A MECHANICAL SEAL FOR USE IN DOWN HOLE ZONAL ISOLATION IN THE GAS AND OIL INDUSTRIES. MADE FROM STEEL WITH RUBBER SEALS. IT HAS MOVING PARTS AS INTEGRAL TO THE SEAL IS A METAL PETAL BACK UP SYSTEM TO PREVENT SEAL EXTRUSION. THE SEAL IS ENERGISED USING A MOVING HYDRAULIC PISTON WHICH FURTHER MORE IS MECHANICALLY LOCKED BY USING AN INTER-CONNECTING BODY LOCK RING SYSTEM.

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING:- GENERAL INTERPRETATIVE RULES (GIR)S: GIR 1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 8484 - GASKETS AND SIMILAR JOINTS OF METAL SHEETING COMBINED WITH OTHER MATERIAL OR OF TWO OR MORE LAYERS OF METAL; SETS OR ASSORTMENTS OF GASKETS AND SIMILAR JOINTS, DISSIMILAR IN COMPOSITION, PUT UP IN POUCHES, ENVELOPES OR SIMILAR PACKINGS; MECHANICAL SEALS. GIR 3 (b) HAS BEEN USED TO IDENTIFY THE SEAL AS THE ESSENTIAL CHARACTERISTIC. GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 848420 - MECHANICAL SEALS TARIC CODE 84842000000 - MECHANICAL SEAL. ALSO CLASSIFIED IN ACCORDANCE WITH: NOTE (C) TO THE HSEN'S OF HEADING 8484 REFERS.