KevinNZ
Mechanical
- Jun 12, 2003
- 844
Hi all
Do ball sector valves with double eccentricity (eccentric rotary plug control valve) allows process pressure to assist with opening the valve?
Seems to me the shaft offset puts a moment on the ball from the shut in pressure. None of the valve vendors sites I looked at mention this.
Do ball sector valves with double eccentricity (eccentric rotary plug control valve) allows process pressure to assist with opening the valve?
Seems to me the shaft offset puts a moment on the ball from the shut in pressure. None of the valve vendors sites I looked at mention this.
