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RD Sampler
RD Sampler is a full bore Sampler which is used in cased hole and is operated by annulus pressure. It is mainly used in the full bore formation testing jobs to get the formation fluid sample under downhole pressure state. The entire test tube string is kept full bore status before and after sampling and does not affect the conduct of subsequent operations.
Technical Parameters--RD Sampler
Specifications |
3 7/8″ |
5″ |
Outside Diameter |
99mm |
127.5mm |
Drift Diameter |
45mm |
57mm |
Total Length |
3055mm |
2198mm |
Working Pressure |
70PMa |
70PMa |
Working Temperature |
-29℃~+177℃ |
-29℃~+177℃ |
Resistance to Tension |
1500KN |
2766KN |
Internal Pressure Strength |
130 MPa |
95 MPa |
Outer Pressure Resistance |
94 MPa |
86 MPa |
Torque Strength |
19.5 KN.m |
56 KN.m |
Binding Screw Thread |
2 7/8″CAS&2 7/8″EU |
3 7/8″CAS&3 1/2″IF |
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