Key Maintenance Project
LTMA Valves Pumps Motors and E&I
Client: Asia Guld Power Service Company (AGPS)
Completion: 2014 – 2023
Scope of Work:
Valves, Pumps, Generators, Motors, Workshop Cranes
Reliability Centred Maintenance, Roof Cause Analysis, Failure Mode and Effect Analysis
Condition Monitoring
Spare parts analysis and provision
Engineered solutions
Workshops support: repairing valves, pumps and motors
Key Maintenance Projects
Whether Onshore or Offshore, Adyard remain your Trusted Partner
Project Name : Overhaul of Gas Turbine Generator
Scope of Work:
§ Disassemble at site
§ Overhaul in workshop 22 MW 11KV generator
§ Full overhaul
§ Rotor rewinding
§ Reassemble and test site
Project Name : Pump casing design
Scope of Work:
§ Ebara pump Brine Recirculation Pump 15000 M3/hr 6.6KV motor
§ Adyard redesigned the pump casing in Super Duplex material
§ Pump casing is Ni resist, brittle material
§ Turnaround time significantly reduced
§ First pump running one year
§ Not available with OEM
§ Non-repairable
§ Better durability
Project Name : Salalah Methanol Plant RE TA
Scope of Work:
§Major turnaround full rotating equipment support by Adyard
§Mobile workshops
§Competent maintenance technicians
§Client delighted with performances 140 assets attended
Key Maintenance Projects
Whether Onshore or Offshore, Adyard remain your Trusted Partner
Project Name : Submersible Valve Problem
Scope of Work:
§ Valve at 15M depth
§ Divers to operate for tanker loading
§ Shaft sheared Adyard sourced and specified replacement valve
§ Adyard overhauled and refurbished the existing valve
Project Name : Shock dosing pump
Scope of Work:
§ Chemical pump for Hydrocloric acid
§ KSB Pump approx. 400 M3/hr
§ Pump Rubber lining is deteriorating, pump and Mech Seal fails 6 months
§ Seal and pump design not correct for the process
§ Proposing tandem seals and fiberglass lining
§ Increased reliability and durability
Project Name : Submersible Valve Problem
Scope of Work:
§ Valve at 15M depth
§ Divers to operate for tanker loading
§ Shaft sheared Adyard sourced and specified replacement valve
§ Adyard overhauled and refurbished the existing valve
Major Plant Refinery Turnaround
Project Name : Major Plant Refinery Turnaround
Scope of Work:
§ Full valve, electrical and instrumentation support
§ 98 motors overhauled
§ 850 instruments services and calibrated at site
§ Mobile workshops at site
§ 450 valves serviced and tested
§ 100 control valves serviced and tested
§ All breaker switchgears lights and local control station service 45 days duration
Key Maintenance Projects
Whether Onshore or Offshore, Adyard remain your Trusted Partner
Project Name : Submersible Valve Problem
Scope of Work:
§Valve at 15M depth
§Divers to operate for tanker loading
§Shaft sheared Adyard sourced and specified replacement valve
§Adyard overhauled and refurbished the existing valve
Project Name : Motor winding failure Semcorp
Scope of Work:
§Root cause analysis carried out by Adyard
§Corrosion on rotor stamping probably due to salt laden atmosphere
§Stamping breaking down and causing mechanical damage to winding
§Full stator rewinding carried out
§New stamping and rewinding for rotor
Project Name : : ADNOC Offshore ball valve problems
Scope of Work:
§Due to increasing contaminants in process liquid
§Corrosion problems increasing
§Adyard proposed a redesign with inconell overlay
§Balls ground back
§Semi automatic inconell overlay welding
§Grinding and polishing
§Reseating the valve
§Long lasting solution
Key Maintenance Projects
Whether Onshore or Offshore, Adyard remain your Trusted Partner
Project Name : Ceramic coating for lining pump casing
Scope of Work:
§Modification suggested by Adyard
§ADSSC having major flow and corrosion problems
§Solution proposed ceramic lining
§Running more than 3 years no problems
§Rubber lining also an option for some pumps
Project Name : Brine Recirculation Pump
Scope of Work:
§KSB/Ebara Large pumps 15,000-18,000 M3/hr
§Bush Bearings redesigned replacement material Adyard design
§Bearing housing modified fast delivery in house capability
§Better performance and Ongoing programme
§Reduced downtime OEM 5-6 months Adyard 1 month
Project Name : Control Valve redesign
Scope of Work:
§Client having problems after process upgrade
§Control valve cages redesigned by OEM partner in UK
§Procurement started before design complete
§Manufacture of 3 cage system
§Valve ready for delivery in 7 days
§Minimal downtime for client