Proper insulation of chilled water pipe systems.
Chilled water pipe insulation material.
A small increase in the cost of a properly specified and installed chilled water pipe insulation a capital investment is nothing compared to spending 3 or 4 times the cost to replace the incorrect pipe insulation later an operating expense.
The interaction between chilled water systems and the ambient air around the pipes can cause condensation on the pipes.
About product and suppliers.
06 01 2012 by christopher curtland faulty design installation or maintenance can cause disaster with chilled water systems selecting the correct materials for the jacket and retarder ensures the pipe is protected.
Cellular glass glass fiber phenolic foam and polyurethane foam are popular materials for insulating chilled water pipe.
The insulation system recommendations in this guide are intended for use on cold or chilled water piping systems operating from 33 f to 60 f 0 5 c to 15 6 c located within conditioned spaces in commercial and institutional.
Cellular glass is a type of melted and baked glass.
The most common materials include cellular glass glass fiber polyurethane foam and phenolic foam.
Pipes that are too large for tube insulation shall be insulated with armaflex mc in sheet form.
Fabricators transform the melted glass into sheets used as covers and pipe insulation.
Xps is manufactured by dow chemical blue styrofoam and owens corning pink foamular.
Mechanical insulation chilled water insulation systems that operate at below ambient temperatures don t play by the same rules as systems that operate at above ambient temperatures.
For insulating chilled water piping systems in mechanical systems using a vapor sealed mineral fiber pipe insulation.
With impressive compressive strength and a 25 50 flame smoke rating trymer 25 50 is an excellent solution for rigorous mechanical applications inside the building envelope.
Proper chilled water pipe insulation in new construction is also cheaper to install initially than it is to replace after the building is built.
Proper installation and maintenance will prevent the design from being compromised.
Insulation must have a thermal conductivity of 0 034 w m k at 0 c and 0 036 w m k at 24 c when measured according to astm c 177 astm c 518 or en iso 8497.
Extruded polystyrene xps xps extruded polystyrene is a closed cell rigid foam insulation for low temperature 168 f pipe insulation systems for chilled water and refrigeration.
A wide variety of chilled water pipe insulation material options are available to you such as total solution for projects.
As tests i recently concluded confirm in hot humid climates there are significant differences in thermal performance over time between them.
