Product Details
Drop Ball Slding Sleeve(SLB-288---SLB-450), WP 5000-10000psi,
AISI4140/13Cr
The SLB series drop ball sliding sleeves are used to open and close
the tubing and casing annulus in the horizontal barefoot hole,
separate zone production at the cased well, or the fracture well
completion. This product is set by dropping the ball. Pressurizing
the tubing from the surface will open the sliding sleeve, which can
be closed by the coiled tubing tool string when necessary.
Features
- Large drift diameter design provides sufficient fluid area.
- Steel balls of various specifications for the same size tubing
enable simultaneous multi-zone production.
- Material selection for the body: AISI4140 and 13Cr.
- The upper joint is designed with F type profile.
- Opens in the downward direction and closes in the upward direction
- Material selection for seal units: Teflon, Aflas, Viton, Nitrile
and PTFE
- All types of threads are available.
Technical parameters
Code | Tubing norms | OD (in.[mm]) | Opening direction | Working pressure(psi) | Drift diameter |
SLB-288 | 2 7/8 | 4.01[102] | down | 5000~10000 | 2.16”, 2.035”, 1.91”,1.785”, 1.66” |
SLB -350 | 3 1/2 | 4.5[114] | down | 5000~10000 | 2.59”, 2.465”, 2.34”,2.215”, 2.09”,1.965”,1.84” |
SLB -450 | 4 1/2 | 5.82[148] | down | 5000~10000 | 3.62”, 3.495”, 3.37”, 3.245”, 3.12”, 2.995”, 2.87” |
Company Profile
Hunan Victor Petrotech Service Co.,Ltd. is an innovative enterprise
specialized on design and manufacture of petroleum machinery
products. Our product line covers the complete “A-Z” service
solution in the field of well completion test.We have been
certified by ISO 9001 QMS and have obtained API Spec 11D1
Certificate for Packers & API Spec 14A Certificate for
Subsurface Safety Valves.
Our world-class R&D division has been working with our business
department to develop core technologies that are revolutionizing
the way well completion test is done. Our field-tested and
patent-protected technologies have been deployed in our current
clients.
Through the strong collaborations with our worldwide business
partners, we are able to continue to improve our product line and
offer products that meet the highest standard.
As one of the fastest growing and emerging leader on advanced
petroleum machinery manufacturing, our products and services have
helped our clients to achieve their production plan with our
industry-leading technologies developed by our smart engineers.
At VCTSY, we have committed ourselves to the success and continuous
growth of our clients. Through our custom-designed training program
and superior service plan, we are able to help our clients to grow
and in return, grow with them.