Ball valve ASTER NF series

leverdistributionthreaded

TECHNICAL FEATURES: Temperature limits: for fluids from –5°C to +90° C with occasional peaks at 110°C max 1 hour Pressure limits: See diagram pression/temperature SPECIFIC FEATURES: Bore: full. Stem: anti blow out. Seats: high resistance virgin PTFE. Upper seal: 3 seals: 1 PTFE ring - high pressure 2 O-Ring - low pressure. • The ASTER NF series has been designed to comply with norms EN13828 and NF 079. The nickel free inside surface and all its components make the valve suitable for drinking water. Application fields: The ASTER NF series is used in drinking water distribution plants, cooling and heating systems and pneumatic applications. Threaded end connections: • Standard female according to UNI ISO 228/1. Operation devices: Aluminium lever, aluminium T-handle. Available colours: green. All the valves comply with the regulation 97/23/CE and are tested 100% on pneumatic seal with electronic control.