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GAST Vacuum/Pressure Relief Valve: AG258 - Air Compressor Parts
GASTAir Compressor Parts

GAST Vacuum/Pressure Relief Valve: AG258

The GAST AG258 is a vacuum/pressure relief valve, classified as an air compressor part. This component is identified by manufacturer part number AG258 and also carries the designations 33K801 and R6350A-2.

SKU 3G-OTH-150051

Also listed as: AG 258 · AG-258

Brand
GAST
Item
Vacuum/Pressure Relief Valve: AG258
Category
Air Compressor Parts
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Technical Specifications

GAST
Manufacturer Part Number
AG258

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GAST Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GAST AG258 is a vacuum/pressure relief valve, classified as an air compressor part. This component is identified by manufacturer part number AG258 and also carries the designations 33K801 and R6350A-2.

Frequently Asked Questions

What is the GAST AG258 vacuum/pressure relief valve used for?

The GAST AG258 is a vacuum/pressure relief valve used in air compressor systems to protect equipment from overpressure or excessive vacuum. It automatically vents or admits air to maintain safe operating conditions, commonly applied in pneumatic controls, packaging machinery, and industrial automation.

What are the specifications of the GAST AG258 valve?

The GAST AG258 is a vacuum/pressure relief valve with manufacturer part number AG258, also listed as 33K801 and R6350A-2. It is classified as an air compressor part. For detailed technical data such as pressure range or port size, consult the GAST documentation or contact 3G Electric.

Where to buy the GAST AG258 valve worldwide?

You can source the GAST AG258 vacuum/pressure relief valve worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the GAST AG258 relief valve?

Install the GAST AG258 valve in the air compressor line where pressure or vacuum relief is needed. Ensure the valve is oriented per the manufacturer's markings, use thread sealant on connections, and test for leaks after installation. Always follow GAST's guidelines for safe operation.

Used in

Common applications for GAST
Laboratory air supply — GAST Oil-Free Rocking Piston Air Compressor (1760408) for clean, oil-free compressed air
Material handling — GAST Regenerative Blower (R3105-12) for conveying or aeration in packaging lines
Medical vacuum — GAST Rotary Vane Vacuum Pump (AT05-101-G215DX) for suction in clinical or laboratory settings
Pneumatic control — GAST Reciprocating Piston Compressor (4LCB-55S-M450GX) for powering actuators in manufacturing
Environmental monitoring — GAST Diaphragm Compressor/Vacuum Pump (DOA-P707-AA) for air sampling or gas analysis
Mobile equipment — GAST DC Piston Compressor (3HBB-19-M322A) for on-vehicle pneumatic systems

GAST Products

3G Electric supplies GAST air compressor parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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