Characteristics of COLEX

CHARACTER COLEX UNIT
DENSITY 0.020~0.035 g/cm³
TENSILE STRENGTH 2.1 kgf/cm²
ELONGATION AT BREAK 290 %
COMPRESSION SET 4.8 %
HEAT SHRINKAGE -1.5 %
WATER ABSORPTION 0.002 g/cm³
FLAMMABILITY SELF EXTINGUISHING
THERMAL CONDUCTIVITY 0.0312 kcal/mhr°C

Thickness Requirement for Pipe Insulation

OUTDOOR CONDITIONS O.D.(PIPE) Skin Temp of metal surface
<60°C <15°C <10°C <5°C <0°C <-10°C <-20°C <-40°C <-60°C
1 atmRelative Humidity 70%Room Temperature 30°C ½” ~ 2″2½” ~ 5″6″~ 12″ ½”⅝”¾” ⅜”⅜”½” ½”⅝”¾” ⅝”¾”⅞” ¾”1″1¼” 1⅛”1⅜”2½” 1½”1¾”2″ 2″2½”3½” 2¼”2⅝”3¾”
1 atmRelative Humidity 80%Room Temperature 30°C ½” ~ 2″2½” ~ 5″6″~ 12″ ½”⅝”¾” ½”½”¾” ⅝”¾”⅞” ⅞”1″1⅛” 1″1⅛”1¼” 1¾”2¼”2½” 2″2½”3″ 2½”3″4″ 2¾”3¼”4½”
1 atmRelative Humidity 90%Room Temperature 30° ½” ~ 2″2½” ~ 5″6″~ 12″ ½”⅝”¾” 1″1⅛”1¼” 1¼”1½”1¾” 1½”1⅞”2⅛” 1⅞”2¼”2½” 2¼”2¾”3¼” 2¾”3½”4″ 3½”4¼”5″ 4½”5¼”6″

Thickness Requirement for Tank Insulation

OUTDOOR OFCONDITION Skin Temp of metal surface
<90°C
<60°C
<20°C
<10°C
<5°C
<0°C
1 atmRoom Temp. 30°CRelative Humidity 70%

(Dew pt. 23.09°C)

 1⅜” ⅝” ⅛” ⅜” ½” ⅝”
1 atmRoom Temp. 30°CRelative Humidity 80%

(Dew pt. 26.2°C)

 1⅜” ⅝” ¼” ¾” 1″ 1¼”
1 atmRoom Temp. 30°CRelative Humidity 85%

(Dew pt. 27.2°C)

 1⅜” ⅝” ⅜” 1¼” 1½” 1¾”
1 atmRoom Temp. 35°CRelative Humidity 85%

(Dew pt. 32.09°C)

 1½” ¾” ½” 1½” 1¾” 2″
1 atmRoom Temp. 30°CRelative Humidity 90%

(Dew pt. 28.2°C)

 1½” 1″ ⅝” 2″ 2½” 3″

 

OUTDOOR OFCONDITION Skin Temp of metal surface
<-10°C
<-20°C
<-40°C
<-60°C
1 atmRoom Temp. 30°CRelative Humidity 70%

(Dew pt. 23.09°C)

 ⅞” 1⅛” 1½” 2″
1 atmRoom Temp. 30°CRelative Humidity 80%

(Dew pt. 26.2°C)

 1¾” 2⅛” 3″ 4″
1 atmRoom Temp. 30°CRelative Humidity 85%

(Dew pt. 27.2°C)

 2½” 3″ 4¼” 5¼”
1 atmRoom Temp. 35°CRelative Humidity 85%

(Dew pt. 32.09°C)

 2¾” 3¼” 4¼” 5½”
1 atmRoom Temp. 30°CRelative Humidity 90%

(Dew pt. 28.2°C)

 4″ 5″ 5½” 8″