Operating Range
• Externally pressurized: p1 = … 25 bar (363 PSI)
• Internally pressurized:
- p1 <120 °C (248 °F) 10 bar (145 PSI)
- p1 <220 °C (428 °F) 5 bar (72 PSI)
• Temperature: t = -40 °C to +280 °C
• Stationary seat lock necessary
• Sliding velocity: vg = 20 m/s (66 ft/s)