Spring Loaded

API 526 series

Spring loaded safety relief valve or direct-acting spring valves is a self-actuated spring-loaded pressure relief valve which is designed to open at a predetermined pressure and protect a vessel or system from excess pressure by removing or relieving fluid from that vessel or system.

This type of safety valve meet all the requirement of ASME SECIII, API 520, API 521, API 526 such as orifice area, sizing procedure, dimension, pressure rate, flange connection size.


• 100% Compatibility to API 526
• Adjustable blow down
• Most reliable type if properly sized and operated
• Versatile, can be used in many services


• Oil and Gas Industry
• Chemical Industry
• Petrochemical Industry
• Energy
• Technical Gases

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