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