How many years is the replacement cycle of heptafluoropropane fire gas?

According to the relevant regulations in the Regulations on Safety Supervision of Gas Cylinders issued by AQSIQ, heptafluoropropane gas cylinders need to be inspected once every three years, and of course gas will be released during the inspection, so the replacement period of heptafluoropropane gas is three years.

The Regulations on Safety Supervision of Gas Cylinders was promulgated by Order No.46 of the General Administration of Quality Supervision, Inspection and Quarantine on April 24th, 2003, and revised according to Order No.46 of the General Administration of Quality Supervision, Inspection and Quarantine on August 25th, 2006.

The regulations are divided into general principles, design and manufacture of gas cylinders, supervision and inspection of gas cylinder manufacturing, gas cylinder filling, regular inspection of gas cylinders, transportation, storage, sale and use, and punishment. The General Administration of Quality Supervision, Inspection and Quarantine shall be responsible for the interpretation of these Supplementary Provisions, which shall come into force on June 1 2003.

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Matters needing attention

Heptafluoropropane gas fire extinguishing systems are generally common, including pipe network type, cabinet type and suspension type. These three types also belong to the internal pressure heptafluoropropane gas fire extinguishing system, and their transportation distance is less than 30 meters.

There is also an external storage pressure heptafluoropropane gas fire extinguishing system, and the transportation distance can reach 150 meters. Choose gas fire extinguishing scheme, not blindly. Generally, the appropriate gas fire extinguishing scheme is selected according to the size and structure of the protected area to avoid economic waste.

reserve

Common protected areas include: computer room, data processing center, telecommunication facilities, process control center, expensive medical facilities, valuable industrial equipment, archives, libraries, museums and art pipes, clean rooms, anechoic rooms, emergency power facilities, flammable liquid storage areas, etc.

It can also be used in fire hazard places in production operations, such as painting production lines, electrical aging rooms, rolling mills, printing presses, oil switches, oil-immersed transformers, dipping tanks, melting tanks, large generators, drying equipment, pulverized coal bins in cement production, ship engine rooms, cargo holds and other areas or places where people often work and need gas protection.

Baidu Encyclopedia-Regulations on Gas Cylinder Safety Supervision

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