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A BLEED AIR REGULATOR. THE PRODUCT IS A PNEUMATIC CONTROLLER DESIGNED TO PROVIDE REGULATED CONTROL PRESSURE. OTHER FUNCTIONS INCORPORATED INCLUDE ELECTRICAL INDICATION OF EXCESSIVE BLEED AIR SUPPLY PRESSURE AND AUTOMATIC ELECTRICAL SHUTOFF OF REGULATED CONTROL PRESSURE.

A MANIFOLD, INCORPORATING A PIPE, A FLOW REGULATOR (MADE OF PLASTIC), BALL VALVES, A TEMPERATURE AND PRESSURE GAUGE. THE MANIFOLD IS MADE OF NICKEL PLATED BRASS AND IS USED IN UNDERFLOOR HEATING SYSTEMS WHERE WATER PASSES THROUGH IT.

HYDRAULIC POWER UNIT (HPU) . THE PRODUCT IS A PART OF SUBSEA EQUIPMENT WITH THE MAIN DESIGN FUNCTION BEING A CONTROL SYSTEM FOR HYDRAULICS IN THE SUBSEA TOOLS, SUCH AS UMBILICAL, REELER, RISER CONTROL MODULE. THE HPU IS SIMILAR TO A 20 FOOR CONTAINER AND MANUFACTURED FROM CARBON STEEL. INSIDE THE HPU ARE VARIOUS CONTROLS THAT ARE ATTACHED TO VARIOUS TOOLS ON THE STRING. THERE IS BOTH HYDRAULIC AND ELECTRICAL CONTROLS IN THE HPU AND THE TWO MAIN ITEMS IN THE HPU ARE PUMPS, WHICH ARE AIR AND ELECTRICALLY OPERATED. THERE IS A RESERVOIR TANK THAT CONTAINS HYDRAULIC FLUID WHICH TRANSFERS FLUID TO THE PUMPS THAT THEN DIRECT THE FLUID TO THE REQUIRED AREA IN THE SUBSEA TOOL STRING, TO PERFORM A REQUIRED FUNCTION IN AN INDIVIDUAL TOOL. THERE ARE BALL VALVES IN THE HPU THAT CONTROL THE DIRECTION OF FLOW FOR THE FLUID. THEY ALSO BLOCK AND BLEED VALVES INCLUDED IN THE HPU. THE HPU IS LOCATED ON THE SURFACE AND CONTROLS HYDRAULICS AND FLUID IN THE SUBSEA PACKAGE.

AN AIR DRIVEN HYDRAULIC CONTROL SKID MODULE. IT OPERATES VARIOUS HYDRAULIC WELL CONTROL EQUIPMENT. SUITABLE FOR WELL PRESSURE UP TO 10,000 PSI. WITH AN 8 INCH CHART RECORDER WITH 2/8 HOUR MECHANICAL CLOCK. AIR DRIVEN HIGH VOLUME AND HIGH PRESSURE PUMPS. WITH A 14 GALLON STAINLESS STEEL RESEVOIR TANK. HOSES MOUNTED ON WET CENTRE REELS. STAINLESS STEEL FRONT PROTECTIVE COVERS. IN A MODULAR STEEL CONSTRUCTION, WITH 4 POINT LIFTING.

EMERGENCY SHUT DOWN (ESD) DOWN SYSTEM IS PART OF EXPRO WELL TEST PRODUCT LINE AND IS DESIGNED TO CLOSE IN THE WELL IN AN EMERGENCY. THERE IS A MANUAL TRIGGER ON THE ESD OR CAN BE AUTOMATICALLY RELEASED BY SENSORS INSTALLED ON THE WELL TEST PACKAGE. HE PANEL MAINTAINS PRESSURE ON A HIGH PRESSURE HYDRAULIC AND LOW PRESSURE PNEUMATIC CIRCUIT. THE PNEUMATIC CIRCUIT IS CONNECTED TO THE MANUAL ESD BUTTONS AND HI/LO PILOT SENSORS ON THE WELL TEST EQUIPMENT. WHEN THE ESD BUTTON IS ACTUATED, OR WHEN A CHANGE IN THE SYSTEM PRESSURE ACTIVATES A PRESSURE PILOT, THE AIR PRESSURE IN THE PNEUMATIC LOOP IS DUMPED.