Serie 30-440 (111T) Saracinesca in bronzo Union bonnet pressione d’esercizio 68,9 bar (1000 psi) , vapore 20,7 bar (300 psi). Temperatura d’esercizio da -29°C a +216°C. Asta saliente disco in un sol pezzo, premistoppa regolabile in grafite, prodotta in bronzo, adatta per acqua potabile. Filettata NPT
STANDARD: MSS SP-80 - ASME B1.20.1 - Canadian registration Nr. 0C14667.5 – ISO 9001
Series 30-440 (111T) Bronze gate valve Union Bonnet, cold working pressure 1000 psi (68,9 bar) wog, saturated steam 300 psi (20,7 bar). Temperature range -29 °C to +216°C. Rising stem, solid bronze disc, adjustable graphite stem packing, dezincification resistant bronze construction, NPT screwed ends.
STANDARD: MSS SP-80 - ASME B1.20.1 - Canadian registration Nr. 0C14667.5 – ISO 9001