A boiler operating beyond its certification date, or a safety valve that has not been tested within the required period, are regulatory violations that void insurance coverage and expose the plant manager personally to prosecution. This checklist covers every PM task for a complete boiler and steam system, structured for Oxmaint to auto-schedule tasks and produce compliance records required for PSSR, ASME, AS 3788, and insurance inspection. Book a demo to see how Oxmaint manages boiler compliance scheduling for FM teams.
Never Miss a Boiler Inspection Due Date
Oxmaint registers each boiler with its certificate expiry date, operator certification due dates, and safety valve test schedule. Inspection due dates trigger 90, 60, and 30-day advance notifications so you are never caught by a lapsing certificate. Book a demo to see boiler compliance management in Oxmaint.
1. Water Treatment Programme
Boiler water treatment is the single most important factor in boiler longevity and efficiency. Scale 1mm thick on heat transfer surfaces reduces thermal efficiency by 7 to 10% and raises flue gas temperature by 20 to 30 degrees Celsius. Oxygen pitting from inadequate deaeration can perforate a pressure vessel in months. Both are entirely preventable with a disciplined daily water treatment programme.
2. Safety System Inspections
Boiler safety systems are legal requirements with defined test frequencies under PSSR 2000 (UK), ASME Section I (USA), and AS 3788 (Australia). A pressure relief valve that has not been tested within the required period is a compliance failure regardless of whether it appears functional. All safety system tests must be documented with the date, result, and certification of the person who conducted the test.
3. Steam Trap Survey and Maintenance
Failed steam traps are the single largest source of avoidable energy loss in steam distribution systems. A failed-open trap in a 10-bar system discharges flash steam equivalent to the output of a small boiler continuously and invisibly to drain. A facility with 50 traps at a 15% failure rate loses the equivalent of one working boiler every day. Survey quarterly as a minimum.
4. Combustion Efficiency
A boiler at 80% thermal efficiency costs 20% more to operate than one at 100%. In a facility running a 2 MW boiler at 6,000 hours per year, a 5% efficiency improvement is worth $30,000 to $60,000 in fuel cost annually depending on region. Combustion analysis is the tool that identifies where the efficiency loss is occurring and quantifies its cost.
5. Statutory Compliance and Records
All boiler compliance records must be retained for the life of the vessel, not just the current certification period. Operating a boiler beyond its inspection due date voids the operating certificate and the insurance cover, regardless of vessel condition. The competent person conducting the inspection must be independent and hold a current authorisation under the applicable standard.
Continue Reading: Compliance and Safety FM
Frequently Asked Questions
QHow often must a boiler be inspected by a competent person?
QWhat boiler water chemistry targets should facility managers use?
QHow do you identify a failed steam trap without taking the system offline?
QHow does Oxmaint manage boiler compliance scheduling?
Never Miss a Boiler Inspection Due Date. Compliance Records Ready on Demand.
Oxmaint auto-schedules every boiler PM task, tracks certificate expiry dates with 90-day advance alerts, and retains all compliance records against the boiler asset for the life of the vessel. FM teams go live in under 14 days with no implementation project required.







