23
G211 Series:
No. of Packings: 2 Upper
1 Lower
Pressure side: Top
Vent Pressure: ≥ Atmospheric
< Suction
Maximum Inlet Pressure: 99 psig
Minimum Inlet Pressure: 10 psig
G221 Series:
No. of Packings: 2 Upper
2 Lower
Pressure side: Top
Vent Pressure: ≥ Atmospheric
< Suction
Maximum Inlet Pressure: 99 psig
Minimum Inlet Pressure: 10 psig
Note: Tighter gas control
G321 Series:
No. of Packings: 3 Upper
2 Lower
Pressure side: Top
Vent Pressure: ≥ Atmospheric
< Suction
Maximum Inlet Pressure: 165 psig
Minimum Inlet Pressure: 10 psig
Note: Tightest gas control
1/8” NPT Vent ports must be plumbed to safe
vent location, purged, or padded.
1/8” NPT Vent ports must be plumbed to safe
vent location, purged, or padded.
1/8” NPT Vent ports must be plumbed to safe
vent location, purged, or padded.
Figure 17: Gas Packing Arrangements for ‘G’ Series Gas Compressors