Face to Face Dimensions:Flangeless: Class 150/300: Flow-Tek Internal Standard Class 600: ANSI/ISA 75.08.02 Flanged: Class 150/300: ANSI/ISA 75.08.02 (ISA S75.04) /
IEC 60534-3-2 Class 600: ANSI/ISA 75.08.02
Flanges:ASME B16.5
Seat Tightness:Metal Seat: Class IV per IEC 60534-4 /ANSI/ FCI 70-2 Soft Seat: Class VI per IEC 60534-4 / ANSI / FCI 70-2
Temperature Range:-40°C to +260°C ( -40°F to +500°F)