Page 318 - Compression Machinery for Oil and Gas

Screw Compressors Chapter 6 303

Monoxide suction speed motor oil-cooled seal

Carbon Varying temperature Fixed electric Double mechanical 10–65 85–93 3060

5 28.2 1.0 10.1 500

flow speed motor oil-cooled seal
Nitrogen Varying electric Single mechanical 4000–6450

4 Fixed 28.0 2.7 28 18.6 94 2250

Hydrogen molecular Low weight Fixed speed electric motor oil-cooled Double seal mechanical 2.02 1.0 42 20.8 74 2350 950 machines. these
Compressors for operation
3

Screw Booster Gas inlet Varying pressure speed motor electric oil-cooled seal mechanical 1.3–2.0 and conditions

Oil-Flooded 2 Fuel Fixed Single 16.7 21 16.7 86 1000 300 of range or

Single-Stage mole and flow (H2S) NACE electric speed oil-cooled seal condition

of 1 Tailgas PSA Varying weight, Fixed motor Double mechanical 15–30 1.3 40 8.4 95 1000–5000 900 extreme more
Examples the are

6.9 feature seal volume (m 3 /h) rated (HP) values
TABLE No. Process Special Driver Driveshaft type Molecular weight (kg/kmol) Suction pressure abs) (bar Suction temperature (°C) Discharge pressure abs) (bar Discharge temperature (°C) Suction flow Driver power bold The