Standards: DIN 2353 / ISO 8434-1 and -4.
Permitted operating temperature: -60°C to +400°C. (DIN 17440)
Effect of temperature change on pressure resistance: +50°C = -4.5%, +100°C = -11%, +200°C = -20%, +300°C = -29%, +400°C = -33 %.
O-ring: Viton
Temperature range with Vito O-ring: -20°C to +200°C