Thermal relief valve 43 series

The optimal solution for: Thermal expansion Low mass flows to be discharged Pump fuses Temperature (according to CE) - -270 to 450 °C | -454 to 842 °F Capacity orifice C- Connections ASME B16.5 NPS 1/2 Flange class Inlet DIN EN 1092 PN 63 - PN 160 Flange class Inlet ASME B16.5 Class 300 - Class 600 Body material 1.0619, 1.4408 | SA 216 WCB, SA 351 CF8M Narrowest flow diameter d₀ 12 mm | 0.47 in Narrowest flow area A₀ 113 mm² | 0.175 in² Seat gasket Metallic, soft sealing