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Soft Seat HyCon Trim
ANSI B16.104 Leakage Class VI
HyCon Cage Plug
Metal Seat Soft Seat
P1
Close
Soft Seat HyCon Trim
ANSI B16.104 Leakage Class VI
HyCon Cage Plug
r e s s u r e
P2 Vapor Press.
Vena Contractor
Wide range selection of HyCon Trim
All HyCon Trim Hybrid HyCon Trim Soft Seat HyCon Trim
Seating Surface of Metal Seat type Valve
Rapid Damage on the seat surface Bubble attached on metal surface
Damage=K V6-8
Generate of Bubble
P1
P
Anti-Cavitation Design
HyCon
Conventional Valve Trim
Metal Seat Soft Seat
P1
Close
Soft Seat HyCon Trim
HyCon Cage Plug
Metal Seat Soft Seat P1 Open P1
Wire Drawing on Plug Surface
Body
Protection of Valve Body
Vena Contractor
Cavitation Phenomenon
on the valve plug
Generate of Bubble
Cavitation Phenomenon
on the valve plug Energy of Cavitation
Crash of Bubble
about 6000-7000 Kg/cm2
32 deg. 30 deg.
Plug
Seat
Metal Particle
Seat Leakage Class of Metal Seat Trim Min. Class V...5x10-12 m3/sec/mm/bar Ex. D.P=300bar, Seat Dia.=100mm allowable leakage is 9cc/min
Clearance
Seat
Uniform Tightness
Seat
Unbalanced Tightness
Centering and Seating Performance
Plug
Plug
Overlap of HyCon
for HyCon Anti-Cavitation Trim
Main Menu
Main Menu
ABB K.K Control Valve Division
HyCon Anti-Cavitation Trim
1996-01-01 / TMi
Cavitation Phenomenon
Flow
Inlet Pressure
Cavitation
Outlet Pressure
Vapor Pressure
HyCon Trim
Final Velocity=Vo x tan 20 x L 2
tan 20 x L1 2
Bath Tub Stopper Effect
Байду номын сангаасFlow to Open
Flow to Close
Vibration Occur
Centering Performance of Cage Guide