General
This series is concentric segmental ball valve for modulating application. V-notch cut at disc makes range ability larger and creates shearing effect by disc and seal ring.Therefore, suitable to large range ability service and/or control of fluids with fiber and/or slurry.
Body
Type: Concentric Type Segmental Ball Valves
Nominal Size: 25~400mm
Pressure Rating: M: (DN25~400), JIS 10K, 20K, 30K; ANSI Class 150, 300, 600; PN 1.6, 2.5, 4.0, 6.4MPa
H: (DN25~150), JIS 40K; ANSI Class 600; PN 6.3
End Connection: Flanged end, without flanged
Material: WCB, 1Cr18Ni9Ti, OCr18Ni12Mo2Ti, Ti, (CF8, CF8M, CF3, CF3M), (SCPH2, SCS13A, SCS14A)
Packing: Grafoil V-type polytetrafluoroethylene.
Flexible graphite/ PTFE asbestos
Bonnet Type:
| Standard | -45 ~ (180)250℃ |
| Under DN 150 | -45 ~ +500℃ |
| Above DN 200 | -45 ~ +450℃ |
Actuator
Type: RAYS-A (DA, SR), B, HG6300
Pneumatic cylinder type
Air Supply: 400~700kpa
Connection: G1/8”, G1/4”
Ambient Temperature: -30~+70℃, -60℃~+80℃
Mode of Action:
| Spring return type | Air to valve shut or Air to valve open |
| Double acting type | Control valve opening and closing based on signal conversion |
Type: Intelligent Electric (IWK) Actuator Solid State Electronic Type (3610)
Input Signal: Modulation 4~20 mA·DC 1-5V·DC
On-off 220VAC Change over contact
Output Signal: 4~20mA·DC
Power Supply: 220VAC, 50Hz：380V/ (50HZ)
Manual Handle: Portable manual handle
Ambient Temperature: -10~+60℃, With heater: -52~+40℃
Mode of Action: Signal increase to valve shut or Signal increase to valve open, Manual selectionValve open, shut, stop
Accessories
E/P, P/P-Positioner, Air-set, Solenoid valve, Limit switch, Position transmitter, Lock valve, Speed controller, Rotation stopper, Manual handle, etc.
