Accumulator unit for BOP stacks is a very important equipment which controls BOP stacks and gate valves controlled by hydraulic pressure especially in drilling and workover operations. It is necessary to accurately operate and maintain the hydraulic control system. It consists of remote control system, driller’s panel, air cable (except electrical type), pipe rack (electrical warming system available for cold area), high pressure manifold, protection room, etc.It can be divided into two types: Electrical type FKDQ series and Pneumatic type FKQ series.

Complete diverter controls with sequencing options and indicators.
Alarm systems to alert operator of potential issues and if drilling operations should stop to prevent a possible uncontrolled well situation.
Components have been field tested for decades to ensure dependability, maximum life and minimal downtime service.
It work with most PLC manufacturers’ control equipment to be compatible with your rig electronics.
It can be designed and manufactured to any specification including ATEX, all European Directives, GOST, NORSOK, DNV, ABS and all major oil companies specifications.

Xi’an ATO International Co., Ltd. was founded in 2008, belongs to ATO Group, which is located in Xi'an, China. We are engaged in export of  drilling equipment and spare parts for upstream oil field over ten years.