Cladding to protect welds in Trinidad
An
Arc Energy Resources product story
Edited by the Engineeringtalk editorial team
Aug 16, 2004
Specialised weld overlay cladding from Arc Energy Resources has been specified by Wellman Graham to provide corrosion protection on heat exchanger tube sheets destined for a new methanol plant.
Specialised weld overlay cladding from Arc Energy Resources has been specified by Wellman Graham to provide corrosion protection on heat exchanger tube sheets destined for a new methanol plant in Trinidad.
Wellman Graham, a manufacturer of process equipment including vacuum systems, condensers, heat exchangers, pressure vessels and distillation columns, uses Arc Energy's weld overlay cladding services for a range of applications in petrochemical plants, oil refineries and power stations.
The base material for the five tube sheets on this most recent contract was carbon steel, which Arc Energy overlaid with a coating of stainless steel to provide corrosion protection from hydrocarbons and other aggressive streams.
After considering the size of the components - all around 2m in diameter - and the urgent delivery schedule, Arc Energy decided to use the high speed submerged arc process to deposit the coating material.
This is one of a number of processes that enable the company to accommodate the cladding of large components such as these, and bores as small as 50mm.
Explaining the advantages of using weld overlay cladding for the contract, Arc Energy's Sales Manager Allan Brown says that, apart from the obvious cost savings achieved by producing the tube sheets in conventional carbon steel and cladding only the areas subjected to corrosion, there is also a significant time saving due to material availability.
"In cases such as this, where delivery is paramount, lead times are often more important than the cost itself".
He says: "And there would almost certainly be a very long lead time if customers were sourcing large forgings of this type in solid corrosion resistant alloys".
Commenting for Wellman Graham, Sales and Engineering Technical Director George Bowes says time was a major constraint on this particular contract, but Arc Energy responded to the challenge with a quality job that was delivered on time.
He adds that the order for the heat exchangers was placed by the London office of MAN, part of a German engineering group.
The metallurgy was specified by the project engineers, Davy Process Technology, and converted into a detailed specification by Wellman Graham.
Not what you're looking for? Search the site.
Google Ads
Contact Arc Energy Resources
Related Stories
- MPB's biodiesel tractors use filtration technology
- Catalent saves energy costs with Easiheat systems
- IQ actuators control barrage butterfly valves
- Control-valve diagnostics cut Iggesund's costs
- Bespoke solution for Qatar offshore platform
Articles by product category
- Consultancy and Services (903)
- Machine Building (4,517)
-
Engineering Design Software (6,179)
- Engineering Design Software (12)
- 2D CAD software (200)
- 3D CAD software (1,157)
- FEA and structural analysis software (369)
- Fluid, thermal, noise, vibration software (334)
- Simulation, modelling, validation software (914)
- Rendering, visualisation, styling software (196)
- Materials design and moulding design software (151)
- Process, instrumentation, automation software (258)
- Electrical design software (164)
- Publishing and documentation software (229)
- Maths, charting, statistics, QA software (317)
- Data, document management software (310)
- CAM, CNC, production management software (568)
- File conversion software, data capture (351)
- PLM and collaboration software (649)
-
Drives, Motors and Controls (3,361)
- Drives, Motors and Controls (1)
- Precision Motors and Gears (411)
- Industrial Drives/Controls (1,276)
- Linear Drives and Motors (114)
- Industrial Motors (497)
- Stepper and Servo Drives, Motors, Controls (1,060)
- Small Mechanical Components, Joining, Tools (1,975)
-
Control and Instrumentation (5,028)
- Plantwide control (1,324)
- Plant- and Machine-Wide Communications (1,174)
- Smaller-Sized PLCs (387)
- CNC and Motion Controllers (184)
- Mid-range and Large PLCs (201)
- Power Supplies, Uninterruptible Power (562)
- HMIs/Operator Interfaces (294)
- Logic Controllers, Timers and Relays (96)
- Cabling, Conduit, Signal Conditioning (806)
-
Monitoring, Measurement and Quality (5,459)
- Monitoring, Measurement and Quality (1)
- Data acquisition Software and Communications (494)
- Data Acquisition Hardware and PC I/O Boards (472)
- Electrical and Electronic Testing, PAT Equipment (630)
- Form/co-ordinate, optical, vision instruments (703)
- Gauges, Indicators and Instruments (440)
- Data loggers (422)
- Materials testing equipment (421)
- Telecomms/network test equipment, software etc (154)
- Testing and Calibration Services and Information (500)
- Testing, analysing and monitoring equipment (1,222)
-
Electrical and Electronic Equipment Design (4,160)
- Batteries, chargers and circuit protection (555)
- Connectors, Terminals, Busbars, Slip Rings (679)
- Enclosures and Equipment Cooling Fans (709)
- Knobs, Handles and Enclosure Hardware (420)
- PCs and Embedded Systems (798)
- Electrical and Electronic Subassemblies (369)
- Electrical and Electronic Components (630)
-
Materials and Processing (2,963)
- Materials and Processing (5)
- Materials and components (2,215)
- Rapid Prototyping (458)
- Materials processing and testing (285)
-
Engineering Industry News, Resources (6,093)
- Engineering Industry News, Resources (4)
- Engineering Business News, Views (388)
- Engineering Exhibitions, Events (562)
- Engineering Conferences (425)
- Engineering Seminars (400)
- Engineering Industry Developments, Awards (633)
- Engineering Guides, Newsletters (349)
- Engineering Recruitment, Employment (219)
- Engineering Training Courses (433)
- Engineering Education, Resources, Standards (838)
- Engineering Industry Reports, Surveys (597)
- Electronic Resources for Engineers (278)
- Health and Safety Legislation (402)
- Health and Safety Strategy, Risk Assessment (113)
- Health and Safety Consultancy, Software (175)
- Health and Safety Events, Training, News (277)
-
Powertrain Design (3,598)
- Powertrain Design (2)
- Bearings (939)
- Chains and belts (326)
- Gears, brakes, couplings and engines (1,441)
- Hydraulic Components (471)
- Lubricants (418)
-
Capital Equipment (3,387)
- Capital Equipment (1)
- Manufacturing Machinery and Plant Equipment (468)
- Production line blowers and fans (62)
- Compressors and Air Treatment (510)
- Electronics Manufacturing, Tools, Instruments (192)
- Electrical hardware (131)
- Machinery and Production Equipment (1,093)
- Robotics, Handling and Storage (930)
-
Sensors (7,080)
- Sensors (8)
- Accelerometers and Vibration Sensors (427)
- Loadcells, Force Sensors, Torque Sensors (699)
- Pressure sensors (621)
- Flowmeters and Flow Sensors (618)
- Level Sensors and Leak Detectors (527)
- Linear Position Sensors (399)
- Rotary Position, Tilt and Angular Sensors (546)
- Proximity Sensors (700)
- Gas, Chemical, Radiation, Magnetic Sensors (284)
- Humidity and Environmental Sensors (152)
- Temperature sensors (612)
- Vision and Colour Sensors (1,384)
- Barcode Sensors (103)
- Valves, Pumps, Process Hardware (3,623)
