When installed in a hot oil system, small diameter pipe (25.4 mm or smaller), if it is threaded, should be schedule:
a. 80
b. 100
c. 40
d. 120
e. 160
Answer: A
When installed in a hot oil system, small diameter pipe (25.4 mm or smaller), if it is threaded, should be schedule:
a. 80
b. 100
c. 40
d. 120
e. 160
Answer: A