Vacuum Pneumatic Angle Valve (SUS304, Single-Acting, Bellows Seal) - High-Vacuum Auto Shutoff

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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.

Vacuum Pneumatic Angle Valve SUS304

What is a Vacuum Pneumatic Angle Valve?

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.

How Does It Operate?

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.

Pneumatic angle valve operation

Key Features

Why the Bellows Seal Matters

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.

Bellows seal detail

Construction and Details

Product Specifications

ItemDetails
Connection TypeKF (clamp type)
Body MaterialSUS304
Disc MaterialSUS304
Seal (Seat)SS316 / PTFE
ActuationPneumatic (single-acting)
Country of ManufactureSouth Korea
Available SizesNW16 to NW100 (extendable to NW160)
Vacuum pneumatic angle valve specifications Vacuum angle valve diagram

Closing

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.

Purchase & Inquiries

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.

Vacuum Pneumatic Angle Valve (SUS304, Single-Acting, Bellows Seal) - High-Vacuum Auto Shutoff