Conventional/Balanced Pressure Relief Valve

At Flowlink Valves & Controls, we offer Nirmal’s SecuraMax Safety relief valves, model SR-07 spring-loaded safety relief valves are specially designed and manufactured to ASME Section VIII, API 520/526 and AS1271 standards. Available in Balanced Bellows for corrosive applications and Conventional models. Developed in close collaboration with plant engineers and service specialists, these valves feature a simplified design with fewer components, reducing downtime, spare parts requirements, and maintenance costs. The SR-07 delivers high-performance overpressure protection for air, gas, steam, vapor, and liquid phase applications. These valves provide a highly effective solution across various industries, including refineries, chemical plants, fertilizer plants, petrochemical industries, oil & gas, and storage tank systems, ensuring reliability and safety in critical applications.

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Technical Specifications

Valve size: 1” (DN25) to 8” (DN200)

Inlet Rating: 150#, 300#,600#,900#, 1500# and 2500#

Outlet Rating: 150# and 300#

End connection: Flanged (As per ASME B16.5)

Design: Conventional & Balanced Bellows

Enclosure: Cap and lever Operated

Orifice & Mounting dimensions: As per API 526

Codes and standards

  • ASME section II-materials
  • ASME Section VIII DIV 1, UV, NB, IBR
  • ASME B16.5
  • API 520
  • API 521
  • API 526
  • API 527
  • AS1271
  • NACE MR 0175 *
  • PED 97/23/EC (CE marking)
  • IBR 1950*

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