Heat exchangers, boilers, refractories, furnaces

Shell-and-tube heat exchangers

Shell-and-tube heat exchangers of various configurations:

  • with a hard matrix
  • with a floating matrix
  • with U-tubes
  • with grilled tubes
  • special designs with protective pipes and pipe welding in the pipe opening

 

Construction features

  • Diameter: 6 m
  • Length: 65 m
  • Weight: 250 t
  • Pressure: up to 500 bar
  • Medium temperature: -200 … +650 oC
  • Wall thickness: up to 100 mm

 

Construction materials:

  • carbon steels
  • low- and high-alloy steel
  • stainless steels
  • chrome-molybdenum alloys and nickel alloys
  • copper, brass and aluminum alloys
  • clad materials
  • acid- and heat-proof steels
  • titanium alloys
  • duplex steels
  • special materials (Monel, Hastelloy)

 

Tubes and fittings from polymer materials (PTFE and PFA) for application in severe conditions

PTFE Isostatic form

  • Fitting as a single part
  • Thickness up to 12 mm
  • Dia. up to DN500 (20″)
  • PTFE powder (ASTM B 4894)

Products: T-joints, collectors, complex forms, etc.

PFA Pressure molding

  • Fitting as a single part
  • Reliable construction

shell-and-tube heat exchangers

Products: T-joints, four-way junction pieces

The entire range of tubes and fittings is available:

  • Dia. from DN15 (1/2″) up to DN600 (24″)
  • Perfect vacuum available up to DN300 (12″)
  • Anti-Static PTFE up to DN400 (16″)