VFF2000, VF2000 FLANGED BALL VALVES VALVOLE FLANGIATE A SFERA FLANSCH-KUGELHANE. from 2 " to 4 " fire. gas. liquid

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1 VFF, VF from " to " FLNGED BLL VLVES VLVOLE FLNGITE SFER FLNSH-KUGELHNE fire gas liquid

2 VFF, VF from " to " VFF from 1 to Flanged brass ball valves, with female threads, full flow, for water, steam, air, oils, non corrosive fluids in general. Technical specifications: Nominal pressure: from PN 1 Temperature limit: - +1 Threads according to standard ISO 71 VF from to Flanged brass ball valves, full flow, for water, steam, air, oils, non corrosive fluids in general. Technical specifications: Nominal pressure: from PN 1 Temperature limit: - +1 Flanges according to standard DIN 3-F1, UNI 3, UNI, BS TBLE E Special designs also available according to customer request. The indication of the fluids is general. Siral S.p.. is at disposal to evaluate requests for specific fluids.

3 TEHNIL DETILS VFF B SW1 DN DN SW t1 t1 L L L Body in cast brass 73S orpo in ottone 73S Körpen aus Messing 73S Fitting in cast brass 73S threaded (VFF), flanged (VF) Raccordo in ottone 73S filettato (VFF), flangiato (VF) Einschraubstück aus Messing 73S mit Gewinde (VFF), mit Flansche (VF) Ball in cast chrome plated brass 73S Sfera in ottone 73S fusa cromata Kugel aus Messing 73S verchromt Ball seat in PTFE Guarnizione sfera in PTFE Kugeldichtung aus PTFE Seal seat in stainless steel 1 Porta guarnizione in acciaio inox 1 Dichtungsfassung aus Edelstahl 1 Seal in PTFE Guarnizione in PTFE Dichtung aus PTFE Flat seal in PTFE Guarnizione piatta in PTFE Flachdichtung aus PTFE O-Rings in NBR O-Rings in NBR O-Ringe aus NBR Stem seal in PTFE Guarnizione albero in PTFE Spindeldichtung aus PTFE Packing gland in brass W1N Premistoppa in ottone W1N Stopfbuchsring aus Messing W1N Self-locking nut in steel S Ghiera auto-bloccante in acciaio S Selbstsichernde Mutter aus Stahl S Stem in brass W1N lbero in ottone W1N Spindel aus Messing W1N Handle in alluminium Maniglia in alluminio Hebel aus luminium Hexagonal screw in steel cl.. Vite esagonale in acciaio cl.. Sechskant-Schraube aus Stahl cl.. Screw stay in steel cl.. (G) Tirante in acciaio cl.. (G) Gewindebolzen aus Stahl cl.. (G) Hexagonal nut in steel cl. ( S ) Dado esagonale in acciaio cl. ( S ) Sechskant-Mutter aus Stahl cl. ( S )

4 D VF E L L3 L 1 1 B n x G F VFF, VF from " to " DN B L1 L L3 L D E F n x G t1 SW x x1 3, , x1 33, x1 39,3 13

5 VFF da 1 a Valvole a sfera flangiate filettate femmina in ottone a passaggio totale per acqua, vapore, aria, olii, fluidi non corrosivi in genere Dati tecnici: Pressione nominale: PN1 Limiti di temperatura: +1 Filettature secondo norma ISO 71 VF da a Valvole a sfera flangiate in ottone a passaggio totale per acqua, vapore, aria, olii, fluidi non corrosivi in genere. Dati tecnici: Pressione nominale: da PN1 Limiti di temperatura: +1 Flange secondo norme DIN 3-F1, UNI 3, UNI, BS TBLE E Esecuzioni speciali a richiesta. L indicazione dei fluidi delle temperature e delle pressioni è di carattere generale. Siral S.p.. è disponibile a valutare le richieste per fluidi specifici. VFF von 1 " bis " Flansch-Kugelhähne aus Messing mit Innengewinde, mit vollem Durchgang, für Wasser, Dampf, Luft, Öle und nichtätzende Medien im llgemeinen. Technische Daten: Nenndruck: PN1 Temperaturbereitch: - +1 Gewinde nach ISO 71 VF von " bis " Flansch-Kugelhähne aus Messing mit vollem Durchgang,für Wasser, Dampf, Luft, Öle und nichtätzende Medien im llgemeinen. Technische Daten: Nenndruck: PN 1 Temperaturbereitch: - +1 Flanschen nach DIN 3-F1, UNI 3, UNI, BS "TBLE E" Sonderausführungen auf nfrage. Die uflistung der Medien hat allgemeinen harakter. Siral S.p.. steht für Bewertung von nfragen für spezielle Medien zur Verfügung. VFF, VF from " to "

6 DIGRMS VFF VF PRESSURE KPa 1 P.S.I. 3 1 bar 1 " 1" 3" " STURTED STEM LINE F TEMPERTURE KPa bar FLOW RTE PRESSURE DIGRM DIGRMM DI PORTT DI PRESSIONE BETRIEBSDRUK-DIGRMM VFF VF " -1" 3" " DROP URVES URV DI PERDIT DRUKVERLUST-DIGRM DN KV V PSSGE PRESSURE DROP PERDIT DI PRESSIONE DRUKVERLUST KV " 171 1,7 7.1" 33 39, 3" 13 7 " 3 9 Kv=apacity in m 3 h at pressure drop of 1 Bar. v=apacity in United States gallons per minute at pressure drop of 1 PSI. Kv=Portata in m 3 h alla perdita di pressione di 1 Bar. v=portata in galloni americani al minuto alla perdita di pressione di 1 PSI. Kv=Durchflussmenge in m 3 h bei Druckverlust von 1 bar. v=durchflussmenge in US-Gallons pro Minute bei Druckverlust von 1 PSI FLOW (WTER) m 3 h - PORTT (QU) m 3 h - DURHFLUSSMENGE (WSSER) m 3 h Siral S.p.. reserves the right to modify design without prior notice. Siral S.p.. si riserva la facoltà di variare modelli e ingombri senza preavviso. Siral S.p.. behält sich das Recht vor, Modelle und bmessungen ohne Vorankündigung abzuändern. Via F. Lana 19 - LUMEZZNE S.S. (Brescia) Tel Fax: P. 1 info@siral.com -