Carrier System Design Manual Flashcards
0
Q
What is the equivalent length of two 6” 45’s and a 6” gate valve?
A
17’
1
Q
When field routing a long run of small bore steam piping, what should be added to accommodate the thermal expansion of the pipe and relieve resulting stresses?
A
Expansion loop
2
Q
What is the required pocket depth for button punch snap lock on 24 gauge galvanized steel metal?
A
1/2”
3
Q
Which of the following duct joints are not required to be sealed?(Helical “spiral”, Pittsburg lock, Return air plenums.
A
Helical or spiral
