Overview

The SMC KVH400‑04 Hand Valve belongs to the VH Series of rotary hand valves. Moreover, it is used to manually switch airflow in pneumatic circuits, making it ideal for maintenance, safety shut‑off, or manual override operations. In addition, the valve is compact, reliable, and easy to operate, with a clear handle position that allows operators to visually confirm the flow direction at a glance.

Technical Data

Typical Applications

• Manual shut‑off of compressed air supply during equipment maintenance

• Emergency stop or override in pneumatic circuits

• Operator‑controlled switching in assembly lines or testing stations

• Panel‑mounted control for easy accessibility in machine interfaces

FAQ

Q1: What is the primary function of the KVH400‑04?
A1: It allows manual switching of compressed air flow in pneumatic systems.

Q2: How can operators confirm the valve position?
A2: The handle direction clearly indicates the airflow path, making it easy to check at a glance.

Q3: What port size does the KVH400‑04 use?
A3: It uses a 1/2 inch port size.

Q4: Is lubrication required?
A4: No, lubrication is not required, though ISO VG32 turbine oil can be used if desired.

Q5: What industries typically use this valve?
A5: It is widely used in manufacturing, automation, and pneumatic machinery maintenance.