• Pressure Vacuum Relief Valve

Application

  • Oil Storage Tanks
  • Chemical Storage Tanks
  • Fuel Storage Systems
  • Petrochemical Plants
  • Refineries
  • Power Plants
  • Process Industries
  • Tank Farms

Product Details

Pressure Vacuum Relief Valve

A Pressure Vacuum Relief Valve (PVRV) is a safety device designed to protect storage tanks and process vessels from excessive pressure buildup and vacuum conditions. It automatically releases excess pressure during tank filling and allows air or gas to enter during tank emptying, maintaining safe operating limits. PVRVs help prevent tank deformation, structural damage, and product loss due to vapor emissions. Widely used in oil & gas, chemical, petrochemical, and storage applications, they ensure safe, reliable, and efficient tank operation.

Testing & Quality: At Sasthan Engineers, Breather Valves are tested for safety and performance, including Air Leak Test, Hydro Test, PMI Test, Dimensional Inspection, and Material Test Certificate (MTC) verification

Key Features

  • Protects tank from pressure and vacuum
  • Prevents tank deformation
  • Reduces evaporation loss
  • Strong and durable
  • Corrosion resistant
  • Easy maintenance
  • Reliable performance
  • Long service life

Product Specification Details

Technical Specification

Parameter Specification
Product Name Breather Valve
Model Number SBV – 501
Type Pressure Vacuum Relief Valve
Size 25NB to 300NB [1″ to 12″]
Pressure Setting As per Tank Design
Vacuum Setting As per Requirement
Pressure Rating PN 10 / PN 16 / Class 150
Temperature Upto 100 Deg
Design Standard API 2000
Body Material WCB / CS / SS 304 / SS 316 / SS 316L
Seat Material PTFE
Mounting Tank Top
Surface Finish Painted / Epoxy / SS Finish
Fasteners High Tensile Steel
End Connection Flanged / Threaded End
Testing Air Leak Test / Hydro Test

Extra Equipment Options

Optional Accessories

Flame Arrestor

Weather Hood

Bird Screen

Drain Plug

Pressure Gauge Connection

Why Sasthan Engineers

Sasthan Engineers offers Breather Valves manufactured with high-quality materials and API standard design, ensuring reliable tank protection, competitive pricing, fast delivery, technical support, and custom design solutions to meet specific application requirements.

Enquiry / Placing Order

Enq / Ordering Information

Type

Connection Size

Material of Construction

Application

Operating Pressure & Temperature

STEP BY STEP PROCESS

Enquiry / Ordering Information

Process Layout
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Planning

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Design

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Development

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Testing

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Launch

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Support

Equally vocal contingent of designers longing to defend their field.

WHY CHOOSE US

What Makes Us Different

Custom Sizes Available

Custom sizes available to meet your requirements.

Fast Delivery

Fast delivery ensuring timely project completion always.

Technical Support

Expert technical support available for all inquiries.

Competitive Pricing

Competitive pricing with high quality product assurance.

Contact Sasthan Engineers for quick expert solutions today

+91 9840120564