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Today we explain the Vacuum Pneumatic Angle Valve (SUS304, Single-Acting, Bellows Seal) in a way that is easy to understand even for those encountering it for the first time.
In simple terms - it is a valve that automatically opens and closes airflow in a vacuum environment.
This product combines all three: vacuum environment + automatic operation + 90-degree piping structure.
It operates on a single-acting principle:
This is called a fail-safe function - meaning that if something goes wrong, the valve automatically returns to a safe (closed) state.
This is the core feature of the product. The internal metal corrugated tube (bellows) structure completely seals the valve, preventing any external air from entering. As a result:
In sensitive processes such as semiconductor manufacturing, this is an essential requirement.
| Item | Details |
|---|---|
| Connection Type | KF (clamp type) |
| Body Material | SUS304 |
| Disc Material | SUS304 |
| Seal (Seat) | SS316 / PTFE |
| Actuation | Pneumatic (single-acting) |
| Country of Manufacture | South Korea |
| Available Sizes | NW16 to NW100 (extendable to NW160) |
A vacuum pneumatic valve is more than just a valve - it is a core piece of equipment that determines process stability and quality. In environments requiring high cleanliness such as semiconductor, display, and precision research applications, it is an essential element for blocking contamination and leakage. Discover the Vacuum Pneumatic Angle Valve at the VALVEPARK store.
Email: sales@valvepark.com | Tel: 1666-0215
VALVEPARK is a trusted specialist in industrial valve supply, offering customer-specific specifications, fast delivery, and strict quality control.