Valves

Question 1

Types of gate valves

Answer 1

Solid
Flexible wedge
Split wedge
Double disk

Question 2

Start and stop valves

Answer 2

Gate
Knife
Ball
Plug
3-way

Question 3

Butterfly valves are made for?

Answer 3

Low to medium pressure and low to medium temperature

Question 4

Types of valve stems

Answer 4

Rising
Non rising
OS&Y

Question 5

Types of butterfly valves

Answer 5

Wafer
Wafer lug
Two flange

Question 6

Adjustable valves

Answer 6

Globe
Butterfly
Diaphragm
Needle

Question 7

Types of valve operators

Answer 7

Gear operator
Chain operator
Pneumatic and hydraulic
Electrical operator

Question 8

When deciding what type of valve to use you need to figure out?

Answer 8

Temperature
Pressure
Medium (what material)
For on/off only or throttling.