5/2-way valve bistable, electropneumatic, series 70 low temperature to -40 °C, G 3/8, 24 V DC, type 517.TT.52.38.B.24D - Riegler 150070

On valve 517.TT.52.38.B.24D an electrical signal gives the command, which is executed by a pneumatic pilot stage. The valve is bistable and keeps the last switched position until the opposite signal arrives. Valve 517.TT.52.38.B.24D 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

• Flow 2150 Nl/min (Δp 1 bar) or 1560 Nl/min (Δp 0.5 bar) at 6 bar.
• Valve 517.TT.52.38.B.24D 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.52.38.B.24D: aluminium valve body, nickel-plated aluminium piston, special steel spring.

Applications

The valve is used for double-acting cylinders and rotary actuators. 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.52.38.B.24D is built for medium and ambient temperatures down to -40 °C, such as cold stores or outdoor installations.