NEW REXROTH 0820402046

The Rexroth (Aventics/Bosch Rexroth) 0820402046 is a 3/2-way directional control valve from the Series ST platform, identified by type code VVST-3/2NC-ROL. It features mechanical actuation via a roller element with spring return, a hardened stainless steel spool valve body with metal-to-metal sealing, and G 1/8 pipe connections on all three ports. This valve is designed for industrial pneumatic systems requiring reliable directional control with roller-lever mechanical actuation.
Specification
Value
Brand
Rexroth (Bosch Rexroth / Aventics)
Model / Part Number
0820402046
Type Code
VVST-3/2NC-ROL
Product Series
Series ST
Valve Configuration
3/2-way (3 ports, 2 positions)
Valve Type
Spool valve
Actuation Type
Mechanical – Roller
Return Type
Spring return
Rest Position
Normally Closed (NC)
Connection Type
Pipe connection (internal thread)
Port Size – Input
G 1/8
Port Size – Output
G 1/8
Port Size – Exhaust
G 1/8
Nominal Flow Qn
280 l/min (at 6 bar, Δp = 1 bar)
Max. Working Pressure
10 bar (145 PSI)
Min. Working Pressure
-0.95 bar (vacuum capable)
Min. Actuating Force
6.5 N
Sealing Principle
Metal/metal sealing
Housing Material
Stainless Steel (hardened)
Front Cover Material
Steel, chrome-plated
Actuating Element Material
Polyoxymethylene (POM)
Min. Ambient Temperature
-15 °C
Max. Ambient Temperature
80 °C
Max. Particle Size (air quality)
5 µm
Oil Content of Compressed Air
5–25 mg/m³ (oiled air required)
Mounting Screw
M4 with hexagon socket
Mounting Screw Torque
2.5 Nm
Weight
0.18 kg
Medium
Compressed air (oiled)
Industry
Industrial
Lock Type
Not lockable
We warranty all items for 30 days from date of purchase.