Ductile Iron Spectacle Blind Flange
Spectacle blind flange pair cast from ductile iron for positive shutoff in piping systems. HTS 7307.19.30 for these cast ductile fittings used in maintenance isolation. Combines blind and spacer functions in single assembly.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If stainless spectacle blinds
Stainless versions classify under stainless flange fittings.
If cast iron under 150 psi
Pressure rating determines statistical classification within cast.
If integral valve isolation parts
Valve spectacle assemblies classify as valve parts.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Specify handle length and blind thickness for pressure rating confirmation
• Invoice as 'fittings' not 'flanges' if multifunctional to stay in 7307
• Include NACE MR0175 certification if for sour service
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