Specification of Spectacle Blind Flange
Origin Country: Japan
Size: 1/2 "~ 64"
Material: Carbon Steel ASTM A 516 Gr 70/A-105
Standard: ASME B 16
Place of Origin: Indonesia/Japan
Model Number: SPECTACLE BLIND
Standard or Nonstandard: Standard Coating: BLACK PAINTING or Customer Request
ASME B 16 covers pressure-temperature ratings, materials, dimensions, dimensional tolerances, marking, and testing for the operating line blanks in sizes NPS 1/2 – NPS 24 forinstallation between ASME B 16.5 flanges in the 150, 300, 600, 900, 1500, and 2500 Pressure Classes.
Spectacle Blinds, Spades and Ring Spacers should be made from a plate or forging specification, approved for use by ASME B31.3, of essentially the same chemical composition as the mating flanges and piping involved.
Dimensions Spectacle Blinds – ASME B 16
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