UPT-Type III tubing string tester is used for isolation of tubing lines from upper or lower inflow.
Typical sizes: UPT-Type III tubing string tester is produced for all typical tubing and technological pipeline sizes in use.
Installation and design:
The tester is mounted by rotating the tubing string – half turn of the unit (right-opened / left-closed). Allowed pressure fluctuation is 70 МPа, below and above the valve.
The tester can be used in aggressive media, including proppant. Section of high strength bearings allows valve to function under conditions of stretching, contraction or in the neutral position under differential loads.
We would gladly answer your questions about our products. And solutions