Asme Certified Expansion Tanks
Many areas interpret the asme code to mean inputs of 200 000 btuh and storage capacities of 120 gallons require asme approval.
Asme certified expansion tanks. As required by local code caution. Tanks must be constructed of steel meeting a s m e s exact specifications gauge tensile strength etc. Scopes offered by the asme bpvc certification program vary and include but are not limited to. For technical drawings and 3 d models click on a part number.
Asme is required if. Power boilers heating boilers pressure vessels fiber reinforced plastic vessels transport tanks and valves. The welder must be a s m e. Manufactured in accordance with asme codes these tanks accommodate the expansion of heated water and provide a cushion of compressed air in closed water heating systems.
Today there are more than 6 800 certificate holders in the asme bpvc certification program. Available in a variety of orientations styles and capacities. That said it may still be a requirement of the owner s insurance carrier or the standard specification of the engineer. They prevent water loss by eliminating the need to expel hot water from systems during each heating cycle.
A thermal expansion tank used on a water heater that is not covered by the code should not be required to carry the asme label. Asme certified expansion tanks for commercial high rise residential and industrial applications.