Protego – Emergency Pressure Relief Valve – ER-VH

The PROTEGO® ER/VH is a high-capacity emergency pressure relief valve that utilizes a lever-operated weight load to achieve specific set pressures. This design is particularly effective for storage tanks and process equipment that require mid-range pressure settings, generally between +25 mbar and +60 mbar. Like other valves in the series, it features “full lift type”… Continue reading Protego – Emergency Pressure Relief Valve – ER-VH

Protego – Emergency Pressure Relief Valve – ER-V-F

The PROTEGO® ER/V-F is a specialized version of the emergency pressure relief valve line, specifically distinguished by its spring-loaded design. This modification allows the valve to handle significantly higher set pressures—ranging from +60 mbar up to +500 mbar—than the weight-loaded ER/V or ER-V-LP models. It remains a “full lift type” valve, meaning it reaches its… Continue reading Protego – Emergency Pressure Relief Valve – ER-V-F

Protego – Emergency Pressure Relief Valve – ER-V

The PROTEGO® ER/V is a high-performance emergency pressure relief valve designed for storage tanks, containers, and process engineering equipment. Similar to the “LP” version, it utilizes “full lift type” technology, meaning the valve achieves its maximum discharge capacity with only 10% overpressure above the set point. This high flow capacity is critical for emergency scenarios,… Continue reading Protego – Emergency Pressure Relief Valve – ER-V

Protego – Emergency Pressure Relief Valve – ER-V-LP

The PROTEGO® ER-V-LP is a sophisticated emergency pressure relief valve specifically engineered for storage tanks, vessels, and silos where high flow efficiency is critical. Its primary function is to protect equipment from catastrophic failure by releasing large quantities of vapor in the event of an emergency, such as an external fire. Using patented “full lift… Continue reading Protego – Emergency Pressure Relief Valve – ER-V-LP

Protego – Pilot Operated Valve

The PROTEGO® Type PM-HF pilot-controlled diaphragm valve is a highly developed valve for pressure and vacuum relief. Primarily used as a device for outbreathing in tanks, vessels, and process engineering equipment it also offers reliable protection from vacuum and overpressure. It prevents intake of air and unacceptable product vapor loss up to and until the… Continue reading Protego – Pilot Operated Valve

Protego – PVRV with Integrated Flame Arrester

These valves are used to protect plant components (e.g. tanks) from exceeding maximum allowable operating pressures and vacuum. They offer additional protection against atmospheric deflagration. 10% Technology 10% full-lift technology results in product savings (possible reduction of product losses greater than 30%). Extreme Tightness Lowest possible product losses and reduced environmental pollution. Integrated Flame Arrester… Continue reading Protego – PVRV with Integrated Flame Arrester

Protego – Pressure Vacuum Relief Valve

PROTEGO® pressure/vacuum relief valves are used as in-breathing and out-breathing valves, pressure relief valves, conservation valves, and for simple control and venting of tanks and equipment when an unallowable vacuum or pressure is exceeded. PROTEGO® valves are available as pressure relief valves, vacuum relief valves, or as combined pressure/vacuum relief valves. ZETOP Technology (Zero Emission… Continue reading Protego – Pressure Vacuum Relief Valve

Protego – Flame Arrester

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PROTEGO® flame arresters are safety devices designed to prevent the transmission of flames in potentially explosive environments while allowing the safe flow of gases and liquids. They are a core product line from PROTEGO, a technology leader in explosion protection and tank safety equipment for various industries including chemical, pharmaceutical, and oil & gas. PROTEGO®… Continue reading Protego – Flame Arrester