Customs Search

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.

SIGMA SEAL. USED IN A SIMILAR WAY AS A GASKET. MADE OF INCONEL STEEL AND SILVER PLATED. FINISHED COMPONENT. USED TO PROVIDE A PHYSICAL SEAL BETWEEN TURBINE HOUSING AND BEARING HOUSINGMATING FACES. IT IS MECHANICAL.

THIS STEEL SEALING RING IS A MECHANICAL GAS TIGHT SEAL THATS FITS BETWEEN A ROTATING SHAFT AND THE SLEEVE IT IS FITTED INSIDE OF. IT FITS INTO A GROOVE THAT HAS BEEN MACHINED INTO A ROUND BAR, AND ACTS AS A SEAL WHEN THE SHAFT IS FITTED INTO A HOLE. THE SHAFT SEALING RING IS PART OF THE TURBOCHARGER ASSEMBLY DESIGNED FOR USE ON AN INTERNAL COMBUSTION ENGINE.

RING ASSEMBLIES WHICH ARE MECHANICAL SEALS USED FOR A WATER/AIR EXHAUST SYSTEM.

A RETRIEVABLE PACKER USED IN DRILL STEM TESTING. IT IS RATED TO 10,000 PSI AT 350 DEGREE F. THE PACKER HAS HARDENED METAL SLIPS WHICH DIG INTO THE CASING AND ANCHOR THE DST STRING IN A FIXED LOCATION. IT ALSO HAS A RUBBER ELEMENT TO SEAL OFF TUBING TO THE ANNULUS. THE RUBBER ELEMENTS ARE PUT UNDER MECHANICAL COMPRESSION AT A GIVEN DEPTH BY MOVEMENT OF THE TOOL BY A SPECIFIC PROCEDURE, USING A MECHANICAL MECHANISM. THIS EXPANDS THE RUBBER ELEMENTS IN THE PACKER TO THE WELL CASING, PROVIDING A SEAL. PRESSURE IS CONTAINED BELOW THE PACKER. A HYDRAULIC BYPASS ALLOWS EQUALISATION OF THE PRESSURE ACROSS THE ELEMENTS BEFORE PULLING IT LOOSE AFTER A JOB.