VALPRES PN16 CAST IRON GG25/AISI304 BALL VALVE WITH SPRING RETURN PNEUMATIC ACTUATOR 2 way full bore ball valve with adjustable stem packing - VALPRES brand - Cast Iron GG25 body, ball and stem in stainless steel AISI304 - PTFE seats - Buna o-ring - DIN 3202 F4 - Flanged PN16 (threaded holes) - On-Off operation via spring return pneumatic actuator