Model 1400 Product information Type: Safety and Relief valve
Connections/Rating: Flanged EN 1092 PN-16/25/40/63/100
Dimensions: DN15xDN25 to DN400xDN500
Material: Nodular Iron, Carbon steel, Stainless steel, LCC, Duplex and SuperDuplex
Temperature range: -196ºC to +425ºC
Technical information Applications: Steam, gases, vapours and liquids
Minimum Set pressure: 0,2 barg; With bellows 2 barg
Seat:: Metal-metal, PTFE, Viton and Stellite
Overpressure: 10% for steam, gas and vapour; 21% fire exposure and 25% for liquids
Blowdown: Gases 10%, liquids 20%
Tolerance Set pressure: ± 3%
Normative Calculation: EN-4126-1 /7
Design: EN-12516-1, EN-4126-1 /7
Materials: EN/ASTM
Inspection: EN-4126-1 /7, MSS-SP-55
Tolerances: EN-4126-1 and ASME UG-126