... can make the actuator more accurate .5.Position indicator consistent with VID/VIE3845,NAMUR standards.6.The gas source interface in ... -term corrosion resistance.8.The connection parts are in line with new international standards ISO5211 and DIN3337(F03-F25).Pneumatic three ... steel(WCB), Stainless steel(CF8, CF8M, CF3, CF3M)Seat material: PTFE, PPL, N, H, YMode of action: double-acting, single-acting ...