The by-pass around a regulating valve should contain a ___
a. rising stem gate valve
b. non-rising stem gate valve
c. swing check valve
d. rising stem globe valve
e. lift type check valve
Show Answer
Answer: D
The by-pass around a regulating valve should contain a ___
a. rising stem gate valve
b. non-rising stem gate valve
c. swing check valve
d. rising stem globe valve
e. lift type check valve
Answer: D