3/2-way valve bistable, electropneumatic, series 70 low temperature to -40 °C, G 3/8, 12 V DC, type 517.TT.32.38.B.12D - Riegler 150043

The 3/2-way valve bistable 517.TT.32.38.B.12D switches on an electrical signal, the actual changeover is performed by a pneumatic pilot stage. The valve is bistable and keeps the last switched position until the opposite signal arrives. Valve 517.TT.32.38.B.12D has port G 3/8 female thread and nominal size DN 13.3 mm, flow 2150 Nl/min at 6 bar and Δp 1 bar.

Benefits

• At 6 bar the valve passes 2150 Nl/min with Δp 1 bar and 1560 Nl/min with Δp 0.5 bar.
• Valve 517.TT.32.38.B.12D operates up to 10 bar, minimum 3 bar at -10 to 60 °C and 5 bar at -40 to -10 °C.
• Medium temperature -40 to 60 °C, ambient -40 to 50 °C.
• Latching manual override for switching without a signal.
• On valve 517.TT.32.38.B.12D: aluminium valve body, nickel-plated aluminium piston, special steel spring.

Applications

For single-acting cylinders, blow-off air and piloting downstream valves. Mounting in-line, directly on the cylinder with a special adapter, or in a row on multi-base plates and supply strips with G 3/8. The low temperature version 517.TT.32.38.B.12D is built for medium and ambient temperatures down to -40 °C, such as cold stores or outdoor installations.