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Pressure Vacuum Relief Valve

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MOQ : 1 Unit

Pressure Vacuum Relief Valve Specification

Connection Type
Flanged (ANSI/ DIN/ JIS), Threaded options available

Valve Size
2 to 12 (DN50 to DN300)

Valve Type
Pressure Vacuum Relief Valve

Material
Cast Aluminum, Cast Iron, Stainless Steel (SS 304, SS 316)

Application
Tank protection, storage vessels, chemical processing, and petrochemical industries

Sealing
PTFE, Neoprene, or equivalent soft seat

Type
Pressure Vacuum Relief Valve

Pressure
Vacuum setting: 10 to 60 mmWC; Pressure setting: 50 to 700 mmWC

Media
Air, Vapors, Gases

Port Size
2 Inch to 12 Inch

Disc
Aluminum or Stainless Steel

Pressure Vacuum Relief Valve Trade Information

Minimum Order Quantity
1 Unit

Payment Terms
Delivery Point (DP), Cheque, Letter of Credit (L/C), Letter of Credit at Sight (Sight L/C), Telegraphic Transfer (T/T), Western Union, Paypal, Days after Acceptance (DA)

Delivery Time
Week

Main Export Market(s)
Australia, North America, Eastern Europe, Middle East, South America, Western Europe, Africa, Central America, Asia

Main Domestic Market
All India

About Pressure Vacuum Relief Valve

We are placed amongst the renowned manufacturers, exporters and suppliers of a comprehensive range of Pressure Vacuum Relief Valve. Offered valve is designed and manufacture using high quality raw material and advanced technology by our experts. The valve is used in various industries for controlling the excessive pressure of liquid, which can cause damage of vessels or storage tanks. Furthermore, this Pressure Vacuum Relief Valve is available in various technical specifications as per the requirements of the clients.

Features:

Excellent performance
Longer service life
Durable finish
Robust construction

Specifications:

Designed As per ASI norms
Quick Action safety valves
Approved by many consultants and agencies
For tanks, gas holders and digestors etc.
Provision for Manometer
Housing in Aluminum /CI/CS/SS
Wide pressure range (upto 2000 mm WC)
Combined vacuum and pressure relief or separate designs available

Available in dead weight or spring loaded design
Fast acting, quick opening
Gas tight design
Choice of materials as per the fluid medium
Size From 1/2 to 10 size

Applications:

Vapour Recovery lines
Biogas Lines, Storage tanks
Chemical and petrochemical plants
Gas Trains
Pulp and Paper industry
Food and Beverage industry
Process industry
Adhesives, Resin and Paints industry

Protection for Critical Storage Applications

Designed to safeguard tanks, vessels, and process equipment, this Pressure Vacuum Relief Valve minimizes the risk of structural failure due to overpressure or vacuum. Ideal for chemical and petrochemical industries, it delivers consistent protection, enhancing operational safety and compliance with international standards.

Customizable Design and Materials

Offering extensive flexibility in materials (cast aluminum, cast iron, stainless steel) and gasket sealing options (PTFE, Nitrile Rubber, Viton), the valve can be tailored to application-specific requirements. Finishes such as epoxy powder coating further improve corrosion resistance and lifecycle longevity.

Certified Safety and Compliance

Manufactured to stringent API 2000 and ISO 9001 standards, each valve ensures reliable performance. Each unit is pressure-adjusted at the factory per client specifications, ensuring seamless integration into diverse system architectures.

FAQs of Pressure Vacuum Relief Valve:

Q: How does the Pressure Vacuum Relief Valve enhance tank safety?

A: The valve automatically relieves excess pressure or vacuum in storage tanks, preventing structural damage and potential hazards. It maintains safe internal pressure and vacuum levels, thereby protecting equipment and personnel.

Q: What customization options are available for this valve?

A: Customers can specify body finishes, port sizes (2 to 12 inches), materials (cast aluminum, cast iron, SS 304/316), connection types (flanged or threaded), and gasket/sealing options. An integrated flame arrester can also be requested for enhanced safety.

Q: When should a Pressure Vacuum Relief Valve be installed?

A: A PVRV should be installed whenever tanks or vessels are exposed to fluctuating pressure or vacuumparticularly in chemical processing, storage, and handling of volatile substances, to comply with safety standards and protect assets.

Q: Where is the optimal mounting orientation for this valve?

A: The valve must be installed vertically to ensure proper operation and adherence to design standards. Vertical orientation allows for accurate pressure and vacuum regulation.

Q: How is the set pressure determined and adjusted?

A: Set pressures for both pressure and vacuum settings are factory adjusted according to customer specifications and application demands. This ensures that the valve activates precisely when required.

Q: What are the benefits of integrating a flame arrester with the valve?

A: An integrated flame arrester prevents flames from propagating back into tanks or vessels, providing an added layer of protection against explosions or fire hazards, especially when handling flammable vapors or gases.

Q: What is the process for ordering or specifying a Pressure Vacuum Relief Valve?

A: To order, provide details such as desired size, material, connection type, set pressures, gasket material, and whether a flame arrester is needed. The manufacturer/exporter will ensure compliance with regulations and configure the valve to match your operational needs.

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