Code 8481 30 · Heading 8481

Check valves for pipelines, boilers, tanks and similar containers

This covers check valves used with pipelines, boilers, tanks and similar containers. The product must be a check valve, rather than a pressure-regulating, hydraulic or pneumatic transmission, safety or relief valve, or a valve part.

For example

• A check valve for a pipeline
• A check valve for a boiler

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See the official tariff text

Official tariff text

Check "non-return" valves for pipes, boiler shells, tanks, vats or the like

Full 8-digit codes

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2 codes below this one

• 8481 30 91 Check "non-return" valves for pipes, boiler shells, tanks, vats or the like, of cast iron or of steel 2.2%^* → Save
• 8481 30 99 Check "non-return" valves for pipes, boiler shells, tanks, vats or the like (excl. those of cast iron or steel) 2.2%^* → Save

Compare the sibling codes

• 8481 10 Pressure-reducing valves 2.2%^*
• 8481 20 Valves for oleohydraulic or pneumatic transmission 2.2%^*
• 8481 30 Check "non-return" valves for pipes, boiler shells, tanks, vats or the like you are here 2.2%^*
• 8481 40 Safety or relief valves 2.2%^*
• 8481 80 Appliances for pipes, boiler shells, tanks, vats or the like (excl. pressure-reducing valves, valves for the control of pneumatic power transmission, check "non-return" valves and safety or relief valves) 2.2%^*
• 8481 90 Parts of valves and similar articles for pipes, boiler shells, tanks, vats or the like, n.e.s. 2.2%^*

Export to Norway

What Norwegian customs charges when goods like these are imported into Norway.

• 84.81.3010

  Of cast iron

  Ordinary duty

  Duty free^*

  Goods of EU origin

  Duty free^* You need documentation of EU origin to use this rate.

• 84.81.3091

  Of stainless steel or other alloy steel

  Ordinary duty

  Duty free^*

  Goods of EU origin

  Duty free^* You need documentation of EU origin to use this rate.

• 84.81.3098

  Of other materials

  Ordinary duty

  Duty free^*

  Goods of EU origin

  Duty free^* You need documentation of EU origin to use this rate.

Norwegian tariff data version 1.5/1.2, last checked Aug. 3, 2026.

Contains data from Norwegian Customs (data.toll.no), licensed under CC BY 4.0, adapted for display.

Export to the United Kingdom

What UK customs charges when goods like these are imported into the UK.

• All 7 UK lines under this code

  They all have the same duty rates shown here.

  Ordinary duty

  2.0%^*

  Goods of EU origin

  Duty free^* You need documentation of EU preferential origin to use this rate.

These rates apply in Great Britain. Different rules may apply for goods entering Northern Ireland.

UK tariff data version v4.0.1576, last checked Aug. 3, 2026.

Contains public sector information licensed under the Open Government Licence v3.0.

Source: UK Department for Business and Trade (data.api.trade.gov.uk).

Check the neighbouring codes

The codes just before and after this one, in case a nearby group fits better.

See all 6 codes at this level →

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Valves for oleohydraulic or pneumatic transmission

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Safety or relief valves

* Duty rates shown here are estimates, read from official EU / Danish, Norwegian and UK tariff data for orientation only. Confirm the current rate with SKAT, TARIC, Norwegian Customs or the UK Online Trade Tariff before you file. The rate you pay can also depend on the country of origin. These are base customs duties only: import VAT, excise duties, anti-dumping duties and safeguard or quota measures are not included.