BUTTERFLY VALVE 4 , DISC AND LINER IN UHMWPE, WORKING TEMPERATURE -40 AC 80 C, PRESSURE, NOMINAL WORK 16BAR, EMPTY UP TO 1 MBAR, CU, MPLE NORMASIL2 AND SIL 3, COMPLIES WITH STANDARD TA-LUFT, SELF-CENTERING DISC, AXIS A SOLAPEZA,, HUB OF THE AUTOMATED AXIS GUARANTEED BY VID, A, SPARK TEST A35000V P ENSURE DENSITY AND THICKNESS. INCLUDES ACTOR GARLOCK, DOUBLE EFFECT, SCOTCH-YOKE SYSTEM, WORK PRESSURE 6, BAR, WORKING TEMPERATURE -20 C TO 80 C, FLANGE ANSI 5211 AND WITH BRIDGE, SCREWS AND AXIS IN, SS316, 122W GARSEAL MODEL, MARK GARLOCK