Shell & Tube

Shell & Tube Heat Exchangers

 Pressure Worx is a leader in the design and supply of specialized niche area and standard shell & tube heat exchangers across a wide range of industries. Our shell and tube heat exchangers are custom designed and manufactured in conformance with the latest ASME Section VIII Div.1, AS1210 and TEMA standards to ensure secure mechanical integrity and to meet your needs.

We offer specialized thermodynamics expertise with well-trained and experienced thermal process design and mechanical engineering staff. We utilise both in-house developed application specific software and are also licensed users of AspenONE®.

Highest quality products, designed and manufactured in New Zealand

A range of customisable standard heat exchanger designs for a wide variety of applications.

  • Fixed tubesheet, U-Tube, Floating tubeplate, Tube in Tube, Single or Multi-pass
    Sizes from 50 to 2000 NB in diameter, in lengths up to 15m.
  • High pressure design & supply capability, operating pressures to 500 bar(g)
  • Design expertise with codes including ASMEVIII Div.1, AS1210, API660, TEMA C/B/R.
  • Experience in a wide range of materials to suit each application including: Carbon Steel, Cr/Mo, Stainless Steels, Duplex, Super Duplex, Copper-Nickel, Titanium, etc.

We work with Lloyds, SGS, Plant & Building Services etc for 3rd party design verifications and fabrication inspections and testing.

Whether a single pass exchanger with a fixed tubesheet, a multi-pass design with a floating tubeplate, or u-bundle design, we can provide the most economical and reliable design to meet your requirements.

Our expertise includes heat exchangers for: extreme pressure gases; oil field / refinery and gas processing equipment; industrial refrigeration – oil coolers, condensers, evaporators and economisers, dairy CIP/Water heaters & hygienic solutions; H2S plant exchangers, pulp & paper industry, boiler feed water heaters; air, gas compressor inter and after-coolers; carbon dioxide condensers; kettle re-boilers; hydraulic and lubrication oil coolers; generator stator and bearing coolers and transformer coolers for electric utilities to name a few.