Hydraulic Circulating Valve For Drill Stem Testing Service High Pressure DST Tools

The Hydraulic Circulating Valve serves as a bypass around the packer or as a circulating valve to circulate a well after downhole testing operation.The hydrualic circulating valve is designed with full bore which permits passage of wireline tools through its full-opening bore. When the hydraulic circulating valve run below a closed valve, the circulating valve serves as a bypass around the packer and helps relieve pressure buildup below the closed valve when it is stung into a production packer. When the hydraulic circulating valve run above a closed valve, the tool can be used as a circulating valve when the workstring is picked up.

Technical parameter of Hydraulic Circulating Valve

Note:
1. The tensile and working pressure values are calculated based on new tool conditions.
2. Premium threads can be available by request.

ZZ TOP Oil Tools Co., Ltd located in XI’AN City in China, we are in full service on design, production and supply of oilfield downhole tools and Wellhead Equipment.

Over more than 10 years, we become a fast growing organization, now our two sub-factories, equipped with CNC lathes, Miller, deep-hole drilling &boring machine and other advanced machines, have enough production capacity to meet the customers’ requirement. And we build a professional & strong team including technical, sales, logistic and leading management department, which make our company success of manufacturing and providing cost-effective downhole tools and create added value for customers around the world.

Now our tools are supplied to worldwide and enjoy the good reputation.We always focus on providing the our clients with highly efficient & expertized service and approach each enquiry with meticulous attention to technical specifications and insist on “Traceability, Serialization” for each tools. We will keep innovating and providing more durable products and reliable service for worldwide customers.