Safety valve G1 1/4

The Sespel G1 1/4 safety valve for flour, cement and feed tankers protects equipment and pipework against mechanical damage caused by excessive pressure by automatically releasing excess fluid from pressurised vessels.

About the product

Nominal boreDN 25 mm
Flow capacity at 1 MPa459 m³/h
Flow capacity at 2 MPa752 m³/h
Body materialLS58-2 brass to GOST 15527-2004
Nominal pressure, MPa0.25
Fluid temperature-40℃ ... +200℃
Type4977.09.167
Part number2100001647
ManufacturerSespel

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Safety valve G1 1/4

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Description

The G1 1/4 safety valve automatically protects flour, cement and feed tankers and pipelines against excessive pressure. It releases excess air or gas/air mixture and closes again when normal operating pressure is restored, ensuring a safe, leak-tight system.

Advantages

Reliable equipment protectionAutomatically relieves excess pressure to prevent accidents and breakdowns
High flow capacityFast, effective pressure relief up to 752 m³/h, essential for large tank safety
Corrosion-resistant materialAn LS58-2 brass body provides durability and resistance to aggressive media
Wide temperature rangeOperates from −40°C to +200°C, suitable for various climates and hot cargoes
Standards complianceManufactured to ADR requirements for safe cargo transport