2 Piece stainless steel full bore direct mount ball valve, BSP female threads, RTFE carbon graphite filled seats, PTFE o-rings rated 63 bar, ATEX compliant. Fitted with a Prisma Double Acting Actuator, Rilsan Coated Aluminium Body, NBR Seals, ATEX EXII2GDcT certification. 1/4" BSP threaded air connectionc, with NAMUR interface for solenoid valves, VDI/VDE 3845 norms for the mounting of accessories. Working Temperature -20°C to 80°C. Assembly prices are based on 15 bar/20°C Clean Water with 6 bar pilot air pressure.