Cornerstone Rotary Control Valve

Cornerstone Rotary Control Valve

• High capacity for given nominal valve size.
• Rangeability (ratio of maximum to minimum controllable flow). Easily 80:1, up to 300:1 in large sizes.
• Space - typically smaller space than globe.
• Simple packing arrangements.
• Durability - with the right design features:
• One piece ball/stem - no joint no hysteresis
• Ease of automation
• Tight shutoff (typically ANSI/FCI Class V or VI
• Bi-directional shutoff (if so specified)
• In-line serviceable
• Clean or loaded fluids.