24 Hour Emergency WeldingNelson Welding & Services is a full boiler service and mobile welding company with over 40 years experience, specializing in the following:- Local 46 RIG WELDERS- Boiler Sales & Service- Boiler installation- Boiler repairs including: -tube replacement and expanding -tube sheet and shell repairs -refractory work -fire chambers and doors- Cleaver Brooks & Volcano Boilers- Annual Boiler Service Contracts - Burner Service- Boiler Set-up- Pump Service- Controls- Piping including: -gas -steam and water -threaded or welded- Shop welding and Fabrication Annual Boiler Service ContractYour contract includes the following services:- complete cleaning of any scale on water side- change all gaskets on fire and water side- open low water cut off, flush and replace gaskets- inspect combustion chamber and all refractories and report condition- check all controls to ensure they are in proper working order- complete cleaning of any soot or scale on fire side- opening of fire and water sides- close fire and water sides- pull out burner and inspect (adjust as needed)- set combustion 24 Hour Emergency Welding LineCall (416) 742-9180