手提式CO2灭火器说明手提式CO2灭火器说明
Portable CO Fire extinguisher 2
Instruction Manual
Nanjing Fire Protection Technology Co., Ltd
1. Purpose
CO extinguishers have feature of low toxicity, non-pollution to fire environment, and 2
non-erosion to instruments and valuables on the sp...
手提式CO2灭火器说明
Portable CO Fire extinguisher 2
Instruction Manual
Nanjing Fire Protection Technology Co., Ltd
1. Purpose
CO extinguishers have feature of low toxicity, non-pollution to fire environment, and 2
non-erosion to instruments and valuables on the spot of fire. It will not leave any besmirch after
being extinguished. It is suitable to extinguish initial fire of flammable liquid, flammable gas and
electric device. It is especially suitable to extinguish the initial fire of nicety electronic instrument and
valuable devices.
Executive standard:GB4351-1997
2. Main performance parameter
Parameter MTZ2 MTZ3 MTZ5 MTZ7 Type
Agent weight(kg) 2 3 5 7
Effective spray time?8 ?8 ?8 ?8 (s)
Effective spray ?1.5 ?1.5 ?2 ?2 range(m)
Test pressure(MPa) 23.6
Explosive pressure 16,23 of diaphragm (MPa)
Outer diameter of φ114 φ114 φ159 φ159 cylinder D(mm)
Total height H(mm) 530 720 650 840
Total weight(kg) 9 11 20 26
Ambient -10,+55 temperature (?)
Filling coefficient 0.64 (kg/L)
Level of fire 2B 3B 4B 5B protection
3. Use method
(1) Pull and turn the nozzle to certain angle
(2) Pull out the insurance bolt, and point at the base of the fire. Then press down the handle to
spray the agent.
1
MTZ2、MTZ3 MTZ5、MTZ7
4. Affairs of attention
(1) Do not hold bugle spout directly when operating to avoid being frostbitten. (2) Spray CO agent as much as possible to burning area when the fire is being extinguished. 2
(3) Spray windward when it is used outdoors.
(4) Operator shall go away rapidly after extinguishing when it is used in a narrow space so as to avoid being suffocated.
5. Maintenance
(1) Storage temperature should be within the range of 10,+45?. It should avoid direct exposure
to sunlight, and it should be located in a place where it is dry and ventilative. (2) Its weight shall be checked at least once a year. If the annual amount of leakage exceeds 50kg, it shall be repaired.
(3) Do the hydraulic pressure test (23.6Mpa) after 5 years of being manufactured. Do the same test once every 2 years thereafter.
(4) It shall be refilled once it is opened. Inspect it completely before it is refilled. (5) It shall be rejected 10 years after the date of manufacture.
(6) The maintenance shall be performed by a professional company.
2
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