Conduit Lifecycle Calculator
WORKSHEET
Developed by
EmSai
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or
HERE
.
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Terms of Use
located
HERE
.
Variable Assumptions
1. ENTER
Projected Application Lifetime:
(Choose from 1 to 50 years)
2. CHOOSE
severity of Corrosive Environment:
Severe
Moderate
Minimal
Stainless Steel
3. CHOOSE
at least 1 Conduit Material:
GRC
Alum
PVC-Coat
Type 304
Type 316
Computed
Life Expectancy of Material based
on chosen severity of Corrosive Environment:
7
7
12
20
30
4. ENTER
Cost of Conduit Material:
Cost of Material:
-
-
-
-
-
5. ENTER
Standard Installation Costs:
6. ENTER
Other applicable Installation Costs:
Subtotal of Installation Costs:
-
-
-
-
-
Annual Maintenance Costs:
-
-
-
-
-
Computed Reinstallation Costs
Removal of old material:
-
-
-
-
-
Conduit Material replacement Cost:
-
-
-
-
-
Reinstallation Costs:
-
-
-
-
-
Subtotal of Reinstallation Costs:
-
-
-
-
-
Loss of Production/Revenue Costs
7. ENTER
Downtime est. Days for Reinstall:
8. ENTER
Daily Loss of Production/Revenue:
Subtotal Loss of Production Costs:
-
-
-
-
-
Residual value of old Materials:
-
-
-
-
-
Fixed Assumptions Used in Calculation
Residual material value:
15%
15%
5%
35%
35%
Annual Maintenance cost of Conduit Material:
4%/year
4%/year
6%/year
1%/year
1%/year
Conduit Lifetimes in Corrosive Environments:
GRC
Alum
PVC-Coat
Type 304 SS
Type 316 SS
Severe:
3
3
7
15
25
Moderate:
7
7
12
20
30
Minimal:
10
10
18
40
50
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