OKPD 2 flushing of heating systems preparatory stage.
Pressure is the main characteristic that affects the advancement of the coolant and the quality of space heating. If the pressure indicators increase by more than forty percent, then it is imperative to flush and pressure test the heating systems. The pressure will depend on the number of storeys of the building. Hot water moves through the pipes under the action of hydraulic force. With significant jumps, the pressure can rise above the set bar. To prevent this, you need to carry out prevention.
OKPD 2 flushing of heating systems should begin with preparation. To begin with, all the details of the structure must be inspected. For tightness, stuffing box seals can be used. If necessary, carry out the restoration of the insulating material. After that, the building is disconnected from the general heating system, using plugs for this purpose.
Purchase 0819300027817000054. Provision of services for flushing and pressure testing of the heating system of buildings free search for tenders and purchases OTC.RU
What you need to win and fulfill the contract
- Stage: Analytics and application preparation
- Obtaining accreditation (auction Sberbank-AST according to 44-FZ)
- Analytics and application preparation (Sberbank-AST auction under 44-FZ)
- Submission of an application for participation (auction Sberbank-AST according to 44-FZ)
- Stage: Participation in the auction
- Stage: Securing and signing the contract
- Submit contract security
- Sign contract
- Stage: Execution and control of payment of the contract
- Execute contract
- Check payment
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Please contact us in timeHeating at homeNeed
For many years, our organization has been supplying heating equipment, installing and repairing heating in the house and boiler equipment, replacing heating and boiler equipment. Our installation and service teams are equipped with modern tools, all specialists are highly qualified.
We recommend concluding maintenance contracts with us. In this case, we carry out continuous diagnostics of the heating system, timely repair or replace parts and assemblies, without waiting for the onset of an emergency. This will save you a lot of money, time and nerves.
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The State Duma prepared amendments to the Federal Law of 18.07.2011 No. No. 223-FZ. The draft amendments are posted on the official website. The text of the bill is quite concise: To be introduced into Part 2 of Article 2 of the Federal Law of July 18, 2011 No. 223- ...
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In pursuance of parts 3 and 4 of Article 16 of the Federal Law "On the contract system in the field of procurement of goods, works, services to meet state and municipal needs" dated 05.04.2013 N 44-FZ (hereinafter - Law No. 44-FZ), the Government of the Russian Federation adopted a resolution …
Purchasing object
Conditions, prohibitions and restrictions on the admission of goods originating from a foreign state or a group of foreign states, works, services, respectively, performed, rendered by foreign persons:
Not installed
Russian ruble
Name of goods, works, services - Code according to OKPD2 - Customer - Unit of measurement - Quantity - Price per unit of measure. - Price
Performance of works on hydropneumatic flushing and pressure testing of plate heat exchangers, heating systems and ventilation systems - 43.22.11.110 - STATE REGIONAL BUDGETARY INSTITUTION OF HEALTH "MURMANSK REGIONAL TB DISPENSARY" - pcs - 1.00 (out of 1.00) - 517.706.67
Total: 517066.67
DIY battery repair
Most often, emergencies occur with batteries and radiators. This is due to the nature of their use. Timely repair of heating batteries will help not only eliminate the accident, but also make it possible to use this element of heat supply in the future.
There are a number of reasons why a radiator fails. The main one is the process of rusting - reducing the walls of pipes. They do not withstand the pressure of the system, a gap is formed. To quickly fix the problem, you can perform a temporary repair of the heating radiator with your own hands. It is best to use cold welding for this. First you need to check whether it is designed for application to the material of the radiator.
The following is the procedure for carrying out self-repair of heating batteries:
- Disconnect the radiator from the general heating system.
- Determine the place of depressurization and clean it from dirt, paint and grease.
- Prepare hot welding solution. If it is a two-component one, you should act strictly according to the instructions from the manufacturer.
- Do-it-yourself repair of a heating radiator - we apply cold welding to the fabric base and wrap the place of leakage.
- For better sealing, it is recommended to fix the patch with a mounting collar. If this is not possible due to the design of the battery, we apply an additional layer of cold welding.
After repairing the heat supply battery, you can reconnect it to the general heating system. But this should be done only after the final drying of cold welding.
Doing such a repair of a heat supply radiator with your own hands will only temporarily solve the problem. The best option for restoring the radiator's performance is to replace the section or use electric (argon) welding.
Capital and current repairs of heating systems
Current repair is the repair and replacement of worn-out elements of systems. As a rule, this is the elimination of leaks, minor repairs of boilers, etc. Such an event usually does not require a long shutdown of the entire system and costs small amounts. Overhaul becomes necessary during periods of overhaul and reconstruction of buildings, in cases of wear of all or many parts and assemblies:
- replacement of the boiler, furnace or heat accumulator;
- full or partial replacement of heating pipes;
- installation of new radiators or underfloor heating systems.
The need for overhaul arises infrequently, sometimes the systems serve for several decades without serious breakdowns. The frequency of replacement and refurbishment of the system depends on the quality of the heating devices and pipes that the owners choose for specific buildings.
Therefore, when choosing, you should pay attention to the products of companies with a good reputation and the technical characteristics of the models.
The specifics of the overhaul
- Major overhaul involves the implementation of a whole range of activities. Works can be both simple (for example, thermal insulation of pipelines or installation and dismantling of valves) and complex (for example, laying pipelines or troubleshooting equipment). Our team of craftsmen works not only to restore a defective heating system, but also to improve it, thereby increasing the efficiency, reliability and economy of heating.
- At the initial stage of a major overhaul, the heating system is subjected to a visual inspection. Initially, Baltic-Comfort specialists evaluate the situation taking into account all the customer's comments. The client receives information with a proposal to replace specific equipment so that the system starts to function better. A detailed inspection is accompanied by a plan for overhaul, after which the customer is given the opportunity to familiarize himself with the estimate for maintenance.
- When performing repair operations, the specifics of the heating system, as well as the structural characteristics of the serviced object, are taken into account. It is recommended to draw up a preliminary application for the performance of these operations in order to timely pass all the repair stages and prepare the heating system for seasonal operation.
Description of repair measures
During a major overhaul, valves and other shut-off valves are changed, the working condition of pipelines is restored, and their specific elements are also changed (if necessary). In addition, air collectors are installed and a sludge separator is installed.
The overhaul carried out by the company's specialists will reduce heat losses during the operation of the heating system and increase its reliability. The operation of the equipment will be long and uninterrupted.
Chronology of the current repair
During the current repair of the heating system, the following activities are performed:
- If defects are found on the pipelines, they are eliminated or the damaged element is replaced. The liquidation of a pipeline leak contributes to its full and safe operation.
- Specialists change or repair stop valves, change faulty pumping equipment and automatic control system.
- The shut-off valves are checked and the thermal insulation of the pipeline is repaired (in case of violation of its integrity).
- Heat exchangers, radiators and risers are washed. This is required in order to improve the functioning of the heating system. If the system is characterized by insufficient heat transfer, its complex flushing is performed. It is advisable to install additional fasteners to increase the security of the system.
Before starting the current repair, a detailed check of the condition of the nodes and elements of the heating system is carried out. The system is also analyzed for the level of wear.
Works on the installation of electric heating systems for buildings
| OKPD | All-Russian classifier of products by type of economic activity |
| OK 034-2007 | valid from 01.01.2008 to 31.12.2016 |
| 45 | Section F. CONSTRUCTION WORKS |
| 45 | Subsection FA. CONSTRUCTION WORKS |
| 45 | Construction works |
| 45.3 | Works on the installation of engineering systems and equipment of buildings and structures |
| 45.31 | Electrical works |
| 45.31.4 | Other electrical works in buildings |
| 45.31.42 | Works on the installation of electric heating systems and other electrical equipment of buildings, including solar collectors |
| 45.31.42.110 | Works on the installation of electric heating systems for buildings |
| 45.31.42.111 | Works on the installation of electric heating systems for buildings, performed on individual orders |
| 45.31.42.112 | Works on the installation of electric heating systems for buildings, except for works performed on individual orders |
if you need to change radiators Repair of private heating
Very often, the repair of private heating comes down to the need to replace heating radiators that have served their standard period. Sometimes the owners themselves want to install batteries of a more modern design that will fit well into the interior of the room. In any case, for this you need to contact the experts. They will not only accurately identify the malfunction, but also select the necessary equipment. To purchase radiators, you need to know the diameters of the pipes, the type of wiring and the way the radiators are connected to communications, the pressure level in the system, the material from which the batteries are made, and many other parameters. In addition, there are a large number of models on the market now, and the quality of performance is different. Specialists will help you choose the highest quality equipment - they are interested in the system repaired by them to serve as long as possible.
Warm floors have to be changed or repaired much less frequently (if they are properly selected and installed), but there are no less important nuances in their repair and replacement.
Other types of repairs are likely to be much cheaper. However, diagnosing a malfunction of the heating system at home will also require a certain amount of time, the use of expensive testing tools. In any case, most likely, you will have to turn off the heat supply in the house or in separate areas in order to carry out repairs.
Heating repair in the apartment
Restoration of operability of district heating differs from the above-described technology for autonomous. In many cases, it is impossible to repair the heating in the apartment on your own, as this may affect the heating parameters of the entire house.
First of all, it is necessary to notify the utilities with which the contract for heat supply has been concluded. It is advisable to record the fact of the accident on a photo or video camera. Then, after consultation with representatives of the management company, try to make a temporary repair of the heat supply in the apartment. It is strictly forbidden to block the common risers on your own.
Upon the arrival of utilities, an act is drawn up, which indicates the following points:
- Possible causes of the accident;
- Measures taken for emergency restoration of the heating system in the apartment;
- The consequences of an emergency - damage to walls, flow, interior items. Be sure to inspect the apartment below.
It is important to remember that self-repair of heating in an apartment can only be carried out with the consent of the Management Company. Exceptions are those situations when a heat supply component is replaced with similar ones without affecting the heating of the whole house
List of lots
Lot 1
Provision of services for the maintenance and service of heat measuring complexes and for flushing and pressure testing of systems
heating
Stages of the procurement procedure
Date and time of the application deadline
28.03.2018 12:00
GMT +328.03.2018 12:002018.03.28 12:00Europe/MoscowDate and time of the application deadline 31806236501Date and time of the application deadline
Provision of services for the maintenance and service of heat measuring complexes and for flushing and pressure testing of systems
heating Russian Federation, 108814, Moscow, Sosenskoye settlement, pos. Gas pipeline, 101, building 5
Date and time of order opening
28.03.2018 14:0028.03.2018 14:0028.03.2018 14:00Europe/MoscowDate and time of order opening 31806236501Date and time of order opening
Provision of services for the maintenance and service of heat measuring complexes and for flushing and pressure testing of systems
heating Russian Federation, 108814, Moscow, Sosenskoye settlement, pos. Gas pipeline, 101, building 5
Summing up no later
16.04.2018 15:0016.04.2018 15:0016.04.2018 15:00Europe/MoscowSumming up no later than 31806236501Summing up no later than
Provision of services for the maintenance and service of heat measuring complexes and for flushing and pressure testing of systems
heating Russian Federation, 108814, Moscow, Sosenskoye settlement, pos. Gas pipeline, 101, building 5
Current status
archive
Date of summing up
16.04.201816.04.2018 15:0016.04.2018 15:00Europe/MoscowSumming up no later than 31806236501Summing up no later than
Provision of services for the maintenance and service of heat measuring complexes and for flushing and pressure testing of systems
heating Russian Federation, 108814, Moscow, Sosenskoye settlement, pos. Gas pipeline, 101, building 5
Contract price and collateral requirements
Subject of the contract
Provision of services for the maintenance and service of heat measuring complexes and for flushing and pressure testing of systems
heating
starting price
492 786,88
Currency
RUB
Amount of application security (in rubles)
Not installed
Amount blocked when submitting an application (in rubles)
Conditions
* If it is a prerequisite
To conclude a contract, provide a bank guarantee
or
Get >
Get a bank guarantee from an ETP GPB partner
Terms of an agreement
Quantity of goods supplied/volume of work performed/services rendered
Purchasing documentation
Place of supply of goods / performance of work / provision of services
According to the procurement documentation Calculate logistics >
Terms of payment and delivery of goods / performance of work / provision of services
Purchasing documentation
Supplier Electronic Signature Requirements
Submit applications without using ES
Not allowed
Documentation Requirements
Not specified
Customers with whom the contract is concluded
Customer name
Gazprom gas safety
All purchases and tenders Gazprom gazobezopasnost
Email address mail
V.Dovbnia@gazbez.gazprom.ru
Telephone
7-495-7196173
The contact person
Gershman Alexander Borisovich
Location address
142770, Russian Federation, Moscow, settlement Sosenskoye, settlement Gas pipeline, 101, building 5
142770, Russian Federation, Moscow, settlement Sosenskoye, settlement Gas pipeline, 101, building 5
OKPD2 classifier
33.12.19.000
33.12
Lot documentation
No documents attached
“Position 1”
Required Tools
The main equipment during pressing work, of course, is a compressor that creates pressure for a solution or water - it all depends on the method. There is a wide variety of devices on the market. At the same time, all devices are endowed with their own functionality and interesting features.
For this reason, it is so important to choose the right press for pressing the system.
If you went to purchase a tool, be sure to pay attention to the technical indicators: pressure indicator, water consumption. Among other things, it is necessary to take into account the presence of additional possibilities, for example, adding disinfectants to the water.
No less useful is the compressor automation system.If it is available, you can significantly secure all the work, and the process will be monitored. The device must be reliable and small in size so that there are no problems during use.
To protect yourself from possible problems with the heating system, it is necessary that professionals regularly carry out preventive measures. To carry out all the necessary actions, you can conclude a crimping contract, in which the deadlines, process features, final price, and responsibilities are noted. The procedure is best done in the summer and at least once every five years. Only then will residents not encounter problems or interruptions.
Sources
- http://classinform.ru/okpd-2/kod-43.22.12.140.html
- https://lugasoft.ru/ok/okpd/2007/45.33.11.190
- https://lugasoft.ru/ok/okpd/2007/45.31.42.110
- https://moi-torgi.ru/?action=Torgi/View&src=44&kod=0335100008318000122
- https://resant.ru/remont-chastnogo-otopleniya.html
- https://moi-torgi.ru/?action=Torgi/View&src=44&kod=0124200000616003162
- https://synapsenet.ru/zakupki/fz44/0366300014418000087%231–tulskaya-obl-promivka-sistemi-otopleniya
- https://www.PromKlimat.ru/Remont-otopleniya.htm
- https://otoplenie.site/sistemy-otopleniya/okpd-2-opressovka-sistemy-otopleniya.html
- https://etpgpb.ru/procedure/tender/gaz/108827-okazanie-uslug-po-tehnicheskomu-i-servisnomu-obsluzhivaniyu-teploizmeritelnyh-kompleksov-i-po-provedeniyu-promyvki-i-opressovki-sistem-otopleniya/
- https://termoresurs.ru/okved-promyvka-sistemy-otopleniya/
Crimping technology
At the very beginning, it is necessary to fill the pipes with water, for this the system is connected to the water supply. The liquid is supplied under slight pressure, pushing air out of the apparatus, simultaneously filling each node. The outgoing gas must be lowered, and this is done in several approaches.
In order to identify a leak in an apartment building, it is necessary that the air escape under a specific pressure. Therefore, work on flushing the system is carried out using a press. A drop in pressure indicates that the seal is broken. Batteries, junctions, locking units and other units can become a problem place. We find their location, after which we drain the water and repair the damaged areas.
Pressure testing of heating systems is carried out until the operating pressure is completely stabilized. To achieve optimal performance, they resort to the help of special pumps.
At the moment, it is customary to use several basic techniques that flush heating systems. Each method has its positive and negative sides.
Autonomous heating repair rules
Breakdown of autonomous heat supply is not always possible to identify immediately. Emergency repair of the heating system is required only in case of obvious malfunctions - leakage of radiators, pipes or failure of the boiler. But it is more difficult to determine the malfunction by indirect signs.
There are several factors that indicate the need for repair of heating in a private house. First of all - a constant decrease in pressure in the system. The reason for this is a small leak. Another sign is the deterioration of the heat supply - a decrease in efficiency, uneven thermal distribution. Timely repair of heating systems of a country house will help to eliminate these problems.
Before restoring the operability of autonomous heat supply, the following steps must be performed:
- Turn off the boiler. For solid fuel models, it is recommended to limit the air flow into the combustion chamber to reduce heat transfer to a minimum level.
- Determine the breakdown zone and block the access of the coolant in this area.
- Choose the optimal technology for the implementation of heating repairs in a private house. It depends on the type of breakdown - depressurization of pipes or radiators, failure of the boiler, expansion tank, circulation pump.
- Repair work on the heating system in a private house.
- Checking the performance of the system, starting the heating.
This is a general scheme, which has a number of nuances depending on the type of restoration measures. All factors of influence should be taken into account - the temperature on the street, the type of coolant in the system (water or antifreeze), the complete set of heat supply. In some cases, it is better to make an initial emergency repair of the heating system, and then call specialists for a professional solution to the problem.
Chemical OKPD flushing of heating systems
To combat the scale formed on the pipes, reagents are used.The composition of such substances includes alkalis, solvents, acids of organic and mineral origin, as well as complexones.
When working with them, it is extremely important to be safe, as they are toxic. This technology is considered to be the most popular
For chemical flushing of the system, special equipment is used: a tank, a hose and a pump. The powder or solution for work must be selected correctly, taking into account the material from which the pipeline is made. All work consists of several steps and lasts several days. At the same time, the system does not stop its work, therefore, the room is always warm.
The main advantage of this option is the simplicity of actions, an increase in the service life of pipes, as well as a 100% restoration of the throughput of the heating system. You can independently and inexpensively buy all the materials and do everything yourself.
Possible problems
The scale that forms on the walls of the pipes causes mechanical damage to the metal. Due to the deposition, the size of the pipes decreases, which affects their heat transfer. At the same time, the friction of the coolant against the walls increases, which affects the speed at which hot water flows. Therefore, in the presence of thermal resistance, a decrease in temperature occurs.
All these consequences, caused by scale, lead to an increase in fuel consumption. This, in turn, will affect costs, and the efficiency of the system will gradually decrease. It is for this reason that OKPD 2 pressure testing and flushing of heating systems is an event that is considered extremely important.
