GB/T 45384-2025 Active National standards

GB/T 45384-2025 Safety and control devices for gas burners and gas-burning appliances—Particular requirements—Pneumatic gas/air ratio pressure regulator

Publish Date: 2025-03-28 Implement Date: 2025-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 45384-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Heating, gas supply, air conditioning, and refrigeration engineering

ICS Name: The facilities in the building

Publish Date: 2025-03-28

Implement Date: 2025-10-01

Pages: 28 pages

Scope

This document specifies the classification and grouping, structure and materials, requirements, test methods, inspection rules, marking, installation and operation instructions, packaging, transportation, and storage of pneumatic gas-air ratio adjustment devices (hereinafter referred to as "proportional adjustment devices") used in urban gas combustors and combustion appliances as stipulated in GB/T 13611.
This document applies to proportional adjustment devices with a nominal size not exceeding DN 250 and a maximum inlet pressure not exceeding 500 kPa, which are used in gas water heaters, gas heating water heaters, gas stoves, gas burners/engines, gas heaters, gas steamers, gas boilers, and other gas combustion appliances or combustion equipment, and can be independently tested by changing the gas pressure with a signal pressure.
This document does not apply to mechanically linked gas/air ratio adjustment devices and electronic gas-air ratio control systems stipulated in GB/T 39488.