Ball valve ALBA series

leverfor waterfor steam

MAIN STANDARD FEATURES: • CONSTRUCTION: AISI 316. • CERTIFICATION: DVGW for gas up to 2" (only PTFE) MOP5 TÜV for TA Luft up to 2" (only PTFE). • CONNECTIONS: F/F Rp UNI-ISO 7/1 (UNI EN 10226) DIN2999 parallel M/F up to 2” (male R UNI-ISO 7/1 (UNI EN 10226), female parallel. • PRESSURES: 100 bar - 40 bar. • TEMPERATURE LIMITS: -20°C / +150°C. • STEM: Anti blow out. • UPPER SEAL: TRIPLE stem-packing with labyrinth effect and automatic adjustment by Belleville washers. • OPERATOR: lever. Available colours: black, yellow. • TESTED FOR VACUUM: (800 mbar). • Art. 2”1/2 - 3”: with locking device and mounting plate ISO 5211 GENERAL APPLICATIONS: ON-OFF valve for: chemical products, for water and pneumatic installations, gas, water, vacuum. For steam applications, working pressures may be reduced and special seals required. For special applications please check the suitability of the valve for the process and the required corrosion resistancy using the relevant table. SPECIAL EXECUTIONS: • PTFE +15% GLASS FIBRE: -20°C + 175°C. • PTFE+CARBOGRAPHITE: -20°C + 180°C, (optimum from 60°C to 180°C). • FF: NPT ANSI B1.20.1. • Ball drilling. • DEGREASED VALVES: For oxygen service (max W.P. 20 bar). • STEM EXTENSION: 50 mm up to 2". • For further special requests please consult our technical/commercial service.