systematic classification methods for sprinkler heads (e.g., based on physical parameters, spraying characteristics, and operational mechanisms), offering a foundational framework for product development, technical exchange, and trade.
Purpose and Significance: Standardizing terminology and classification helps reduce misunderstandings, promotes technological innovation, and fosters the orderly development of the industry. China has also adopted this standard on an equal basis.
III. Safety and Special Requirements Standards
1. ISO 6182-1 Fire Protection – Automatic Sprinkler Systems – Part 1 Part: Requirements and Test Methods for Water Spray Systems
Reference value: Although this standard is aimed at fire sprinkler heads, its testing methods for the sealing performance, reliability, corrosion resistance, and performance under specific environmental conditions (such as flow rate, thermal response, and durability tests) of sprinkler heads under high pressure hold significant reference value for high-pressure spray systems used in wet spraying machines.
Note: The nozzle system of the wet spray machine requires additional consideration based on its specific operating conditions (such as concrete spraying).
2. ISO 6182-10 Automatic Sprinkler Fire-Extinguishing System, Part I 10 Part: Requirements and Test Methods for Household Sprinklers
Reference value: Its revision adopts international standards. ISO 6182-10:2006 Some testing concepts (such as adaptability to specific application scenarios) can serve as references.
IV. Compliance Implementation and Precautions
1. Standard Selection and Integration:
The nozzle system of the wet spray machine needs to be selected and integrated according to the specific application scenario (such as agriculture, fire protection, or industrial spraying). ISO Standards. Requirements from multiple standards may be involved simultaneously, necessitating a comprehensive assessment.
2. Testing and Certification:
The product should be tested by an authoritative laboratory to verify its compliance with the relevant standards. ISO The requirements of the standard. This includes material inspection, performance testing (such as spray volume, pressure fluctuations, and sealing performance), and durability assessment.
3. Coordination with other standards:
In many markets, products must simultaneously meet ISO Standards and other regional or national standards (such as those in China) GB Standards, EU's EN Standards). For example, some Chinese standards have been revised to adopt or equivalently adopt. ISO Standard, but slight differences may exist; special attention is required.
4. Technological Updates and Iterations:
ISO Standards are updated and revised periodically. For example, ISO 6182-1 Already existing 2021 Annual edition. Manufacturers and users should closely monitor the latest developments in the standard to ensure that products continuously meet the most recent requirements.
Summary
The wet spray machine nozzle system must comply with: ISO A standard is a comprehensive system that involves performance testing (such as... ISO 5682-1 ), term classification (e.g., ISO 15886-1 ), as well as referencing security and performance requirements specific to certain fields (such as ISO 6182-1 、 ISO 6182-10 Following these standards is crucial for ensuring product quality, enhancing market competitiveness, and guaranteeing construction safety and efficiency. Enterprises should actively adopt and strictly adhere to the relevant standards, while also staying attentive to updates and changes in these standards to meet the technological requirements of the global market.
> Tip: The above information is based on publicly available sources. ISO Introduction to the standard. In practical applications and product development, be sure to obtain and review the relevant documentation. ISO For the complete and official text of the standard, or to consult a professional standardization body and a testing and certification authority, ensure precise compliance with all technical requirements.
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