TECHNICAL DATA : Model F Mounting Pendent Maximum Working 12.3 Kg. Sq. Cm (175 PSI) Pressure Operating Pressure 2.0 Bar (30 PSI) minimum 4.2 Bar (60 PSI) maximum End Connection 1/2″ BSPT (1/2″ NPT Optional) Material Brass and Bronze K-Factor K-42 standard Other K-factor can be provided as optional Weight 0.750 Kg. Ordering Information Please specify : Model, End connection and Material