Оборудование для испытания пластов-Клапан циркуляционный ( Клапан типа RTTS)
RTTS Circulating Valve
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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