What Every Engineer Should Know Down in the engine room, tucked between all the pipes, valves, and pumps, there’s a piece of equipment that doesn’t get much attention until something goes wrong. It’s the Oily Water Separator, or OWS. It quietly does its job, day in and day out. But when it’s not working properly […]
What Causes Flame Failure? A flame failure basically means your burner flame has gone out when it wasn’t supposed to. The boiler’s safety system reacts instantly by cutting off the fuel supply and for good reason. Unburnt fuel sitting inside a hot furnace is a huge explosion risk. Here are the usual suspects: Low fuel […]
Why It Matters and How to Do It Right Let’s be honest if you’ve worked anywhere near a marine boiler, you’ve heard the term “blowdown.” And if you’ve ever seen dirty boiler water or sludge at the bottom of the gauge glass, you already know why it matters. Think of blowdown as giving your boiler […]
Introduction Centrifugal air compressors are the backbone of many large vessels, especially those requiring significant volumes of compressed air for process control, cargo operations, and automation. Relying on rotational energy and dynamic compression rather than positive displacement, these machines deliver reliability and efficiency with fewer moving parts than classic reciprocating designs. Technical Characteristics Principle: Air […]
Onboard an LPG carrier, one of the most vital pieces of equipment in the cargo handling system is the deepwell cargo pump. For a junior engineer joining the vessel, it is important to understand not just what the pump does, but also why it is fitted, and how it works. Purpose of a Deepwell Cargo […]
Handling Flame Failure or Fuel Pump Trips Without the Panic Let’s be honest. When the boiler trips unexpectedly and the flame goes out, it can feel like everything suddenly stops around you especially if you’re at sea and steam is needed for fuel heating or cargo operations. The auxiliary boiler is one of those things that […]
Stepping onboard as a new Engine Cadet or Junior Engineer is more than just reporting for duty — it marks the start of your professional reputation at sea. From my 28 years in the engine room, I can tell you that the first day sets the tone for your entire contract. The quicker you familiarize […]
Anchoring is one of the most common operations for a ship, but it is not bereft of hazards. One of the common anchoring problems on the ships is the foul anchor. Unless properly addressed, a foul anchor may endanger lives, destroy equipment, and delay operations. It is important that every Master and deck officer understands […]
There’s a moment every seafarer knows well — the phone call or email that says, “Your vessel is confirmed. Joining details to follow.” You feel that mix of excitement and focus: the mind starts running through packing lists, travel plans, and maybe even a mental image of the vessel you’ll soon call home. But there’s […]
Chart your course with the power of maritime knowledge. From bridge to engine rooms to open waters, we cover it all — delivering news, insights, and learning at every step of the journey. Nav Insider — shaping the minds that move the world.
© 2026 Navinsider. All Rights Reserved
Proudly Made In India 🇮🇳 -Empowering Maritime Minds Across The World
