CN code 8481 30 91 Of cast iron or of steel

TARIC codes (10 digits): 4

Origin, preferential duty and next steps ›

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.

• 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

• 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

• A CHECK VALVE TO ALLOW AIR OR FLUID TO TRAVEL IN ONLY ONE DIRECTION. THE VALVE ACTS AS A NON-RETURN VALVE. THE VALVE IS MADE OF PLASTIC AND STEEL, BUT PRIMARILY MADE OF STEEL. THE VALVE HAS AN EXTERNAL DIAMETER OF MORE THAN 37 MM. THE VALVE HAS AN OPENING PRESSURE OF 8 BAR BUT DOES NOT EXCEED 100 BAR. THE VALVE IS PART OF A HIGH PRESSURE DIE CASTING MACHINE AND IS NOT MACHINE SPECIFIC.

  8481 30 91 · GB 2014 · GB123642690

• AN ANNULUS REFERENCE TRAP SYSTEM USED IN DRILL STEM TESTING. THE SYSTEM IS USED TO TRAP A PRESSURE IN THE REFERENCE SECTION OF THE PRESSURE OPERATED TESTER VALVE. THE PRESSURE OPERATED TESTER VALVE CAN THEN BE OPERATED THROUGH APPLICATION AND REMOVAL OF APPLIED ANNULUS PRESSURE. THE SYSTEM FUNCTIONS AS A CHECK (NON RETURN) VALVE. IT HAS A SAFETY FEATURE IN-BUILT WHERE THE CHECK NON RETURN…

  8481 30 91 · GB 2013 · GB122434901

• A SELF FILL TUBING TESTER VALVE, PART OF A DRILL STEM TESTING LINE. THE FLAPPER VALVE IN THE TOOL WILL ONLY SUPPORT PRESSURE FROM ABOVE THEREBY ALLOWING COMPLETION FLUID TO ENTER THE TEST STRING VIA THE BYPASS. THE BASIC FUNCTIONS ARE TO ALLOW FLUID FILL OF THE TOOL STRING DURING ENTRY AND TO PROVIDE A METHOD OF PRESSURE TESTING TUBULARS WHILE RUNNING IN THE HOLE. THE VALVE IS HINGED ON ONE…

  8481 30 91 · GB 2013 · GB122731503

• CAST STEEL CHECK NON RETURN VALVE USED FOR HIGH PRESSURE WATER ON VESSEL DESK DURING JETTING AND SUBSEA EXCAVATION OPERATIONS

  8481 30 91 · GB 2012 · GB501305903

• STAINLESS STEEL CHECK VALVES (NON-RETURN VALVES) WITH AN EXTERNAL DIAMETER MORE THAN 37MM AND HAVE AN OPENING PRESSURE OF NOT MORE THAN 800KpA USED FOR HIGH PURITY GASES IN THE SEMI CONDUCTOR INDUSTRY.

  8481 30 91 · IE 2011 · IE11NT-14-901-05

• STAINLESS STEEL CHECK VALVE (NON-RETURN VALVES), 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 800KpA.

  8481 30 91 · IE 2011 · IE11NT-14-901-04