CYCLONE DESANDER IS PART OF EXPRO WELL TEST PRODUCT LINE AND IS USED TO REMOVE SOLIDS FROM A WELL. THE DESANDER IS DESIGNED TO BE DEPLOYED CLOSE TO THE WELL HEAD AND UPSTREAM TO THE FIRST WELL CONTROL DEVICE, USUALLY THE CHOKE MANIFOLD ALLOWING SOLIDS TO BE REMOVED AT HIGH PRESSURE THEREFORE LOW GROSIAN VELOCITY. SAND REMOVAL IS CARRIED OUT BY THE TOP PART OF THE UNIT THE CYCLONE VESSEL. FLOW FROM THE WELL WILL ENTER THE DESANDER THROUGH GAS-LIQUID-SOLID CYCLONES. THE CYCLONES WILL SEPARATE THE SOLIDS AND DISCHARGE THEM INTO A SOLID ACCUMULATOR VESSEL BELOW THE DESANDER. REMOVAL OF ACCUMULATED SOLIDS FROM WITHIN THE ACCUMULATOR VESSEL WILL BE CARRIED OUT BY THE BESPOKE EXTERNAL TORE INSTALLED IN THE BASE OF THE VESSEL. THE UNIT IS MANUFACTURED TO ANSI.API.PED AND NACE SPECIFICATION FOR USE IN ALL SERVICE ENVIRONMENTS.

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 8421 CENTRIFUGES, INCLUDING CENTRIFUGAL DRYERS; FILTERING OR PURIFYING MACHINERY AND APPARATUS, FOR LIQUIDS OR GASES GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 842139 FILTERING OR PURIFYING MACHINERY AND APPARATUS FOR GASES CN CODE 84213980 OTHER THAN BY A CATALYTIC PROCESS TARIC CODE 8421398090 OTHER THAN FOR USE IN CIVIL AIRCRAFT ALSO CLASSIFIED IN ACCORDANCE WITH:- HSEN HEADING 8421 NOTE (II) (B)