3 7/8" sleeve type drain valve
Drill stem testing tools drain valve
Sleeve typ drain valve is used for lofting after completing pipe string test, before running, the loft hole in sleeve drain is sealed by two sets of O-ring, sleeve drain and nut drain are stumbled by two screws. During running operation, sleeve drain will not be loose, after the test, connecting u the loft clamp, turn the nut drain and make sleeve drain move upward, when connecting the bore mandrel to the loft hole of sleeve drain, lofting can be achieved.
Specification:
OD 99mm
Drift diameter: 45mm
Length: 1159
Working pressure: 15000 psi(105Mpa)
Working temperature: -29oC ~ +177 oC
Tension strength: 140 Mpa
Outer pressure resistance 130 Mpa
Torque strength: 14.5Kn.M
Specification of sleeve type drain valve
No | Specification | 5" |
1 | O.D. | 127.5mm |
2 | Bore Diameter | 57mm |
3 | Length | 1159mm |
4 | Working pressure | 105Mpa |
5 | Internal pressure strength | 152Mpa |
6 | External pressure strength | 140Mpa |
7 | Tensile strength | 1779KN |
8 | Torque strength | 27KN.m |
9 | Service | H2S,NACE MR0175(>175oF) |
10 | Working temperature | -29oC+204oC |
11 | Connection thread | 3 7/8CAS. BXP or 3 1/2 IF.BXP |
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 with different raw material including AISI4140 & Inconnel 718, 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.
Sleeve type drain valve Drill stem testing tools
