Mô tả
Each of 331L series and 331T series is equipped with a spherical internal face. It is an automatic operation ball valve 2-position operation type used for shunt type that switches the fluid from one direction to two directions and for mixing type that switches the fluid from two directions to one direction. The standard drive unit is a combination of cylinder type and motor-operated type.
Specifications:
| Body type | 331L, 331T |
|---|---|
| Full bore size | 1 1/2″(40A) to 12″(300A) |
| Reduced bore size | 6″ × 4″ to 12″ × 10″ |
| Body rating | ANSI Class 150 to 300, JIS 10K to 20K |
| Fluid temperature | -20 to +200° |
| Connections | Flanged (RF) |
| Body materials | SCPH2/WCB, SCS14A/CF8M. etc. |
| Ball materials | SCS14A/CF8M Buffing |
| Seal ring materials | Pure Teflon, Reinforced Teflon |
| Seat Leakage | Tight shut off |
| Actuator combination | 6300RB, 6500RA, 7300RA: Pneumatic Cylinder Actuator 3200RA, 3300RA, 3400RB: Electric Motor Actuator |
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