HS subheading 8481 30 Check (non-return) valves

Origin, preferential duty and next steps ›

• 8481 30 91 Of cast iron or of steel
• 8481 30 99 Other

Examples from the EU database of Binding Tariff Information (BTI). A ruling binds only its holder and many have expired — read them as guidance, not as a decision for your product.

• The purpose of the valve in the StarClose sheath is to prevent blood flow from the body through the sheath after the sheath has been inserted into the body and before the clip applier unit has been attached to the sheath. If the valve was not present there would be pulsatile blood flow from the body through the sheath.

  8481 30 99 · IE 2020 · IEBTI20NT-14-9264-DEC

• HYDRAULIC COUPLING ASSEMBLY COMPRISING TWO INTERCONNECTING MATING HALVES USED FOR FLUID TRANSFER PROVIDING A SEALING CONNECTION BETWEEN INTERCONNECTING FLUID CONDUITS, SUCH THAT MULTIPLE CONNECTORS CAN BE ARRANGED WITHIN A HYDRAULIC SYSTEM. WITHIN THE FLUID PASSAGEWAY, A CHECK VALVE ARRANGEMENT AUTOMATICALLY OPENS UPON ENGAGEMENT, BUT CLOSED ON DISENGAGEMENT TO PREVENT FLUID LOSS WHEN…

  8481 30 99 · GB 2020 · GBBTI504745750

• TAMPER EVIDENT BOTTLE CAP, SLEEVE AND POURER ASSEMBLY. MANUFACTURED FROM A VARIETY OF FOOD GRADE COMPONENTS. THE ASSEMBLY FITS OVER A BOTTLE OF SPIRITUOUS BEVERAGES AND IS APPLIED WITH PRESSURE DURING MANUFACTURING. THE CAP HAS AN ALUMINIUM SHELL, WITHIN THERE'S A POLY (ACRYLONITRILE BUTADIENE STYRENE) SCREW CAP, LOW DENSITY POLYETHYLENE UNDERCAP WHICH SEALS WHEN SHUT WITH A THREADED…

  8481 30 99 · GB 2018 · GBBTI503932465

• STAINLESS STEEL CHECK VALVE (NON RETURN VALVE) USED FOR HIGH PURITY GASES IN THE SEMICONDUCTOR INDUSTRY. THESE VALVES HAVE AN EXTERNAL DIAMETER OF NOT MORE THAN 37MM AND AN OPENING PRESSURE OF NOT MORE THAN 800 KPA.

  8481 30 91 · IE 2017 · IEBTI17NT-14-5902-04

• PFA (PLASTIC) LINED CHECK VALVES. THESE ARE DESIGNED TO PREVENT BACKFLOW THROUGH PIPELINE OR AS A SIMPLE SAFETY VALVE OPENING WHEN A CERTAIN PRESSURE HAS BEEN REACHED. THESE ARE AGAIN LINED IN PFA ARE CHOSEN AGAIN BECAUSE OF THEIR CHEMICAL RESISTANCE AND HIGH PURITY.

  8481 30 99 · GB 2017 · GBBTI503559162

• SHEATH ASSEMBLY - THE MATERIAL IS IMPORTED AS ONE COMPLETE COMPONENT. THE LARGER HARD PLASTIC TOP ON THE END OF THE SHEATH TUBE CONTAINS A CAP, VALVE AND STRAIN RELIEF. THE SMALLER HARD PLASTIC TOP ON THE END OF THE SHEATH TUBE CONTAINS A DILATOR. THE COMPONENT IS A PART OF A VESSEL CLOSURE DEVICE FOR MEDICAL PURPOSES. THE VALVE IN THE COMPONENT PREVENTS BLOOD FLOW THROUGH THE SHEATH AFTER THE…

  8481 30 99 · IE 2017 · IE15NT-14-2868

• AN AUTONOMOUS INFLOW CONTROL DEVICE. IT IS A CHECK NON RETURN VALVE FOR USE IN THE GAS AND OIL INDUSTRIES. MADE FROM TUNGSTEN CARBIDE. THE VALVE IS USED TO OPTIMISE PRODUCTION OF OIL, LIMITING WATER AND GAS.

  8481 30 99 · GB 2016 · GB502754761

• SAMPLING VALVE MADE TO CUSTOMER SPECIFICATION. THEY ARE CHECK (NON-RETURN) VALVES AND ARE COMPOSED OF STEEL.

  8481 30 91 · IE 2015 · IE14NT-14-2570-03