RTTS Circulating valve is a locked-open/locked-closed valve that serves for opening and closing holes. The valve can not only be used as a circulating valve, but also as a bypass valve. This kind of the circulating valve is designed for using with multifunctional packer.
Technical parameters
Specifications/” |
5 |
5-1/2 |
7 |
9-5/8 |
OD (mm) |
91.5 |
106 |
117.5 |
155.5 |
Drift OD (mm) |
45 |
50.5 |
60 |
76.2 |
Total length (mm) |
949 |
903 |
927 |
1089 |
Working pressure (Mpa) |
70 |
70 |
70 |
70 |
Working temperature (°C) |
-29~+177 |
-29~+177 |
-29~+177 |
-29~+177 |
Resistance to Tension (KN) |
949 |
871 |
1567 |
2275.3 |
Internal Pressure Strength (Mpa) |
140 |
91 |
159 |
115 |
Outer Pressure Resistance (Mpa) |
130 |
86 |
148 |
108 |
Circulating Port Open Area(mm) |
2700 |
3478 |
1700 |
2550 |
Torque Strength |
23 |
24 |
42 |
95 |
Binding Screw Thread |
2-7/8”CAS.B×P |
2-7/8”CAS.B×P |
3-7/8”CAS.B×P |
3-7/8”CAS.B×P |
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