Art 810flr Valvola a sfera a passaggio ridotto, corpo e sfera in acciaio inox AISI 316, disegno fir safe BS 6755 part 2 1987, asta anti scoppio, estremità flangiate UNI PN 16 o ANSI 150 RF Art 810flt Valvola a sfera come sopra ma a passaggio totale Art 810flr Screw-in type ball valve, series 800 lbs, body and ball in stainless steel AISI 316, fire safe design to BS 6755 part 2 1987, reduced bore type, anti blow-out stem, PTFE, flanged ends DIN PN 16 or ANSI 150 RF Art 810flt Ball valve as above but full bore type |