ART. 800s16 Valvola a sfera in ghisa G25 o in ghisa sferoidale GS 400/12, passaggio totale, sedi in PTFE, O-Rings in gomma nitrilica o in Viton, scartamento F4-F1 oppure NF, flange PN 16, nelle seguenti versioni:
Art 800 gg/ot Corpo in ghisa, sfera in ottone cromato a spessore
Art 800 gg/x Corpo in ghisa, sfera in inox AISI 304
Art 800 gg/xx Corpo ghisa, sfera asta e ghiera inox AISI 304
Art 800 gs/ot Corpo ghisa sferoidale GGG40 sfera ottone cromato a spessore
Art 800 gs/x Corpo ghisa sferoidale GGG40, sfera in inox AISI 304
Art 800 gs/xx Corpo ghisa sferoidale GGG40, sfera asta e ghiera inox AISI 304
Test idraulico: aperta 25 bar - chiusa 16 bar.
ART. 800s16 Ball valve in cast iron G25 or in nodular cast iron GS 400/12, fill bore, sedi in PTFE, O-Rings in nytrilic rubber or in Viton, face to face F4-F1 or NF, flanges DIN PN 16, in the following executions:
Art 800 gg/ot Body in cast iron, ball in chromium plated brass
Art 800 gg/x Body in cast iron, ball in stainless steel AISI 304
Art 800 gg/xx Body in cast iron, ball stem and nut in stainless steel AISI 304
Art 800 gs/ot Body in nodular cast iron GGG40 ball in chromium plated brass
Art 800 gs/x Body in nodular cast iron GGG40, ball in stainless steel AISI 304
Art 800 gs/xx Body in nodular cast iron GGG40, ball, stem nd nut in stainless steel AISI 304
Hydraulic test: in open position 25 bar - in closed position 16 bar.