Anti-Sweat insulation (A) shall be applied to equipment and piping operating at above 0 Deg.C
but below the ambient temperature, if surface condensation of moisture would provide an
adverse effect as shown below.
(1) Electrical hazard
(2) Damage to equipment
(3) Surface condensation providing discomfort to working personnel
• Valves, Flanges: Insulate valve bodies and flanges with fitted over sized pipe covering, or mitred blocks to thickness of adjacent pipe covering, then apply reinforcing membrane embedded in barrier coating. Alternatively, insulate with tightly placed flexible insulation covered with reinforcing membrane, stapled in place and covered with a barrier coating. Drains, blow-off plugs and caps shall be left uncovered. (See Note 1).
Anti-Sweat insulation (A) shall be applied to equipment and piping operating at above 0 Deg.C but below the ambient temperature, if surface condensation of moisture would provide an adverse effect as shown below. (1) Electrical hazard (2) Damage to equipment (3) Surface condensation providing discomfort to working personnel • Valves, Flanges: Insulate valve bodies and flanges with fitted over sized pipe covering, or mitred blocks to thickness of adjacent pipe covering, then apply reinforcing membrane embedded in barrier coating. Alternatively, insulate with tightly placed flexible insulation covered with reinforcing membrane, stapled in place and covered with a barrier coating. Drains, blow-off plugs and caps shall be left uncovered. (See Note 1).
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