Page 373 - Compression Machinery for Oil and Gas

354 SECTION II Types of Equipment

• Multivalve lift bar arranagement
1.803”
ACCUMULATED
VALVE TRAVEL
1.064”
0.330”
0.697” 1.392”
0.060”

1.5/8”
2.1/16” 1.5/8” 2.1/16” 2.3/8”
Position
NO. 1 NO. 2 NO. 3 NO. 4 NO. 5
Order of
NO. 4
NO. 2 NO. 1 NO. 3 NO. 5
opening
FIG. 7.40 Bar lift arrangement.

FIG. 7.41 Steam turbine casing.