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"Mashzavod" Ltd
58023, Ukraine, t. Chernivtsy,
Prutska str, 16
Tel/fax:+38 (0372) 55-39-19
e-mail: info@mashzavod.com
Production » Column apparatuses

Column apparatuses

 

Welded steel with various types of contact devices (trays). Meant for mass-heat exchange (e.g., rectification, absorption, desorption, cooling, gas cleaning, etc); used in the chemical, petrochemical, gas-processing, food, and other industries. Column apparatuses can be operated in all climatic zones. Column are made by individual orders (project designs).

 

Technical characteristics of columns 
Diameter (mm)up to 4,000
Weight (tons)up to 250
Length/height (mm)up to 70,000
Shell’s wall thickness (mm)8÷60
Shell’s materialCarbon/ alloyed/twin layer
Medium temperature (°Ñ)-180 ÷ +475
Operating pressure, mPanot more than 16,0
  

With S-type valve trays

With grid trays
With direct flow(cocurrent) valve trays
With trapezium-shape valve trays
With bubble cap trays
With gas-distributing devices
Perforated plate-trays with buffle elements
With perforated-plate (grid)- valve trays

Nomenclature of production:

 

Column apparatuses for rectifying processes, absorption, adsorption, desorption, cooling and cleaning with diameter 400-4000mm – in assembly: with diameter more 4000 mm-parts, with different type of contact devices (trays) according ÒÓ Ó 29.2-30045061-008:2005:

  • Direct flow (cocurrent) valve trays according ÀÒÊ26-02-1-89; ÀÒÊ26-02—2-89;
  • Valves ballast according ÀÒÊ 24.202.11-90; ÀÒÊ 24.202.08-90;
  • Perforated according ÃÏ 648 000 000;
  • S-type valve trays according ÀÒÊ 24.202.02-90;
  • Trapezium –shape valve trays according ÀÒÊ 26-02-4-02, ÀÒÊ 26-02-5-89;
  • Probe irregular (Rashig rings)
  • Perforated - plate trays with baffle elements according ÀÒÊ 26-02-3-89
  • Grid trays according ÎÑÒ 26-02-2055-79;
  • Bubble –cap trays according ÎÑÒ 26-01-66-86;
  • Perforated – plate (grid) valve trays according ÎÑÒ 26-01-108-85.

Code ÄÊÏÏ 29.2; Code ÎÊÏ 36 8310.

 

Possibly supply of oversized and heavy devices with speccially transport.

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