PNR ENGINEERING SYSTEMS PTE LTD was first established in 1988 to serve the safety needs of petrochemical and oil & gas industries in Singapore. Over the years, we have evolved into a well-recognised company throughout the Asia Pacific region as a leading supplier of premier safety instruments. Safety systems: - Rupture Discs, Flame Arresters, :Pressure/Vacuum Relief Valves, Gas Regulators, and Glycol Pumps; plus & Fire and Gas Detection Systems. Process Instrumentation: - Flow meters, level, Pressure, Temperature Monitoring and Controller devices. Heat Exchanger solutions: - Tube Plugging, Sleeving and & Leak Testing. Pipes integrity testing: - Hydrostatic Test Plugs. Flare Systems: - Open and & Enclosed. Industrial Heating: - Thermal Oil and Fluid Heaters, Steam and Electric Boilers. Big Machines: - API Gas Compressors and Air Separation Units