1. VALVE
By : Khalid Hasan AL Hammadi

2. VALVE
Introduction:
 Function
 Valve Types
 Components
 Advantages
 Disadvantages

3. valve
Function
 Stops and starts fluid flow.
 Controls the direction of flow.
 Relieves pressure.
 A valve controls a system and processes fluid
flow.

4. GATE VALVES

5. SAFTY VALVE

6. NEEDLE VALVE

7. BALL VALVE
 Components:
2. Hand Wheel.
3. Stem.
4. Bonnet
5. Body.
6. Pin
7. Thrust washer.
8. Ball.
9. Ball seal.
10. Seat Retainer ring

8. BALL VALVE
Advantages:
 Quick to open or close.
 Provide good shut off.
 Its size helps it to be operated in small spaces.

9. BALL VALVE
Disadvantages:
 Always fluid flow going in one direction.
 Not very good for high pressure.
 Cannot be used for chemical flow.

10. BALL VALVE
Summary:
 Function
 Components
 Advantages
 Disadvantages

11. Thank you
Any questions?