Lever-Operated Steel Wafer Check Butterfly Valve 2.5-inch
Compact wafer-style steel butterfly valve with integrated check function and lever operation for preventing backflow in semiconductor crystal boule grinder coolant lines. Ensures unidirectional flow during precision grinding operations. Fits HTS 8481.80.3075 as hand-operated steel butterfly type.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If functioning primarily as check valve
Check valves have dedicated heading regardless of butterfly appearance.
If cast iron construction
Iron vs steel material distinction at subheading level.
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Import Tips & Compliance
• Clarify check function doesn't constitute automatic operation for classification
• Specify minimum cracking pressure in technical specs for customs review
• Validate wafer pattern matches ANSI B16.34 dimensions
Related Products under HTS 8481.80.30.75
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