Art 790 Valvola a sfera a passaggio totale, in 3 pezzi bullonati, serie PN 64, corpo e sfera in acciaio inox AISI 316, leva in acciaio inox AISI 410, estremità filettate gas Art 790 Three bolted pieces ball valve, series PN 64, body and ball in stainless steel AISI 316, full bore type, PTFE seats, BSP female screwed ends |
Art 791 Valvola a sfera a passaggio totale, in tre pezzi bullonati serie 800 lbs, corpo e sfera in acciaio inox AISI 316, disegno fire safe BS 6755 part 2 1987 asta anti scoppio, estremità filettate gas or NPT oppure a saldare SW - A rchiesta a flange PN 16-25-40 o ANSI 150 RF Art 791 Three bolted pieces ball valve, series 800 lbs, body and ball in stainless steel AISI 316, fire safe design to BS 6755 part 2 1987, full bore bore type, anti blow-out stem, PTFE seats, BSP or NPT or SW ends - On riquest with flanged ends PN 16-25-40 or ANSI 150 RF |