Service Valve Box Frame
A stackable polyethylene frame for curb-side service valve boxes, providing extension and support for water shutoff valves. Classified HTS 3926.90.99.40 as valve boxes of plastic. Corrosion-proof alternative to cast iron.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If cast iron or ductile iron construction
Metal valve box fittings classify under iron/steel pipe fittings.
If flexible PVC drop-in extensions
Flexible tubes/pipes for valves fall under heading 3917.
If large capacity reservoirs
If designed to hold significant water volume, classifies as plastic tanks.
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Import Tips & Compliance
• Certify bury depth ratings and traffic load capacities for municipal approval
• Use ISPM 15 if wooden pallets involved; plastic frames themselves exempt
• Document as frames only if lids separate to avoid complete box classification
Related Products under HTS 3926.90.99.40
Plastic Manhole Cover
A heavy-duty circular cover made of high-density polyethylene (HDPE) designed to securely fit over underground manholes, preventing unauthorized access and debris entry. Classified under HTS 3926.90.99.40 as it is a plastic cover specifically for manholes, part of other plastic articles not elsewhere specified. Meets load-bearing standards for street and utility applications.
HDPE Catch Basin Frame
A square or rectangular frame molded from high-density polyethylene for supporting grates over stormwater catch basins in urban drainage systems. Falls under HTS 3926.90.99.40 due to its specific function as a frame for catch basins, made from plastics of headings 3901-3914. Anchors securely to concrete curbs for erosion resistance.
Plastic Cleanout Cover
A screw-on or snap-fit cover made of polypropylene for underground cleanout access points in plumbing systems, allowing debris removal. HTS 3926.90.99.40 covers cleanout covers of plastic, as other articles for utility access. Features threaded necks for secure sealing.
Utility Meter Box
A rectangular high-impact polystyrene box enclosing water or electric meters in residential settings, with lockable lids and mounting flanges. Falls under HTS 3926.90.99.40 as meter boxes of plastic for service protection. UV-stabilized for outdoor exposure.
Polymer Concrete Manhole Ring
A composite ring blending >95% polymer resin with aggregates for manhole adjustment, lighter than pure concrete. HTS 3926.90.99.40 includes rings for manholes if plastic-predominant per subheading notes. Provides grade adjustment in utility vaults.
Lockable Catch Basin Lid
A plastic lid with integrated lock for catch basins, preventing tampering while allowing grate access for maintenance. Under HTS 3926.90.99.40 as covers for catch basins. Made from UV-resistant polycarbonate.