Standard technical parameters
Design:
Ports: full port
Body style: three-piece
Size range: ½” - 12" (12mm - 300mm)
Temperature range: -50°f to 650°f (-46°c to 343°c)
Pressure ratings: ASME class 150,ASME class 300.(pn10 to pn40 covered)
End connections:
ASME B16.34 class 150,ASME B16.34 class 300
DIN PN16,PN25,PN40
JIS 10K,20K
Body materials: stainless steel(CF8,CF8M,CF3M), carbon steel (WCB)
Seat materials: PTFE,PEEK
Applications: process, tank farms, fueling, oil & gas
Control: Manual
Design features:
Built-in ISO 5211 Direct mounting pad easy automation
fire safe design approved
Anti-static devices for ball-stem-body
Blow-out proof stem
Pressure balance hole in ball slot
TA-LUFT design approved
Casting boss on body for draining
3-position Pneumatic Actuator
Two types of 3-position pneumatic actuators:0°-45°-90° type and 0°-90°-180° type
respectively. After the air comes into the cylinder from the air entrance”2”,the pistons' movements toward the ends would be limited by the auxiliary pistons mechanism. Thus the pistons would stay in the middle position The position of the mid position could be adjust to 20°,30°,50°, 75°and 95°,1 20°,1 30°,150°,1 75°etc by using the adjusting screws at each end of the surface.