.

(R) .

(R) = /

= +

(R) 3 .

. ((Q ...

((Q = /

1. :1- .

2- ( ) .3- .4- ().5- .2. . .3. ( - ) .4. ( ) .5. .6. .

. 1. ( ) . ((Positive displacement- (Intermittent flow )

(Reciprocating Compressor ) .

((Rotary Compressor .

((Screw Compressor . . ( (Vane Compressor type . ( Rotor) .2. ( ) . (Continuous flow)

((Centrifugal Compressor .

(Impeller) ( Open Semi Open Closed ) . ( Axial Compressor ) ( Rotor) ( Rotor) . .

: 1. ( ) .2. .3. ( ) .4. 5. : -

1 .

2. 60 ( )3. ( traps ) .4. ( ) .

5. ( control panel ) .

6.

: - 1.

2.

3. 4000 ( 6 )

:-1.

2. .

3.

4. 5.

6.

7.

8. 9.

10.

11.

12.

13.

1.

2.

3.

4.

5.

1.

.

2. .

3. .

4.

: -

1.

2. .3.

* :-

.

.

Piston rings) )

4.

5.

6.

7. 8. .

1- 2- ( )

3-

4- ( P2 )

1-

2-

3-

4- (

1-

2-

3-

4-

5-

1-

2- 3-

4- 5-

1- 2-

3-

4-

1-

2-

3-

4-

1-

2

3- 1

2-

3-

1-

2-

3

4- 5-

1-

2-

3

4 5-

-

1-

2-

-

1-

2-

-

1-

2-

3- cross head

4-

5-

6-

7- -

-

2-

3-

4-

5-

6-

7-

-

1- 2- 3- 4- 5- 6-

7-

8-

9-

10 -

1-

2-

3-

4-

5-

6-

7- 8-

9-

10-

-

1-

2-

3- .4- .-

1-

2- 3-

4- .

( Single Acting ) (Double Acting ) ( Single Stage ) ( Double Stage ) ( Multi Stage ) .

:- ( Cylinder ) :-

1- ( Liner) .2- ( Piston )

.

3- ( Piston Rings & Rider Rings )

(PTFE ) .

(PTFE )

4- ( Suction & Discharge valves ) : ( Valve Plate )

: ( Valve Plate ) 5- ( Unloading Valves ) & ( Clearance Pocket )

6- ( cylinder Head )

( Clearance Pocket ) 7- ( Packing Box ) & ( Packing rings ) :

. : ( PTFE ) (Radial ) (Tangential ) . ( Distance Piece ) :-1- ( Piston Rod ) .2- ( Cross Head )

( Shoes ) 3-

4- Intermediate Packing ( PTFE ) .

5- ( Oil Scraper Rings )

.

:-1- ( Crankshaft)

.

2- ( Journal Bearing )

. 3- ( ) ( Connecting Rod )

4- ( Main Oil Pump ) .

5- ( Bearing ) :-

1- ( )

( Farm end Clearance & Outer end Clearance )

2- ( A.B )

( Clearance between Piston and button bore )3- ( C )

(Clearance between Piston and top bore )

4- ( D )( bottom of piston ring to bottom of ring groove )

5- ( E )

(piston ring & piston groove Side Clearance between )

6- ( F )(Piston ring and rider ring end gap )

7- ( ) ( Run out vertical & Run out horizontal )

8- ( Packing ring side Clearance )

9

Packing ring end gap Clearance

Crank shaft Clearance 1- (A )

( Main bearing to crankshaft diameter )

2- ( B )

( Main bearing to housing diameter )

3- ( C )

( Crankpin bearing to connecting rod diameter )

4- ( D)

( Crankpin bearing to Crankpin diameter )

5- ( H )

(Crankshaft Axial end play Clearance )

6- ( L )

( connecting rod to Crank web the total side Clearance )

7- ( M )

(Crankpin bearing to Crank web the total side Clearance )

8- ( k )

Crosshead pin bushing to Crosshead total side Clearance 9- ( F )

Crosshead pin to bushing diameter 10- ( E )

( Crosshead pin bushing to connecting rod diameter )

11- ( G )

(Crosshead pin to Crosshead pin bore ) 12- (J ) . ( Cross head to Guide diameter Clearance )

Compressors

Reciprocating Compressors /

: : : :

1-

2-

:

- ( )

:

- :

1

2

3

4

5

6

( Distance piece )

1

2-

3-

4-

1-

2-

3- ( )4- 5-

1-

2- 3-

1-

2-

1-

.