A SURFACE TEST TREE, PART OF WELL TEST PRODUCT LINE AND IS DESIGNED TO BE INSTALLED ON THE TEST STRING TO ALLOW WELL CONTROL AND INTERVENTION. THE TEST TREE IS A CRITICAL SAFETY DEVICE WHICH ISOLATES THE WELL AT SURFACE FROM THE RESERVOIR AND ENABLES THE DOWNSTREAM PROCESS EQUIPMENT TO BE DEPRESSURISED AND MADE SAFE. THE TREE COMPRISES OF A SOLID FORGING WITH 4 GATE VALVES INSTALLED. THE VALUE TYPES ARE FLOW AND KILL WING VALVES. THE FLOW WING VALVE IS ACTUATED AND CONTROLLED BY A HYDRAULIC PANEL CONNECTED TO AN 'EARLY SHUTDOWN' (ESD) SYSTEM. FOR USE IN ONSHORE AND OFFSHORE OIL AND GAS WELL TESTING AND CLEAN UP OPERATIONS, WELL CONTROL AND INTERVENTION OPERATIONS. FEATURES AND BENEFITS: - PRESSURE AND TEMPERATURE RATED TO MEET HOSTILE ENVIRONMENTS - WIDE RANGE SIZES FROM 3 NCHES TO 7 3/8 INCHES FOR LARGE BORE INTERVENTION OPERATIONS - INCORPORATES MANUAL AND HYDRAULIC VALVES - VARIOUS SIZE OF SWIVELS ALLOW FOR STRING ROTATION

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 8481 - TAPS, COCKS, VALVES AND SIMILAR APPLIANCES FOR PIPES, BOILER SHELLS, TANKS, VATS OR THE LIKE, INCLUDING PRESSURE-REDUCING VALVES AND THERMOSTATICALLY CONTROLLED VALVES GIR6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 848180 - OTHER APPLIANCES CN CODE 84818063 - GATE VALVES OF STEEL. TARIC CODE 8481109990 - OTHER THAN FOR USE IN CERTAIN TYPES OF AIRCRAFT