flanged ball valve series BA178-LLD-A3C; ATEX II 2 G/D; fire-safe; TA-Luft; length according to ANSI B16.10; flange ANSI150; full bore; body, ball AISI 316; seals PTFE/Graphoil/FKM; pressure range 0...20bar; medium temperature -20...+160°C; nominal diameter 25mm; length 127mm; with locking device; incl. inspection certificate EN-10204-3.1; for material, pressure, function and tightness