5/2-way valve bistable, electropneumatic, series 70 low temperature to -40 °C, G 3/8, 230 V AC, type 517.TT.52.38.B.230A - Riegler 150073

Electrically signalled and pneumatically piloted: the 5/2-way valve bistable 517.TT.52.38.B.230A belongs to series 70 low temperature. The valve is bistable and keeps the last switched position until the opposite signal arrives. Valve 517.TT.52.38.B.230A 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.52.38.B.230A 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.230A: aluminium valve body, nickel-plated aluminium piston, special steel spring.

Applications

The valve is used for double-acting cylinders and rotary actuators. The valve with G 3/8 fits in-line, directly on the cylinder via special adapter, or as a series valve on multi-base plates and supply strips. The low temperature version 517.TT.52.38.B.230A is built for medium and ambient temperatures down to -40 °C, such as cold stores or outdoor installations.