The Philippines runs one of the world's larger geothermal fleets alongside coal and gas-fired power, a refinery in Bataan, chemical plants and ship repair. Most tube sheet demand is power-related. We machine to drawing and ship to Manila or Batangas.
Updated 28 Oct 2026
Philippine power plants, refinery maintenance teams and fabricators can buy machined tube sheets from NPRO India. Most enquiries are condenser and cooler sheets for geothermal, coal and gas-fired plants. We machine to drawing, supply ASME/TEMA records and ship to Manila or Batangas.
Geothermal plants in Luzon, Visayas and Mindanao need condensers and brine exchangers in materials that survive their particular fluid. Coal and gas-fired plants add large condenser and feedwater heater tube sheets, often as replacements on ageing units.
Outside power, the Bataan refinery, chemical and food plants, and ship repair yards order smaller quantities, often in seawater-resistant grades.
| Main sector | Power: geothermal, coal, gas |
| Ports | Manila, Batangas |
| Codes | ASME VIII, TEMA |
| Typical grades | Titanium, duplex, CuNi, 316L |
| Typical order | Condenser and cooler replacements |
| Enquiries | +91 9594639793 · sales@nproindia.in |
Seawater-cooled condensers and geothermal condensers both put the tube sheet in aggressive water. The tube material and the tube sheet need to be compatible, and your plant's materials engineer makes the call.
| Grade | Typical use |
|---|---|
| Titanium Grade 2 | Seawater-cooled condensers with titanium tubes |
| Copper-nickel 90/10 | Seawater condensers and coolers |
| Duplex 2205 | Geothermal and brackish water service, depending on chemistry |
| 316L stainless | Cooling water and auxiliary exchangers |
| Carbon steel (clad or coated) | Large condensers where the design allows |
See condenser tube sheets and power generation.
Geothermal fluid chemistry varies by field, so the materials decision has to come from the plant. These items let us quote the right sheet without guesswork.
| Item | Why |
|---|---|
| Drawing or survey of the old sheet | Hole pattern, grooves and pass partitions |
| Materials specification or fluid analysis | Chlorides, H₂S, CO₂ and silica decide the grade |
| Tube material | The tube sheet must be compatible with it |
| Sour service limits | Hardness limits if H₂S is present |
| Outage date | So we can tell you whether it can be met |
Many Philippine coal and geothermal units have been running for decades. Condenser tube sheets on those units often show corrosion at the tube ends or holes that have opened up after repeated retubing.
Where the original drawing has been lost, a careful survey of the old sheet is enough for us to make a replacement. Where the sheet corroded faster than expected, it may be time to review the grade, for example moving to titanium with titanium tubes. That decision belongs to your engineers; we quote whichever is specified.
Large condenser tube sheets are mostly a question of drilling time and shipping method, which we confirm in the quote. See large diameter tube sheets.
Yes, in the grade the plant specifies for its fluid. Send the drawing and materials specification.
Yes, from a measured survey of the old sheet if no drawing exists. We confirm the data before quoting.
Manila or Batangas, or another port your forwarder nominates.
Send drawing, grade, quantity and port via the enquiry form or to sales@nproindia.in.
Drawing or survey, grade, quantity and port. We review it before quoting.
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