Gas safety valve 821

DINfor the chemical industrystainless steel

Energy LNG & LPG Other industries The optimal solution for: operation at up to 91% from set pressure Counterpressures of up to 70% from set pressure Temperature (according to CE) - -45 to 200 °C (individual case: -162 to 300 °C) Temperature (according to ASME) - -49 to 392 °F (individual case: -259.6 to 572 °F) Capacity orifice D - T+ Connections ASME B16.5 NPS 1 to NPS 8 Flange class Inlet DIN EN 1092 PN 10 - PN 400 Flange class Inlet ASME B16.5 Class 150 - Class 2500 Body material 1.0619, 1.4408, 1.7357 | SA 216 WCB, SA 351 CF8M, SA 217 WC6, SA 352 LCB, SA 351 CF3M, SA 995 Gr 4A CD3MN (Duplex), SA 494 M35-1 (Monel), SA 494 CX2MW (Hastelloy) Narrowest flow diameter d₀ 11 - 180 mm | 0.433 - 7.087 in Narrowest flow area A₀ 95 - 25,446.9 mm² | 0.147 - 39.443 in² Seat gasket Soft sealing, Metallic, Sealing plate