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Bell and spigot �� r <br /> joining system X�m <br /> (continued) <br /> tie <br /> All <br /> 44444 <br /> t r- <br /> yA f yY _ <br /> Ifi Yrl <br /> kt <br /> s. <br /> Apply a thin layer of adhesive to the tapered �` } <br /> areas of the spigot(left)and the bell(right). .,? �.. , -+ <br /> Observe adhesive working time limitations. <br /> Making (stabbing)the joint <br /> Align the mating surfaces so that they may be brought together in a <br /> E::2: straight line. <br /> • Insert spigot all the way into bell. <br /> Avoid cocking • Twist one quarter turn while pushing together to evenly distribute adhesive <br /> and achieve a friction lock. <br /> ® • Avoid cocking joint. <br /> • Over-insertion can collapse the spigot end and cause a leaky connection. <br /> • Under-insertion can cause a leaky connection. <br /> • Do not drive the connection together with a hammer <br /> Avoid backout • Do not disturb the connection while the adhesive is uncured. <br /> • Do not move the pipe and fittings until adhesive is set. <br /> Curing the adhesive <br /> The times shown in parentheses indicate when sufficient cure has been <br /> obtained to permit moving the assembly. Cure time is dependent on <br /> temperature. <br /> C20HT Adhesive Cure Time' <br /> Temperature Cure Time <br /> (°F) (°C) (hours) <br /> 65 18 12 (8) <br /> 70 21 5 (4) <br /> 80 27 4 (3) <br /> 100 38 3 (2) <br /> 120 49 2 (11/2) <br /> 150 66 11/2 (1) <br /> The product literature forthe C20HTAdhesive Kit contains <br /> essentiaimformation on safety,handling,Arst aid and toxicity. <br /> Readbefore using. <br /> At temperatures below 65°F(18°C),C20 HT epoxy adhesive will not gain <br /> sufficient strength to make an acceptable bond.When temperatures are <br /> expected to approach or be below 65°F during cure time,forced curing is <br /> needed. <br /> In temperatures at or below 65°F: <br /> • Warm adhesive before mixing. <br /> • Warm connecting surfaces before applying adhesive. <br /> • Use a Chem Cure Pak or heating blanket. <br /> 7 <br />