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.
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
6300RA/RB, 6500RA, 7300RA/RB: Pneumatic Cylinder Actuator
3200RA, 3300RA, 3400RB: Electric Motor Actuator
