SIMULATED SEWER ENVIRONMENT ACCELERATED TESTING OF PROTECTO 401 LINING IN PRODUCTION RUN DUCTILE IRON PIPE

 

TEST

RESULTS

120 °F Water Immersion

2.0 years No undercutting at scribe. No effect when rated using ASTM D-714

160 °F Distilled Water Immersion

2.0 years No undercutting at scribe. No effect when rated using ASTM D-714

140 °F 25% Sodium Hydroxide Immersion

2.0 years No effect when rated using ASTM D-714

20% Sulfuric Acid Immersion

2.0 years No effect when rated using ASTM D-714

ASTM B-117-85 Salt Spray5% Salt @ 98 °F

2.0 years No undercutting at scribe. No other effect when rated using ASTM D-714

EN 598- Section 7.8 Abrasion Resistance

.002 inch (.05mm) loss After one million cycles

Note: All Immersion tests are currently ongoing.