5/2-way valve bistable, electropneumatic, series 70 low temperature to -40 °C, G 1/4, without coil, type 70L2021200 - Riegler 149943

Electrically signalled and pneumatically piloted: the 5/2-way valve bistable 70L2021200 belongs to series 70 low temperature. Switching behaviour: the valve is bistable and keeps the last switched position until the opposite signal arrives. Valve 70L2021200 has port G 1/4 female thread and nominal size DN 7.5 mm, flow 1100 Nl/min at 6 bar and Δp 1 bar.

Benefits

• Flow 1100 Nl/min (Δp 1 bar) or 750 Nl/min (Δp 0.5 bar) at 6 bar.
• Valve 70L2021200 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 60 °C.
• Latching manual override.
• On valve 70L2021200: aluminium valve body, nickel-plated aluminium piston, special steel spring.

Applications

Typical tasks are 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 1/4. The low temperature version 70L2021200 is built for medium and ambient temperatures down to -40 °C, such as cold stores or outdoor installations.