3/2-way valve bistable, electropneumatic, series 70 low temperature to -40 °C, G 3/8, without coil, type 70L4020100 - Riegler 149938

Electrically signalled and pneumatically piloted: the 3/2-way valve bistable 70L4020100 belongs to series 70 low temperature. The valve is bistable and keeps the last switched position until the opposite signal arrives. Valve 70L4020100 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 70L4020100 operates up to 10 bar, minimum 3 bar at -10 to 60 °C and 5 bar at -40 to -10 °C.
• Medium -40 to 60 °C, ambient -40 to 60 °C.
• Latching manual override.
• On valve 70L4020100: aluminium valve body, nickel-plated aluminium piston, special steel spring.

Applications

The valve is used for single-acting cylinders, blow-off air and piloting downstream valves. 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 70L4020100 is built for medium and ambient temperatures down to -40 °C, such as cold stores or outdoor installations.