About the company

8 (8313) 24-92-34

Competitive
high quality products
New technologies, up-to-date equipment, high level of control of manufactured products

Dzerzhinsky Chemical Equipment Plant “ZARYA” JSC was created in 2005 based on the existing production which was established in 1937. It is a machine-building enterprise specializing in equipment manufacturing for chemical, petrochemical, oil refining and nuclear industries.

The production workshops of the plant are equipped with the necessary process equipment, including procuring, boiler-welding, metal-cutting, machine-tool, forge-and-pressing equipment, enabling performance of a full work cycle.


ALL TYPES OF SERVICES PROVIDED BY DCEP “ZARYA”

Procuring equipment

  • thermal (plasma, oxygen) cutting of sheet metal up to 300 mm thick on a bridge-type CNC machine;
  • water jet cutting of sheet metal, ceramics, glass, hard alloys up to 120 mm thick on a bridge-type CNC machine;
  • thermal (plasma, oxygen) cutting of sheet metal up to 30 mm thick on portable machines;
  • marking products, parts and assemblies with dot peen marking machines;
  • bending shells, cones (wall thickness up to 40 mm, with length up to 2,000 mm) on 4-roll CNC rollers;
  • roll forging shells on 4-roll CNC rollers;
  • overcasting bottom blanks for sending on vehicles into transport dimensions.

Metal-cutting equipment

  • cutting billets of rolled and profiled steel products on a band saw machine (up to 350 mm);
  • machining body parts and assemblies up to 2,000 mm high and 4,000 mm OD; machining shafts of mixers up to 5,000 mm long;
  • planing horizontal, vertical and inclined surfaces of sheet edges, sheet packages and other long products (dimensions: up to 200×2,000×8,000 mm);
  • drilling holes up to 50 mm in diameter in tube plates of heat exchangers, up to 2,500 mm in diameter, up to 200 mm thick, on a bridge-type CNC machine;
  • manufacturing parts on a CNC capstan and turret lathe, up to 320 mm in diameter and up to 520 mm long;
  • machining edges of vessel elements with mobile bevelling machines;
  • machining pipe edges with mobile machines, up to 50 mm in diameter.

Forge-and-pressing equipment

  • press forming elliptical bottoms, from 159 to 2,200 mm in diameter, spherical unbeaded bottoms, from 400 to 3,000 mm in diameter and up to 22 mm thick;
  • press forming cones with apex angle of 60º, 90º, 120º and up to 300 mm high;
  • forging flanges in a matrix up to DN200, free forging flanges up to DN300, bending flanges from DN600 to DN2000, rolling flange forgings from DN350 to DN500, forging blanks;
  • thermal (furnace) treatment of tanks and vessel elements.

Boiler-welding equipment

  • assembling bodies up to 4,000 mm in diameter using modern double chain pipe clamps;
  • integrated assembly of shells and bodies from 800 to 4,000 mm in diameter on benches with hydraulic docking machines and automatic flux cored welding on welding columns;
  • automatic flux cored welding, mechanized gas-shielded welding, manual argon-arc welding with a non-consumable electrode and manual arc welding with coated electrodes made of carbon low-alloyed, high-alloyed and two-ply steels;
  • manual argon-arc welding of aluminium and nickel alloys;
  • automatic corrosion resistant flux cored deposit welding up to 20 mm thick;
  • beading tubes up to 60 mm in diameter with mobile torque controlled rolling machines;
  • bending various profiled and rolled steel products, including pipes with a diameter up to 60 mm for elements of coils, spiral coils and heat exchangers on a hydraulic CNC machine;
  • bending spirals for high-pressure preheaters on beading machines;
  • thermal (out-of-furnace) treatment of tanks and vessel elements.
  • hydraulic testing of vessels with pressure up to 60 MPa (600 kg/cm2);
  • hydraulic testing of pipes 16-57 mm in diameter with pressure of 12 MPa (120 kg/cm2);
  • blast cleaning of product surfaces in a chamber and with mobile blast and dust-free cleaning machines;
  • painting on airfree painting units;
  • packing products into inhibited film.

Quality control equipment for welded joints and base metal

  • quality control of welded joints with non-destructive methods (ultrasonic flaw detection, colour and luminescent flaw detection, X-ray inspection);
  • quality control of welded joints with metallographic studies, mechanical tests and intergranular corrosion checks.

The tubular products manufacture subordinated to Rostekhnadzor is arranged at the enterprise (spiral coils for high-pressure preheaters of the turbine plant regeneration system — HPP spirals). Those products are supplied to all regions of Russia and neighbouring countries

The team comprises specialists with 20 years of experience, formerly employed in the large-scale power industry of the Nizhny Novgorod region.

The production has all the necessary approvals in accordance with the requirements of the Technical Regulations of the Customs Union (TR CU).

НАС ЗНАЮТ В ЛИЦО

ГЕОГРАФИЯ
ДЕЯТЕЛЬНОСТИ