Solutions for Marine Industry, Maintenance and Repair

Loctite® Powerful Solutions meet all needs Designed to prevent common failures, extend equipment life and increase reliability, Loctite® products are a valuable tool for any Marine Maintenance Professional.

Please refer to our comprehensive Solution Guide with clear, quick, effective solutions to the most common MRO problems, or consult our manuals dedicated to the repair and maintenance of pumps, shafts, gearboxes and centrifuges. Please get in touch if you need a customized application solution.

Application examples in marine maintenance Flange sealing for engine cover can be challenging.

Most equipment on board a ship (such as pumps and engines) has rotating parts

Challenge:

Challenge:

Oil leakage leading to higher oil consumption and contaminated surfaces.

Worn shafts and spun off bearings are common in motors, pumps or any rotating equipments; due to vibration and shock.

Loctite® Solution:

Loctite® Solution:

Loctite® 5910 Premium Silicone Black provides excellent sealing performance and prevents oil leakage.

Loctite® 648 Retaining Compound is designed for bonding cylindrical fitting parts with high strength, prevents parts loosening from shock and vibration.

All mechanical assemblies on ships contain mechanical fasteners like screws, studs, nuts and bolts.

Ship engines work in high temperature and humid environment.

Challenge:

Challenge:

Frequently, these nuts, screws, studs and bolts become loose due to vibration, shock, thermal stress and fatigue.

Extreme heat from the engine and a humid environment can cause bolts and nuts to seize and corrode. This makes nut removal difficult and usually causes excess downtime and damage.

Loctite® Solution:

Loctite® Solution:

Loctite® Threadlockers can prevent all the threaded assemblies from loosening. They come in low medium and high strength for different types of bolt or screw sizes. Loctite® Threadlockers also protect the thread from galling and corrosion.

Loctite® 8009 Heavy Duty Anti Seize lubricates and protects bolts and studs against seizing and corrosion, making removal for maintenance easier.

Loctite® Solutions for Marine Industry Marine adhesives and sealants must withstand an environment harsher than almost any other on earth, from UV exposure to the ocean‘s salt water environment to extreme temperature variations. That‘s why they should come from a trusted supplier whose reputation for quality is second to none: Henkel is the dynamic market leader in adhesives, sealants and surface technologies who drives the market with superior solutions and enables customers to achieve the highest level of performance.

Loctite® Maintenance Solutions

Designed to help maintenance professionals in the boating or shipbuilding industry to work smarter, increase reliability, reduce downtime and failures, Loctite® product solutions from the Henkel portfolio are a maintenance professional’s most valuable tool. Many key players in the marine sector have come to rely upon Loctite® products for applications in the water or out. Typical applications include: • Threadlocking – Securely lock any threaded fastener or fitting against vibration and shock load

• Anti-Seize Lubricants – Protect metal parts from corrosion, galling and seizing

• Thread Sealing – Seal and protect threaded joints and components

• Instant & Structural Bonding – Permanently and quickly bond a wide variety of materials

• Retaining – Retain bearings, bushes and cylindrical parts into housings or onto shafts – even if worn • Gasketing – Instantly replace gaskets of any size or shape • Bonding and Sealing – a wide variety of materials

• Lubrication – Prevent seizing and galling, inhibit corrosion and oxidation in chemically and thermally aggressive environments • Surface Treatment – Prevent corrosion after assembly or during storage

Loctite® Repair, Rebuild & Protect Solutions

Structures in ships, boats or any marine equipment are constantly subjected to severe impact, wear and abrasion, erosion and chemical attack. Protection is crucial in order to prolong the life of assets and maximize efficiency of operations. Henkel offers proven solutions to meet these requirements: Loctite® Nordbak® products utilize the superior wear properties of ceramic and the convenience of two-part epoxies to seal and protect structures from wear and corrosion. Available in trowelable and brushable formulations with special fillers for tough conditions, Loctite® Nordbak® is ideal for all repairs that have to last. Loctite® Fixmaster® and Hysol® – are designed to repair, reclaim, protect and maintain worn metal, rubber, and concrete surfaces. The range varies from metal filled putties to urethanes and quartz based concrete repair products.

Loctite® Solutions for Ship Maintenance

Equipment

Application Details

Problem Faced

Loctite® Product Recommended

1 Main Engine

Inlet manifold flange bolt

Loosening

Loctite® 243 Threadlocker

2 Cooler

Flange & bolt

Loosening & improper sealing

Loctite® 243 & Loctite® 5910 / 5699

3 Heating Circuit

Steam lines bolt & flange

Loosening & improper sealing

Loctite® 243 & Loctite® 5910 / 5699

4 Water pump

Pipe Coating & rebuild

Increased downtime, replacement of impeller expensive

Loctite® Nordbak® · 7227 / 7228 Brushable Ceramic · 7221 Chemical Resistant Coating · 7222 Wear Resistant Putty

5 Lube oil tank

Coating

Paint peels off in short time

Loctite® Nordbak® 7221 Chemical Resistant Coating

6 Boiler

Bolt

Seizing & difficulty in disassembly

Loctite® 8009 Heavy Duty Anti Seize

7 Winch

Casing

Loosening & improper sealing

Loctite® 243 & Loctite® 5910 / 5699

Cylinder Head

Exhaust seat

Water leakage due to corrosion

Loctite® 620 Retaining Compound

Shaft

Rebuild worn out shaft

Shaft bends due to heat produced during welding, causing shaft damage

Loctite® Hysol® 3478 A+B Superior Metal

Con-rod

Connecting rod bolts

Seizing & difficulty in disassembly

Loctite® 8007 / 8008 / 8065 Copper Anti-Seize

Charge air cooler

Threadlocking flange gasketing

Loosening & improper sealing

Loctite® 243 & Loctite® 5910 / 5699

Charge air cooler

External Coating

Peeling off epoxy paint due to corrosion in short time

Loctite® Nordbak® 7227 / 7228 Brushable Ceramic

8 Auxiliary engine

Loctite® product listing and approvals Numerous Loctite® adhesives, sealants and polymer composites have achieved approval from the leading marine classification bodies for use in Shipbuilding and Ship Repair and Maintenance: • ABS American Bureau of Shipping • Lloyd‘s Register • GL Germanischer Lloyd • DNV Det Norske Veritas • Russian Maritime Register of Shipping A wide range of Loctite® products are listed in the current IMPA marine stores guide.

Equipment

Application Details

Problem Faced

Loctite® Product Recommended

9 Bow Thruster

Flange Sealing

Imperfect sealing

Loctite® 574 Flange Sealant

10 Shaft & bearing

Retaining

Frequent bearing loosening and worn shaft

Loctite® 638/620 Retaining Compound

11 Thermostat valve flange

Flange cleaning

Difficult to remove old gaskets

Loctite® 7200 Gasket Remover

12 Air compressor

External coating

Peeling off paint due to chemical corrosion in short time

Loctite® Nordbak® 7221 Chemical Resistant Coating

13 Sea water ballast pump

Threadlocking, flange sealing

Loosening & improper sealing

Loctite® 243 & Loctite® 5910 / 5699

14 Sea chest valve

Threadlocking, flange sealing

Loosening & improper sealing

Loctite® 243 & Loctite® 5910 / 5699

15 Oil Purifier

Flange sealing

Imperfect sealing

Loctite® 5910 / 5699

Water pump

Emergency pipe repair

Unable to switch off piping while need to carry out repair

Loctite® 5070 Pipe Repair Kit

Pump

Flange cleaning

Difficult to remove grease & oil

Loctite® 7063 Cleaner and Degreaser

Floor / walls

Cleaning, degreasing

Slippery surface due to oil or grease

Loctite® 7840 Natural Blue

Pipe repairs

Pipe line joints leakage

Unable to switch off piping while need to carry out repair

Loctite® 3463 Metal Magic Steel™ Stick

Bolt disassemblies

Freeing parts

corroded, rusted or seized components

Loctite® 8040 Freeze & Release

Pressure Gauges

Threadsealing

Positioning & loosening resulting in leakages

Loctite® 572 / 577 Thread Sealant

Pipe Connections

Threadsealing

Positioning & leakage from pipe end threads

Loctite® 572 / 577 Thread Sealant

General Applications

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The data contained herein are intended as reference only. Please contact your local Henkel Technical Support Group for assistance and recommendation on specifications for these products. ® designates a trademark of Henkel AG & Co. KGaA or its affiliates, registered in Germany and elsewhere © Henkel AG & Co. KGaA, 2008