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Showing posts from November, 2016

Six Symptoms to Look Out For in a Failing Pump

There are often signs that a pump is on its way out but unless you know what you are looking for the signs can be easily missed. Knowing when your pump is nearing the end of its life can help with ordering parts or a new one and planning for downtime. 1.Know the Hours All machinery wears out with time and pumps are designed to work for a set number of hours before they need replacing. Find out how long you can expect the pump to be operational then work out how many hours your equipment has completed. 2. Listen for the Sounds Pumps in good working order will hum along relatively quietly. One of the first symptoms of a pump working under pressure is a whine or howling sound. When you are using a piece of machinery day in day out, it can be difficult to tell so take the time to listen to the pump before starting work. 3. Not Starting Another sign that your pump is in trouble is when it no longer starts the first time. If it takes a few turns to get going in the morning...

What is NEPSYS Dry Underwater Welding?

Called NEPSYS®, the internationally patented dry underwater welding technology allows high quality, permanent welding to be performed under the sea. Underwater welding was previously considered a temporary solution with rework required in the future, but NEPSYS® has consistently shown to achieve dry environment results.   For dry underwater welding projects, the right provider will custom design a habitat to secure the weld area and create an environment that fully encloses and isolates the weld zone. Benefits of Using NEPSYS® NEPSYS® has revolutionised underwater welding with a range of benefits including: No rework required saving time and costs Safer than alternative methods Work completed in-situ, no need for dry docking or hyperbaric repairs Superior quality results equal to dry environment welding Portable and flexible system Neptune Case Studies Project: First North Sea NEPSYS® Repair, UK Problem: Full penetration crack in a column to sponson...

What is Commercial Diving?

Commercial diving is a specific marine occupation/service that provides offshore and subsea Inspection Repair and Maintenance (IRM) services tailored to a range of industries and government authorities. The service ensures underwater assets are inspected to ensure they are in good working order and its life can be prolonged with required repairs and maintenance works. Inspections Commercial diving includes services such as Non-Destructive Testing (NDT), Close Visual Inspection (CVI) and General Inspections as well as high quality subsea photography and video surveys. Highly trained and qualified personnel conduct metal thickness measurements, cathodic potential (bathycorrometer) measurements, magnetic particle inspection and current testing. A commercial diver can write inspection and maintenance programs taking into account the different construction materials involved, possible wear points, time constraints and conditions.   Repairs Repair services of a commercial di...