Specification  : 
Construction: 3-pc bolted body side-entry floating ball design.
Rating: 1000 psi (PN64) WOG, 150 psi (10 bar) with saturated steam
With Flanged End:
Temperature: -28°C ~ 204°C (PTFE /RPTFE)
Materials: ASTM CF8M,CF8, WCB
Size range: Full port:1/4” ~ 2”.

Standard port: 1/4” ~ 2-1/2”

Features  : 
Applications forhydraulic, chemical, steam, oil/ gas, oxygen, and vacuum condition.
The Series  31 ball  valves have a  three pieces  structure. The center piece  can swing  out of  the pipeline,  and thus,  provides  the ease of maintenance.  As the result,  the valve inner  components can be replaced effortlessly  because the  side caps are  still attached  to the pipelines.
The  standard blow-out proof  stem design provides  a safer  valve when undergo  unexpected  events.  Instead  of  insert  the stem  from  the top,  it  is inserted from inside of  valve to prevent shoot out during accidents.
Also,  the double-D  shape stem  design  provides  the easy  of lever  mounting.