Pressure Vessel & Tank Manufacturing
Fabrication Business
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ASME U & U2, and R Stamp Certification
At Unithai we design and manufacture Pressure Vessels for our customers in compliance with the ASME Section VIII Div. 1 and Div. 2.
Our capability is to manufacture large diameter, heavy weight pressure vessels for a range of industrial sectors including Petrochemical, Wastewater, Pharmaceutical, Oil & Gas and Renewable Energies.
Our onshore services repair include:
- Plant maintenance & repairs
- Shutdowns / turnarounds
- Emergency repairs (immediate response)
- Field erected equipment
- Construction
- Piping installation
- HRSG (Cogen) erection
- Heat Exchanger bundle pulling and rebuild
- In-situ overlay and specialty welding
- Boiler maintenance and rebuild
- Vessel tray installation
Additional service are:
- Design (PV Elite, PV Fabricator and NozzlePro software).
- Fabrication
- Plate roll up to 130 mm
- Insulation
- Testing
- Installation
- Coating
- Hydrostatic Test
- Post Weld Heat Treatment
- Other low temperature applications
Products:
- Pressure Vessel manufacture Size 2- 6 Diameter
- Storage Tanks Size 6 -50 Diameter
- LNG Tanks
- LPG Bullets
- Process Pressure Vessels
Material:
- Carbon
- P265 GH Carbon Steel
- SA516 Gr60 & SA516 Gr70 Carbon Steels
- 304/304L & 316/316L Stainless Steels Stainless
- 9%Ni
Facilities:
- 3,240 m2 Workshop equipped with 2x 50 ton overhead cranes
- Four Roll Plate Rolls x 4 meters wide
- Roll Carbon Steel plate 25mm – 130 mm thickness
- CNC Plate cut & bevelling machine
- CNC Pipe nozzle cut and bevel machine
- Submerged Arc Welding (SAW) 1200amp
- Tandem Arc weld process
- SAW Column & Boom with 7 meter reach
- 20 ton, 40 ton & 120 ton Weld Rotators
- In-house Jetty for direct load out to Sea Transportation
