Dehydrogenation Units:
- Wedge-within-Wedge Gate Valves
- nominal sizes up to 48" (1200 mm) dia.
- medium: HC-gas/air
- operating temperatures up to 710 °C
- operating pressures up to 17.5 bar
- installation in vertical or horizontal pipelines
- up to 150,000 operations without maintenance shutdown
ISOSIV / TIP-Units:
- Wedge-within-Wedge Gate Valves
- nominal sizes up to 24" (600 mm) dia.
- medium: HC
- operating temperatures up to 530 °C
- operating pressures up to 20 bar
- up to 300,000 cycles without maintenance shutdown
Olefin Production Units:
- Double Disc Through Conduit Type Gate Valve
- nominal sizes up to 56" (1400 mm) dia.
- medium: HC-vapour with coke particles
- operating temperatures up to 550 °C
- operating pressures up to 5.5 bar
- up to 4 years operation without maintenance shutdown.
Fluidized Catalytic Cracking (FCC) Units:
- Single or Double Disc Control Valves
- nominal sizes more than 70" (1800 mm) dia.
- medium: hydrocarbon gases with catalyst
- operating temperatures up to 815 °C
- operating pressures up to 6 bar
- installation into vertical line