Product information

Type: Safety and Relief valve
Connections/Rating: Flanged EN 1092 PN-16/25/40/63/100
Dimensions: DN15xDN-25 to DN400xDN500
Material: Nodular Iron, Carbon steel, Stainless steel and Duplex
Temperature range: -28ºC to +455ºC

Technical information

Applications: Steam, gases, vapours and liquids
Set pressure: Minimum 0,2 barg; With bellows 2 barg Seat: Metal-metal, PTFE, Viton and Stellite
Overpressure: 10%
Blowdown: 10% for steam, gas and vapour; 20% fire exposure and 25% for liquids
Tolerance Set pressure: ± 3%


Calculation: EN-4126-1 /7
Design/Size: EN-12516-1, EN-4126-1 /7
Materials: EN /ASTM
Inspection: EN4126-1 /7, API 527, MSS-SP-55
Tolerances: EN-4126-1 y ASME UG-126