BLV & PV Series – Bleed & Purge Valves Hy-Lok Korea

What is BLV & PV Series?

The BLV & PV Series is a line of Bleed & Purge Valves manufactured by Hy-Lok, specifically designed for:

• Gas venting (venting)
• Pressure bleeding (bleeding)
• Line purging (purging)
• Industrial gas and liquid systems

These valves are used to safely remove trapped pressure or air from piping systems.

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Key Features of BLV & PV Series

• Compact in-line pattern design
• High pressure rating up to 10,000 PSI
• Space-saving compact construction
• Simple and safe operation
• Excellent sealing performance
• Suitable for various industrial environments

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Applications of BLV & PV Hy-Lok

The BLV & PV Series is widely used in:

• Instrument air systems
• High-pressure hydraulic systems
• Chemical processing plants
• Oil & gas and petrochemical industries
• Measurement and control systems
• System depressurization before maintenance

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Technical Specifications

Maximum Operating Pressure

• 10,000 psig (700 bar) @ 100℉ (38℃)

Operating Temperature Range

• From:
  • -65℉ (-54℃)
• To:
  • 850℉ (454℃)

Materials

• Stainless Steel
• Brass
• A105 Carbon Steel

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Structure of BLV & PV Series Valve

Valve Body

• Compact design
• High-pressure resistant construction
• Suitable for instrumentation systems

Bleed / Purge Mechanism

• Enables quick venting of gas or liquid
• Ensures safe system maintenance

In-line Connection

• Easy installation
• Compatible with multiple piping systems

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Working Principle

The valve operates by:

• Opening the valve → releasing trapped gas or pressure
• Purging the medium from the pipeline
• Closing the valve → restoring a fully sealed system

👉 Ensures system safety before maintenance or operation.

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Advantages of BLV & PV Hy-Lok Valve

• Compact and space-saving design
• Very high pressure resistance
• Excellent sealing performance
• Safe pressure release operation
• Easy installation and maintenance
• Wide industrial applications

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Technical Documentation

• Product Catalog PDF
• GA Drawings / 3D STEP Drawings

👉 Contact us for technical documents:
📧 sales1@pm-e.vn

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About Hy-Lok Korea

Hy-Lok is a global leader in:

• Instrument Valves
• Needle Valves
• High Pressure Valves
• Tube Fittings
• Purge & Bleed Valves

Its products are widely used in oil & gas, chemical, and energy industries.

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Authorized Distributor in Vietnam

THEGIOIVAN.NET
📞 +84 903 601 875
📧 sales1@pm-e.vn

We supply many industrial valve brands:
Hy-Lok, S-LOK, KSPC, KITZ, Swissfluid, VENN, TOYO, LESER, EBRO, TANKTECH, and more.

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Conclusion

The BLV & PV Series Bleed & Purge Valve by Hy-Lok Korea is an ideal solution for safe venting, bleeding, and purging of industrial systems. With its compact design, high-pressure capability, and reliable sealing, it meets the demanding requirements of modern industrial applications.