ASME B16.48 Spectacle Blind Flange, 10 Inch, 150 LB, RF

Product: Spectacle Blind Flange
Type: Spectacle Blind
Size: 10 Inch, DN250
Pressure rating: Class 150 LB
Body material: ASTM A516 Gr.70, with -46℃ impact test
Standard: ASME B16.48
End connection: RF, Raised Face flange

Fabricated in compliance with ASME B16.48, this DN250 Class 150 spectacle blind is produced from ASTM A516 Gr.70 base material and undergoes mandatory low-temperature impact testing at -46℃. Equipped with a raised face sealing surface, this spectacle blind delivers stable sealing performance to isolate process pipelines. Its dual-plate structure enables quick toggling between media flow and full line closure. It serves as a critical isolation component within petroleum, natural gas, and chemical piping networks, facilitating secure equipment shutdown and routine maintenance work.