7" Full Bore Retrievable Circulating Valve for Well Tesing
well testing 7" RTTS circulating valve full bore retrievable type
General
The 7" Full bore retrievable Circulating valve / RTTS Circulating valve is a locked-open/
locked-closed valve that serves as both a circulating valve and bypass. The clearance
between the RTTS packer (or any hookwall packer) and the casing ID is relatively small
The valve can be locked closed when the packer is unset to reverse fluid around the
bottom of the packer.
Specification
Casing size/in | OD/ mm | ID/ mm | Working pressure / Mpa | Service environment | Working temperature | Connection |
| 4 1/2" - 20" | 127- 155.5 | 60 - 76.2 | 70 | Mud, Crude Oil, Natural gas with H2S | --29oC ~ +204oC | EUE IF CAS |
ZZ TOP's Sub -factory
Testing equipment
ZZ TOP OIL TOOLS is the professional manufacturer for the drill stem testing tools and surface testing equipment. All the DST tools are conformed with NACE MR 0175 with traceability,and the DST tools can be worked in H2S & CO2 above 175 F and full H2S, also with the skilled and experienced engineers, we can design the drill stem testing tools as per customer's well condition. Moreover, we supply the training in our factory and operation instruction at the well site. The DST tools are exported to USA, Colombia, India, Pakistan, Iran, Brazil etc. and enjoy the good reputation from the customers.
7" Full Bore Retrievable Circulating Valve for Well Tesing
well testing 7" RTTS circulating valve full bore retrievable type
