PSVM FPSO FPSO PSVM was built at Jurong Shipyard, Singapore for Block 31 off Angola and utilizes Tungum tube. Modec subcontracted Jurong Shipyard and specified Tungum to be used extensively on marine systems and non-critical utility systems in accordance with PSVM project requirements. Systems specified with Tungum tube include: Instrument Air, Utility Air, Starting Air, Potable Water, Hydraulic Fluid, Nitrogen, Vents & Sounds, Bilge, Black and Grey water. Tungum tube supplied from ¼” to 1” diameters. For more information on Tungum tube for your next FPSO project, contact email@example.com.