9347141610 is the part number for a four-circuit protection valve manufactured by WABCO.

This component is a core part of the air braking system for heavy-duty trucks. It is primarily used to ensure that if one of the pneumatic circuits (such as the front brake, rear brake, or auxiliary equipment) leaks or fails, the other circuits can still maintain the necessary pressure to ensure braking safety.

Core Specifications and Parameters

The main parameters of this part are as follows:

• Maximum working pressure: 10.0 bar

• Opening pressure:

• Circuit 21/22: 6.5 bar

• Circuit 23: 7.5 bar

• Circuit 24: 6.5 bar

• Interface thread: Typically M22 x 1.5

• Operating temperature: -40°C to +65°C or +90°C