Weight of charge OU 3. Carbon dioxide fire extinguisher, portable

Carbon dioxide fire extinguisher OU-3- the fire extinguisher cylinder is designed for 5 liters of fire extinguishing agent (CO2 carbon dioxide). This type of carbon dioxide fire extinguishers is used in trucks and cars, in small industrial and residential premises with a volume of not more than 50 m2 (at the rate of 1 liter of extinguishing agent per 10 m2 of premises).

Carbon dioxide fire extinguishers OU-3 are considered universal for use by a man or a woman due to the small weight of the cylinder. This type of fire extinguishers are designed to extinguish fires of substances, the combustion of which cannot occur without access to oxygen, fires of electrical installations that are under voltage of not more than 1000 V, liquid and gaseous substances (class B, C). Fire shields are equipped with carbon dioxide fire extinguishers in paint shops, warehouses, gas stations and on the territory of industrial enterprises.

Optional equipment:

Automotive fire extinguisher OU-1 and OU-2

Carbon dioxide fire extinguisher OU-3 - the fire extinguisher cylinder is designed for 5 liters of fire extinguishing agent (CO2 carbon dioxide). This type of carbon dioxide fire extinguishers is used in trucks and cars, in small industrial and residential premises with a volume of not more than 50 m2 (at the rate of 1 liter of extinguishing agent per 10 m2 of premises). Carbon dioxide fire extinguishers OU-3 are considered universal for use by a man or a woman due to the small weight of the cylinder. This type of fire extinguishers are designed to extinguish fires of substances, the combustion of which cannot occur without access to oxygen, fires of electrical installations that are under voltage of not more than 1000 V, liquid and gaseous substances (class B, C). Fire shields are equipped with carbon dioxide fire extinguishers in paint shops, warehouses, gas stations and on the territory of industrial enterprises.

Fire extinguishers OU3 and OU5- portable CO² (carbon dioxide) fire extinguishers.

Fire extinguishers OU3 and OU5 designed to extinguish the fire of various substances, the combustion of which cannot occur without access to air, fire on electrified railway transport, electrical installations under voltage not exceeding 10 kV, fire in museums, art galleries and archives, widespread use in office premises with office equipment, and also in the residential sector.

Carbon dioxide fire extinguishers are warehouse position and you can easily buy carbon dioxide fire extinguishers we have.

fire extinguishers CO2 ( carbon dioxide) OU-3 and OU-5 correspond to TU 4854-212-21352393-99 and are recognized as fit for operation. The release date of the fire extinguisher is marked on the locking head. The fire extinguisher complies with the fire safety requirements established in: GOST R 51057-01 and NPB 155-02.

The warranty period for storage and operation is 2 years from the date of manufacture, but not more than 1 year from the date of commissioning according to NPB 166-97.

Fire extinguishercarbon dioxide portable can be performed in two versions:

Option number 1: Fire extinguisher OU3;

Option #2: Fire extinguisher OU5.

Specifications:

  • Class B fire-extinguishing capacity: 10V-combustion of 10 liters of gasoline with a layer of 3 cm in a circle-shaped pan (13V-corresponding to 13 liters of gasoline, etc.).
  • The activation time of fire extinguishers is not more than 5 seconds.
  • Working pressure in the fire extinguisher body (calculated) at a temperature of 20`C 5.8 MPa.
  • The extinguishing agent is carbon dioxide (CO2) according to GOST 8050-85.

Meaning of indicators

Fire extinguisher body capacity, l

Mass of OTV (carbon dioxide), kg

Fire-extinguishing capacity (extinguishing a class B model fire)

Operating and storage temperature

From -20 o C to +50 o C

From -20 o C to +30 o C

Exhaust air jet length, m, not less than

Duration of putting the fire extinguisher into action, s, no more

Overall dimensions, mm, no more

Case diameter

Assigned service life of a fire extinguisher, years

Fire extinguisher full weight, kg, no more

Fire extinguisher consists of the following parts:

  • high pressure steel cylinder;
  • shut-off and starting device (LPU), threaded into the neck of the cylinder, equipped with a carrying handle and a lever for starting and interrupting the supply of fire extinguishing agent (OTV), as well as a check to prevent unauthorized operation of the fire extinguisher and a membrane that protects against excess pressure inside the cylinder over admissible;
  • a socket with a tube or hose for directing the OTV jet to the fire.

Work carbon dioxide fire extinguisher is based on the use of pressure created by saturated steam of carbon dioxide, which is also a fire extinguishing agent.

Carbon dioxide, getting into the combustion zone, lowers the concentration of oxygen in this zone, cools burning objects and knocks down the flame with a jet of OTV.

The intensity of the release of carbon dioxide depends on the ambient temperature, at a positive temperature it increases, at a negative temperature it decreases.

Contents of delivery:

Package Included:

  • Carbon dioxide fire extinguisher;
  • Bell with hose (for OU-5);
  • Bell with a discharge pipe (for OU-3);
  • Operation manual - 1 copy.

Life time:

Service life 10 years.

Requirements for safety and environmental protection.

1. Do not allow moisture to enter the fire extinguisher.

2. Fire extinguishers must be installed in such a way that their top is located at a height of no more than 1.5 m from the floor. They can be installed on the floor, with mandatory fixation from a possible fall in case of accidental impact.

3.Disposal fire extinguisher carried out by specialized companies.

Operating instructions

1. Contents of input control:

1.1 The need for input control and the number of products subject to input control is determined by the customer (consumer).

1.2. Carry out an external inspection carbon dioxide fire extinguisher.

  • the presence of dents, chips, deep scratches on the body, control units, nuts and fire extinguisher head;
  • condition of protective and paint coatings;
  • the presence of clear and understandable instructions;
  • the presence of a sealed safety device;
  • the presence of the necessary stamp;
  • mass fire extinguisher, as well as the mass of the fire extinguishing agent in the fire extinguisher (the latter is determined by calculation);
  • the condition of the flexible hose (if any) and the OTV sprayer (presence of mechanical damage, traces of corrosion, casting flash or other objects preventing the free exit of the OTV from the fire extinguisher);
  • reliability of mounting the fire extinguisher body on the wall or in the fire cabinet.

Based on the results of the check, the necessary marks are made in the fire extinguisher's passport, it is assigned a serial number, which is applied to the fire extinguisher and recorded in the fire extinguisher register.

2. Certification

2.1 Survey fire extinguisher should only be carried out at service stations.

2.2. A quarterly check includes an inspection of the installation site of the fire extinguisher and approaches to it, as well as an external inspection of the fire extinguisher.

2.3. Weigh the fire extinguisher at least once a year. Permissible leakage of OTV is no more than 50 g per year.

2.4. At least once every 5 years, the body of the fire extinguisher must be re-examined in accordance with the requirements of the "Rules for the Design and Safe Operation of Pressure Vessels"

3. Repair. Forbidden carry out any repair work and disassembly of the fire extinguisher in the presence of pressure in the fire extinguisher body;

4. Use of the product for its intended purpose.

4.1. Use of the product for purposes other than those intended FORBIDDEN

4.2. Charging, recharging and maintenance of fire extinguishers should be carried out only at fire extinguisher service stations.

4.3. Persons operating fire extinguishers must be familiar with the rules of use in accordance with the instructions.

4.4. Casting method fire extinguisher operation and options for its use are indicated on the label placed on the fire extinguisher body.

4.5. When extinguishing a fire, it is necessary to bring the fire extinguisher to the source of combustion (approach from the windward side, no closer than 1 m), break the seal, pull out the pin, point the socket at the source of combustion, aiming at the base of the flame, press the lever of the shut-off device and start extinguishing the source fire, approaching it as it is extinguished, but not stepping inside the hearth.

4.6. When extinguishing electrical equipment under voltage, it is not allowed to bring the socket or body fire extinguisher to open current-carrying parts with voltage up to 1000 V closer than 1 m.

4.7. Exploitation fire extinguisher without checks and seals of the manufacturer (or reloading) is not allowed.

4.8. Care must be taken when releasing carbon dioxide from the socket, as the temperature of its surface and hose drops to -60...-70°C.

4.9. Care must be taken when applying fire extinguishers, since there is a danger of toxic effects of carbon dioxide vapor on the human body.

4. 10. After application fire extinguisher in a closed room, it is necessary to immediately ventilate the room, as the oxygen content in the room air decreases.

4.11. After application fire extinguisher should be immediately sent for recharging, replacing it with the same type of backup fire extinguisher.

5.Transportation and storage.

5.1. Conditions of transportation and storage mobile fire extinguishers must comply with the requirements of GOST 15150.

5.2. Transportation of mobile vehicles is allowed fire extinguishers by all modes of transport at any distance in accordance with the rules for the carriage of goods in force for a particular mode of transport.

5.3. Transportation fire extinguishers aircraft is allowed only in pressurized compartments.

5.4. During transportation and storage fire extinguishers conditions must be provided to protect them from mechanical damage, heating, direct sunlight, precipitation, exposure to moisture and aggressive environments.

Maintenance: During the operation of the fire extinguisher, it is necessary to carry out its timely maintenance at specialized stations, in the amount of:

  • re-examination (checking parameters) - annually;
  • recharge - 1 time in five years, after use, with a drop in pressure;
  • fire extinguishers installed on vehicles must be recharged at least once every 24 months;
  • fire extinguishers installed on vehicles outside the cab or saloon and exposed to adverse climatic and physical factors must be recharged at least once every 12 months.

Location: On vehicles, fire extinguishers should be located in the cab, in close proximity to the driver or in a place easily accessible to him.

Fire extinguisher ou-3. specifications

Many fires at the initial stage are easily dealt with by yourself using a fire extinguisher. There are such devices in almost every building. Most often they are located near emergency exits, explosive installations, etc.


e. Failure of a fire extinguisher and insufficient time for its operation is costly and leads not only to material losses, but also to human casualties. At the same time, the correct organization of fire extinguishing, especially if several serviceable fire extinguishers are used at the same time, will ensure rapid localization and elimination of the fire.

Info

What are fire extinguishers and what is the difference between them? Fire extinguishers are distinguished by the types and types of fire extinguishing agent that is inside. Types Portable fire extinguishers - cylinders in the form of cylinders of red color.


Red is used for a reason: in case of fire, a person quickly finds the device thanks to the bright case.

Carbon dioxide fire extinguisher OU-3

response time from 6 to 30 seconds;

  • the length of the substance ejection is 2-4 m.

The disadvantages include:

  • low temperature;
  • toxic fumes.

Characteristics of air-foam fire extinguishers:

  • used to extinguish solid and liquid combustible substances;
  • have a long spray time (20-60 seconds);
  • temperature range is from +5° to +50°;
  • the length of the substance ejection is from 3 to 4 m.

Flaws:

  • limitation when extinguishing electrical equipment;
  • freezing at low temperatures;
  • unsuitability for extinguishing the flame of substances that react violently to water.

Periodicity of checks Checking of fire extinguishing means is carried out by two types of checks: quarterly and yearly.

Fire Extinguisher Expiry Date - Operating Instructions

  • freight and passenger transport - OU-2, OP-2 weighing at least 2 kg;
  • minibuses - OP-2, buses - OP-2, OP-5;
  • tank trucks - OP-5.

All fire extinguishers are classified according to the following criteria:

  • according to the method of action (automatic and manual);
  • the principle of the device;
  • according to the volume of the cylinder (from 1.6 to 400 kg);
  • by appointment;
  • on the design of launchers.

Characteristics of powder fire extinguishers:

  • used to extinguish fires of different classes;
  • are used when cutting off the flame in electrical equipment connected to a high-voltage line up to 1000 V;
  • adaptability to a wide temperature range (from -50° to +50°);
  • response time from 6 to 15 seconds;
  • the length of the ejection of the substance is from 2 to 6 m.

The disadvantage is the substance itself - the powder.

Expiration dates of fire extinguishers are an important safety issue

  • hull condition;
  • working gas pressure (indicator readings should be in the green field in the range of 8-12 kgf / cm2);
  • quenching state.

The hull is subject to re-examination every 5 years. Carbon dioxide extinguishing media

  1. The basic requirements for operation are indicated on the marking of the fire extinguisher body.
  2. Fire extinguishing devices should be located in prominent places or on a specially equipped fire shield.
  3. It is not allowed to place heating elements or sunlight near the cylinders.
  4. It is allowed to use a fire extinguisher at a distance of 1 meter to suppress the spread of fire in electrical appliances with a voltage of not more than 1000 V.
  5. Reloading should be carried out on time only in organizations specializing in the maintenance of fire fighting equipment.

Recharging carbon dioxide fire extinguisher OU-3

Any deviation in the operating conditions of the car and storage of the fire extinguisher affects its shelf life. Of course, no one will determine the performance by eye.

Attention

If a fire extinguisher in a car is required only to pass a technical inspection and throw dust in the eyes of traffic police, then it is only important to follow the correct choice of model and warranty periods on the fire extinguisher passport. For those who care about their own safety, it is better to do device replacement and routine inspections more often.


What to do with an expired fire extinguisher This question is asked by most motorists, having learned that the service life has come to an end. Due to the extreme operating conditions of a car fire extinguisher, it rarely lends itself to recharging.
It is better to buy a new model, with high reliability guarantees. But the old one can be used as a training projectile.

Ou-3 carbon dioxide fire extinguisher

C. Air-foam fire extinguishers, abbreviated OFP, are filled with chemical (water and alkali) or air-mechanical (foam and water) foam. The extinguishing agent is formed by the reaction between an aqueous solution and a foaming agent under the action of a gas.
ORP is used for quenching in the initial stage of solids, flammable liquids spilled over a small area. It is strictly forbidden to use them in electrical installations due to the likelihood of a short circuit.

The disadvantage of ORP is the need for frequent recharging of the fire extinguishing agent. Self-triggering powder modules (OSPs) are loaded with powder.

They are designed to extinguish fires of classes A, B, C, as well as fires in electrical installations up to 5000V. After smoke or fire enters the fire extinguisher sensor, the glass case is destroyed, and powder is ejected under the action of an impulse.
By weighing the cylinder and calculating the flame-extinguishing mass, the suitability is checked. Powder cylinders are controlled at least once every 5 years by selective withdrawal and opening. The district inspector conducts scheduled inspections, which include inspection of the body of fire extinguishers. In addition to monitoring the expiration date, the fireman checks the integrity of the seals, the condition of the metal coating, the functioning of the shut-off device and the lock. If damage is detected, the cylinder is sent for MOT (maintenance). During the quarterly inspection, the presence, location and appearance of fire fighting equipment are mainly controlled.

Carbon dioxide fire extinguisher ou-3 all

According to its results, an assessment of the state is given and, if necessary, fire extinguishers are sent for recharging.

  • The shelf life of carbon dioxide type fire extinguishers is 10–15 years, depending on storage conditions. They also require an annual charge quality check.

    Specialists perform it by weighing the cylinder, determining the gas leakage and the condition of the shut-off valves. A quarterly inspection is also carried out at the production site, which determines the installation site, the appearance of fire extinguishers.

    Every five years, the charge of a carbon dioxide fire extinguisher is renewed by completely discharging and cleaning from the remnants of the fire extinguishing agent. After that, a complete inspection of the integrity of the cylinder and a check of the tightness of the body are carried out.

  • Storage of water and foam type fire extinguishers - no more than 1 year, after which they must be replaced.

The expiration date of fire extinguishers is a guarantee of the serviceability of an irreplaceable device

After the shutter trigger mechanism works, carbon dioxide moves through the siphon tube to the socket. If it is in a liquefied state at rest, then at the moment of action it turns into a gas.

A feature of such a fire extinguisher is the instantaneous cooling of the combustion zone. In addition, the gas-air environment that blazes is quickly diluted with inert CO2.

As a result, combustion stops. Specifications:

  • Fire extinguishing agent carbon dioxide, GOST 8050-85
  • Capacity, l 3
  • Fire extinguishing capacity (according to class B), not less than, M2 0.45
  • Weight of fire extinguishing agent charge, kg 2.1
  • Fire extinguishing capacity 13V
  • Maximum working pressure, MPa 15
  • Duration of fire extinguishing agent supply, s 8
  • The length of the jet of fire extinguishing agent, m 3
  • Operating temperature range, °C - 40 ...

Expiration date of the ou-3 fire extinguisher

It is no secret that few drivers have tried to use a fire extinguisher in practice. So there will be a chance to master this technique on your own, at the same time checking the veracity of the declared characteristics - the length and density of the jet, the operating time.

You can refill the fire extinguisher, using it as a stationary device in the garage, in the house, in the country. Ideally, it's best to take your end-of-life device to a recycling center if one is available in your area of ​​residence.

How to find out the characteristics of a fire extinguisher yourself All the important parameters of a fire extinguisher are indicated in its passport, fixed directly on the cylinder.

This fire extinguisher is portable and is designed to extinguish fires of various combustible substances, the combustion of which cannot occur without air access, at industrial enterprises, on vehicles (railway, city, sea transport), fires of electrical installations that are under voltage of not more than 1000V, in museums, art galleries, archives.

The price of the OU-3 fire extinguisher is in the "Price list" section.

Photos of fire extinguisher OU-3

* The photo of the fire extinguisher on the site may differ from the real one. Regardless of the manufacturer, the technical characteristics of the model correspond to the presented name. All products are certified.

Technical characteristics of carbon dioxide fire extinguisher OU-3:

  • Volume - 4.3 liters.
  • Charge weight - 3 - 0.15 kg.
  • Charge output, not less than - 8 sec.
  • Jet length, not less than 3 m.
  • Temperature range - -40 + 50 degrees.
  • Working pressure in the body, MPa - 5.88
  • Leak rate per year, grams - no more than 50
  • Fire extinguishing ability - 34B (1.10).
  • Balloon diameter - 133 mm
  • Height - 390 mm
  • Weight with charge - 10.5 kg.
  • Designated service life - 10 years

Carbon dioxide fire extinguishers are also designed to extinguish liquid and gaseous substances (class B, C). Recommended for extinguishing electrical installations with voltage up to 1000V. Do not leave pollutants on the fire extinguishing object. Require parodic charging and control weighing to check the charge. Do not store near heating objects and in direct sunlight. It is necessary to carry out an annual weighing to control the remaining fire extinguishing agent and, in case of weight loss below the established minimum, recharge. The warranty period of service, with the necessary recharging and compliance with the operating rules, is up to 10 years.

Equipment:

fire extinguisher - 1 pc.,
bell - 1 pc.,
ejection tube - 1 pc.,
operation manual combined with a passport for a fire extinguisher - 1 pc.

Extinguishing fires of combustible substances and materials, the combustion of which cannot occur without air access; fires of electrical installations under voltage not exceeding 100 V.

Declaration and Certificate of Conformity Customs Union Certificate of Conformity GOST

Each carbon dioxide fire extinguisher is supplied with a numbered passport.

The weight of a cylinder with a locking device without an extinguishing agent is applied to the locking device of a carbon dioxide fire extinguisher. The locking device is sealed with a seal. The seal has an individual seal number, a date in the month-year format (PPR, p. 477 with Amendments of 17.02.2014).
On the label of the DU of the fire extinguisher, in addition to the data listed in GOST, the number of the fire extinguisher is applied. The date of issue is marked at the bottom of the label (manual marking is allowed).

This device works very simply. The OU-3 fire extinguisher operates by displacing carbon dioxide from the cylinder, which is under pressure in it. After the shutter trigger mechanism works, carbon dioxide moves through the siphon tube to the socket. If it is in a liquefied state at rest, then at the moment of action it turns into a gas.

A feature of such a fire extinguisher is the instantaneous cooling of the combustion zone. In addition, the gas-air environment that blazes is quickly diluted with inert CO 2 . As a result, combustion stops.

Specifications:

  • Fire extinguishing agent carbon dioxide, GOST 8050-85
  • Capacity, l 3
  • Fire extinguishing capacity (according to class B), not less than, M 2 0.45
  • Weight of fire extinguishing agent charge, kg 2.1
  • Fire extinguishing capacity 13V
  • Maximum working pressure, MPa 15
  • Duration of fire extinguishing agent supply, s 8
  • The length of the jet of fire extinguishing agent, m 3
  • Operating temperature range, °C - 40 ... +50
  • Gross weight, kg 6.8
  • Overall dimensions, mm 500 x 220
  • Average service life, years 10

Using a portable carbon dioxide fire extinguisher OU-3:

Bring a portable carbon dioxide fire extinguisher OU-3 to the fire, taking into account the distance that is safe from thermal effects. Pull out the pin, point the socket at the source of fire and press the handle of the locking device valve. In cases of fire in the open air, extinguish only from the windward side. Be careful when releasing the charge from the socket, because its surface temperature drops to minus 60-70 0 C. In addition, electrostatic voltage can be concentrated on the surface of the socket, which can break through the dielectric glove. When extinguishing electrical installations under voltage, it is not allowed to bring the socket closer than 1 meter to the electrical installation and the flame.

Operating rulesportable carbon dioxide fire extinguisher OU-3:

The warranty period of operation of the portable carbon dioxide fire extinguisher OU-3 is 24 months from the date of acceptance by the Quality Control Department, which includes the shelf life. The portable carbon dioxide fire extinguisher OU-3 must not be installed near heating devices, it must be protected from exposure to sunlight. The portable carbon dioxide fire extinguisher OU-3 is subject to periodic checks once every six months for tightness and weight compliance with passport data. If the weight of the cylinder is lower than specified in the technical specifications or the period for the examination of the cylinder has expired, it is subject to verification and recharging at a specialized reloading and maintenance station.

RUB 1,287

Carbon dioxide fire extinguishers of all volumes (from 1 to 80 liters) and fire extinguishing classes (A, B, C and E) from Russian manufacturing plants are always available. Each fire extinguisher is accompanied by the necessary documentation.

This product is often asked:

Stands for fire extinguishers metal floor are designed to accommodate portable fire extinguishers and can be located at production facilities and in public buildings. The supports are designed for operation indoors at temperatures from +5 to +45 0 C and relative humidity up to 95%. Service life - not less than 10 years.

The need to install fire safety signs is regulated by fire safety rules that are aimed at ensuring an unambiguous understanding of certain requirements related to safety, saving life and health of people, reducing material damage, without the use of words or with their minimum number.