End of Line Flame Arrester
End of Line Flame Arrester
End of Line Flame Arrester

Product Specification

Unit of Measure Piece/Pieces
Unit of Price Piece/Pieces
Price 50000 INR
Disc SS/Aluminum
Pressure Set pressure range: 10 mbar to 700 mbar
Port Size Available from 2 to 12 (custom sizes available)
Valve Type Pressure/Vacuum Relief Valve
Control System Breather mechanism, steam inlet for jacket control
Application Used in storage tanks to allow air in or out, prevents vacuum or overpressure
Features Corrosion resistant, heating jacket prevents vapor condensation, high durability
Media Air, steam
Structure Body with steam jacket, breather valve assembly
Sealing PTFE/Neoprene
Type Steam Jacketed Breather Valve
Temperature Suitable for steam jacket: up to 180°C
Power Manual, no external power required
Valve Size Custom sizes (typically 2 to 12)
Connection Type Flanged or Screwed End
Pin Stainless Steel (SS)
Material Stainless Steel/Carbon Steel/Aluminum

Steam Jacketed Breather Valve

Model No: PVOPD-JK

ERARDO make Jacketed Breather Valve / Jacketed Pressure Vacuum Relief Valve used where Steam or cold-water jacketing require.

Specification Details
Manufacturing Standard API 2000 7th Edition
Testing Standard API 2000 7th Edition, API 2521
Sizes 1 inch to 24 inch
Body Construction Carbon Steel, SS 304, SS 316, Aluminium
End Connection ANSI 150#

Era Technologies is Prime Indian Manufacturer & Exporter of Erardo Make Steam Jacketed Breather Valve is typically used in applications where there is a need to prevent the build-up of pressure or vacuum inside a vessel or tank while also maintaining the temperature of the valve itself. The steam jacket around the valve helps to regulate the temperature of the valve to prevent freezing or clogging due to the condensation of vapors or gases inside the valve mechanism. This type of valve is commonly used in industries such as petrochemical, pharmaceutical, and food processing where maintaining precise temperature control and preventing pressure fluctuations are critical.

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FAQs of Steam Jacketed Breather Valve:

Q: What is the application of Steam Jacketed Breather Valve?

A: This valve is used for Oil, Gas and Chemical applications.

Q: What is the sealing type of Steam Jacketed Breather Valve?

A: The sealing type of this valve is Soft.

Q: What is the temperature range for Steam Jacketed Breather Valve?

A: This valve operates at Low Temperature.

Q: What is the size range of Steam Jacketed Breather Valve?

A: The size range of this valve is 1 to 24 Inch.

Q: What is the type of Steam Jacketed Breather Valve?

A: The type of this valve can be either Dead Weight or Spring Loaded.



Optimal Tank Safety and Vapor Management

The steam jacketed breather valve is purpose-built to maintain safe pressure and vacuum levels inside storage tanks. Its integrated steam jacket ensures consistent temperature control, preventing vapor condensation and protecting tank contents. Designed to exacting international flange standards, this robust valve is ideal for industries demanding high safety, such as chemical, pharmaceutical, and petrochemical storage.


Superior Corrosion Resistance and Durability

Constructed from high-grade stainless steel, carbon steel, or aluminum, and finished via shot blasting, painting, or polished SS, the valve is engineered to withstand corrosive environments and harsh operating conditions. The steam jacket offers extra protection, boosting overall durability while prolonging product life in rigorous applications.


Flexible Installation and Easy Maintenance

The valve accommodates direct vertical installation on tank rooftops and is available in flanged or threaded variants for flexible integration. With easily replaceable parts and simple servicing procedures, downtime is minimized, ensuring uninterrupted protection for tank systems. Custom sizes and multiple sealing options like PTFE and Neoprene are available to suit specific requirements.

FAQ's of Steam Jacketed Breather Valve:


Q: How does the steam jacketed breather valve work in storage tank applications?

A: The steam jacketed breather valve relieves excess pressure or vacuum inside storage tanks. Its steam jacket prevents vapor condensation by maintaining the appropriate temperature, ensuring that the contents remain stable and the tank is protected against pressure fluctuations.

Q: What applications benefit most from using this valve?

A: Industries storing volatile chemicals, hazardous products, or materials sensitive to atmospheric changes-like chemical, petrochemical, and pharmaceutical sectors-benefit most. The valve is also ideal for any storage system requiring strict pressure/vacuum regulation and vapor management.

Q: When should you choose a flanged versus a threaded connection?

A: Flanged end connections offer superior sealing and durability for larger tanks and higher-pressure systems, aligning with ANSI, DIN, or JIS standards. Threaded (screwed) ends are suitable for smaller installations or where quick disassembly is needed.

Q: Where is the valve typically mounted on a storage tank?

A: The breather valve is designed for vertical mounting directly on tank rooftops or vent nozzles, allowing for optimal pressure and vacuum protection and easy access for servicing.

Q: What is the process for maintaining this breather valve?

A: Routine maintenance involves periodic inspection, cleaning, and replacement of wear parts like seals (PTFE or Neoprene) and discs. The valve design allows for straightforward disassembly and reassembly, minimizing system downtime.

Q: How does the steam jacket prevent vapor condensation inside the valve?

A: By circulating steam through the jacketed body, the valve's interior temperature remains above the condensation point, preventing the formation of liquid droplets and maintaining efficient pressure relief even in cool environments.

Q: What are the key benefits of using this valve over conventional breather valves?

A: With its corrosion-resistant materials, steam jacket for condensation control, custom sizing, and compliance with API 2000, this valve ensures enhanced tank safety, reduced maintenance, longer operational life, and adaptability for diverse industrial needs.