Shut-off and control valves

The unit is implemented as part of the construction of a new enterprise in Bashkiria for the production of a cetane improver additive for diesel fuels.

The plant’s design capacity is 30 thousand tons per year. This is the first Russian plant specializing exclusively in the production of cetane improver additives for oil refining enterprises.

Production start-up is scheduled for 2025.

Scope of supply:

1. Technology development
2. Development of working design documentation
3. Manufacturing and complete supply of equipment
4. Supervision of installation works
5. Commissioning works

Implementation of an evaporation and crystallization unit for salt concentrate with subsequent dewatering in order to minimize and utilize salt sludge.

Within the framework of the project, the following were supplied: tank, filtration, and heat-exchange equipment, pumps, decanter, evaporator, salt column, heating chamber, cooling towers, centrifuges, ejectors, and shut-off and control valves.

Scope of supply:

1. Process design
2. Development of RDD
3. Manufacturing and supply of equipment
4. Supervision and commissioning works
5. Personnel training

The Baikal Pulp and Paper Mill operated from 1966 to 2013. It was the city-forming enterprise of the single-industry town of Baikalsk. The plants supplied by LLC "ZAVKOM-ENGINEERING" are part of a station for treating alkali-containing effluents with a capacity of 2,000 m³/day. Infrastructure for the purification and removal of supernatant waters at the Solzansky site is being created within the framework of the federal project for the remediation of accumulated environmental damage caused by the Baikal Pulp and Paper Mill.

Supply and installation

Scope of supply:

1. Process design
2. Development of detailed design documentation (RDD)
3. Manufacturing and supply of equipment
4. Installation and supervision of installation works
5. Commissioning works
6. Personnel training

Scope of supply:

The reverse osmosis concentrate polishing unit is located in a prefabricated building, common for three lines, and includes:

• Reagent softening unit for concentrate;
• Mechanical dewatering unit for sludge No. 3;
• Evaporation unit:
  • First stage – evaporation with production of a concentrated product in the form of a liquid salt concentrate;
  • Second stage – further evaporation of the salt concentrate from the first stage to obtain a salt suspension;
  • Third stage – centrifugation (separation of crystalline salts from the liquid phase, obtaining waste with moisture content up to 40%).

Scope of supply:

1. Pre-project surveys
2. Development of basic and detailed engineering
3. Process and general design
4. Development and implementation of APCS (Automated Process Control System)
5. Supply of process equipment
6. Supervision of installation works
7. Commissioning works

The complete filtration unit is supplied to the Omsk Refinery within the framework of the project to reduce the concentration of harmful substances in the plant’s industrial wastewater.

Thanks to multi-stage treatment, the efficiency of wastewater purification at the Omsk Refinery will increase to 99.9%.

Scope of supply:

• Complete supply of equipment
• Commissioning works

The installations are equipped with mechanical vapor recompression (MVR) and forced circulation technologies, which contribute to resource saving, improve energy efficiency and profitability of production, and ensure environmental safety.

The equipment was implemented within the framework of a project for landfill reclamation and industrial waste processing.

Scope of supply:

1. Development of working design documentation
2. Manufacturing and complete supply of equipment
3. Installation works
4. Commissioning works

Technology video overview

Installation video overview

Installation model

As part of the modernization project for Production No. 2.43-103 (catalytic cracking gas regeneration cleaning unit), filtration equipment was supplied and installed.

Scope of supply:

1. Development of working design documentation;
2. Supply of equipment:
   • Filter press
   • Compressor
   • Tank with mixing device
   • Gas receiver
   • Pumps
   • Set of control and shut-off valves
   • Centrifuge
3. Supervision of installation works;
4. Commissioning works;
5. Personnel training.

Scope of supply:

1. Technology development
2. Development of design documentation
3. Equipment procurement
4. Manufacturing and supply of equipment
5. Supervision of installation works
6. Commissioning works

On January 22, 2020, ALVIZ JSC together with ZAVKOM-ENGINEERING LLC successfully commissioned a plant for the production of aromatic alcohols (alembic).

Scope of supply:

1. Design, manufacturing, and supply of the alembic complete with control cabinet and shut-off and control valves
2. Development of software
3. Supervisory installation and commissioning works

Project implementation results:

The successful commissioning of the plant made it possible to provide the ALVIZ distillery with the required amount of aromatic alcohols and improve the quality of the produced products.

Currently, equipment is being manufactured, power and control cabinets are being assembled within the framework of a project with JSC "Ion exchange technologies" for JSC "Gazpromneft ONPZ".

Within the framework of this project, implemented / planned:

1. the technology,
2. working design documentation was developed,
3. the equipment was completed,
4. the equipment was manufactured and supplied,
5. installation supervision and commissioning were carried out.

At the beginning of 2021, the employees of ZAVKOM-ENGINEERING LLC  completed work on expanding the fermentation department of the Carlsberg brewery plant, located in Baku, Azerbaijan.

As part of this project, the following scope of work was performed:

1. Development of project documentation,
2. Supply of a set of equipment,
3. Performance of installation, installation supervision and commissioning.

The equipment was put into operation in 2021. As part of the implementation of this project, a design documentation has been developed, a roll-type crystallizer with a capacity of 4000 kg / h has been supplied, installation supervision and commissioning have been carried out.

At the current time, commissioning works are being carried out.

The projected unit is intended for the production of urea-formaldehyde resin (PKFT) and melamine-formaldehyde resin (MPST) with a total capacity of up to 42,240 tons per year.

Within the framework of this project, implemented / planned - the design and working documentation was developed, the equipment was completed, the manufacture and supply of equipment, installation supervision and commissioning were carried out.

In 2020, ZAVKOM-ENGINEERING LLC  completed work on the supply of equipment to Metadynea LLC in the city of Gubakha.

Within the framework of this project, the following equipment was implemented - designed, manufactured and supplied: reaction equipment (synthesis reactor, condenser and hopper), scrubber, capacitive and filtering equipment.

The unit was put into commercial operation in 2020.

In 2018, ZAVKOM-ENGINEERING LLC completed work on the project for obtaining technical naphthalene with a concentration of at least 97% at Magnitogorsk Metallurgical Plant JSC (MMK JSC) in Magnitogorsk.

In the first half of 2020, employees of ZAVKOM-ENGINEERING LLC  developed and implemented a project to expand the fermentation department for Pivzavod-Marksovsky OJSC.

LLC "ZAVKOM-ENGINEERING" performed the following scope of work:

1. Development of a project for piping and instrumentation for 5 CCTs (Cylindrical-Conical Tanks.).
2. Supply of a set of pipes, fittings, shut-off and safety valves, instrumentation and control cabinets.
3. Performance of installation, installation supervision and commissioning.

The reconstruction of the fermentation department made it possible to fully automate the technological process and increase the volume of production of products.

The local wastewater treatment plant is part of the thermoplastic elastomer production at JSC "Voronezhsintezkauchuk" and allows purification of wastewater from lithium ions to a level below 0.08 ppm, ensuring environmental safety of the main production for the entire region.

Scope of supply:

1. Technology development
2. Development of working design documentation
3. Manufacturing and complete supply of equipment
4. Supervision of installation works
5. Commissioning works

The unit was put into commercial operation in 2019.

In 2019, ZAVKOM-ENGINEERING LLC  successfully completed work on the construction of a urea-formaldehyde resin production unit with a capacity of 33,000 tons per year in Pavlovsk, Altai Territory.

Within the framework of this project, it was implemented — the technology, design and working documentation was developed, the assembly, manufacture and supply of equipment, installation supervision and commissioning were carried out.

The plant is designed to convert the main portion of sodium sulfate salts into solid state by the method of vacuum-evaporation crystallization.

Scope of supply:

1. Technology development
2. Design documentation development
3. Equipment procurement
4. Manufacturing and supply of equipment
5. Supervision of installation works
6. Commissioning works

In 2019, within the framework of the implemented project with Gambrinus OJSC, the employees of ZAVKOM-ENGINEERING LLC  performed the following work package:

1. Turnkey delivery of the fermentation department (design, manufacture and supply of capacitive equipment, process pipelines, instrumentation and control cabinet, control cabinet; installation supervision and commissioning).
2. Turnkey delivery of the pure yeast culture department (design, manufacture and supply of capacitive equipment, process pipelines, instrumentation and control cabinet, control cabinet; installation supervision and commissioning).
3. Development and implementation of a unified automatic control system for the fermentation department, yeast department, pure yeast culture department and CIP washing department.

The reconstruction made it possible to increase the volume and improve the quality of products, as well as to increase the overall level of automation of the brewery plant.

In 2019, with the participation of ZAVKOM-ENGINEERING LLC, a plant for the production of bottled water was launched in the Republic of Tajikistan, Dushanbe for the company AVESTO GURUKH LLC.

As part of the project implementation, the following works were performed:

• Design of piping (connecting pipelines);
• Supply of piping (connecting pipelines);
• Installation works.

In 2018, the company ZAVKOM-ENGINEERING LLC  successfully carried out work on the implementation of the project for the technical re-equipment of the raw material warehouse for CJSC Murom in Murom.

The storage warehouse for receiving, storing and supplying the production of UFC-85 and 37% formalin contains 6 containers. The process is fully automated, practically does not require human intervention, and the project contains the most modern energy efficient equipment.

As part of the project, our company performed the following types of work:

1. Development of design and working documentation;
2. Complete delivery of equipment;
   • 6 tanks, 75m3 each;
   • instrumentation sensors;
   • control cabinet;
   • computer hardware and software;
3. Installation supervision;
4. Designer supervision;
5. Start-up and adjustment works;
6. Personnel training.