Valve: Mainte

HOW

VALVE

MAINTENANCE . . . ??? By : DASEP SUPRIATNA NIP : 432186051518008

VALVE Many different types of valves are used in industrial plants to perform various functions. Valve are used for on -off service, modulating/throttling service, to protect components against overpressure, and to prevent backflow from occurring.

Types of Valve In general, valves may be categorized within the following four groups :

1. Isolating Valve

2. Control Valve

3. Pressure Relief Valve

4. Check Valve

HOW DOES THE VALVE WORK...???

HOW DOES THE VALVE WORK...???

HOW DOES THE VALVE WORK...???

HOW DOES THE VALVE WORK...???

Valve Maintenance 1. Maintenance is important to  Make sure valve in working order  Keep safety for personnel  Keep smooth operation

Valve Maintenance 2. 3 items for maintenance of valve is  Change gasket  Change Gland Packing  Lapping disc and seat