TOP GAS – S.1221 SIZE 1/2″ 3/4″ 1″ 1″1/4 1″1/2 2″ øA pass./bore 15 20 25 32 40 50 B mm 41 49,5 53,5 66 72 86 C mm 90 105 105 140 140 170 D mm 15 16,3 19,1 21,4 21,4 25,7 E mm 59,5 70 83 98,5 108 130 SW mm 25 31 38 47 47 66 Peso/Weight gr. 204 346 533 987 1475 2456 Articolo Specifiche S1221N34 Full bore ball valve with steel lever, female/female, nickel-plated. – 1/2″ – ISO S1221N35 Full bore ball valve with steel lever, female/female, nickel-plated. – 3/4″ – ISO S1221N36 Full bore ball valve with steel lever, female/female, nickel-plated. – 1″ – ISO S1221N37 Full bore ball valve with steel lever, female/female, nickel-plated. – 1″1/4 – ISO S1221N38 Full bore ball valve with steel lever, female/female, nickel-plated. – 1″1/2 – ISO S1221N39 Full bore ball valve with steel lever, female/female, nickel-plated. – 2″ – ISO DATI AGGIUNTIVI VALVES SFERA – MASCHIO CONICO MANUALI DI LINEA LEVA O FARFALLA PASSAGGIO PIENO PROFESSIONALE CARACTERISTICS TOP GAS INTERNATIONAL APPROVALS The TOP•GAS valves are approved to the EN 331 standard . The TOP•GAS valves gained official approvals in various countries for use with gas.END CONNECTIONS Screwed to UNI EN 10226 (BSPT on request).USES Fuel gas: town gas (1st family) natural gas (2nd family) L.P.G. gas (3rd family) .The TOP•GAS ball valves are also suitable for hot and cold water, compressed air, oils and hydrocarbons in general. WORKING PRESSURE For fuel gas max 5 MOP. For other uses from PN 50 (1/2”) to PN 16 (size 4”). See pressure/temperature diagram. TEMPERATURE LIMITS For fuel gas from -20°C to 60°C. For other uses from -20°C to 130°C. See pressure/temperature diagram Refer to specific national/international standards, where existing, for countries others than Italy. Pressure/temperature diagram (tested with water) Head loss diagram (tested with air) SKU: K.1000 Category: Ball Valves
