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There are three types of DU Series Rotary Slips:DU,DUL and SDU.They are with large handing range and light weight.There into,these slips have larger contact area on the taper and heat-treated for strength and wear esistance.They are designed and manufactured according to API Spec 7K.
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There are three types of DU Series Rotary Slips:DU,DUL and SDU.They are with large handing range and light weight.There into,these slips have larger contact area on the taper and heat-treated for strength and wear esistance.They are designed and manufactured according to API Spec 7K.
Technical Specifications:
Model | Size of slip body |
4 1/2
|
5 1/2
| 7
| |||||||||||||
DU |
DP OD | in | 2 3/8 | 2 7/8 | 3 1/2 | 4 | 4 1/2 | 3 1/2 | 4 | 4 1/2 | 5 | 5 1/2 | 4 1/2 | 5 | 5 1/2 | 6 5/8 | 7 |
mm | 60.3 | 73.0 | 88.9 | 101.6 | 114.3 | 88.9 | 101.6 | 114.3 | 127 | 139.7 | 114.3 | 127 | 139.7 | 168.3 | 177.3 | ||
DUL
| DP OD
| in | 2 3/8 | 2 7/8 | 3 1/2 | 4 | 4 1/2 | 3 1/2 | 4 | 4 1/2 | 5 | 5 1/2 | 4 1/2 | 5 | 5 1/2 | 6 5/8 | 7 |
mm | 60.3 | 73.0 | 88.9 | 101.6 | 114.3 | 88.9 | 101.6 | 114.3 | 127 | 139.7 | 114.3 | 127 | 139.7 | 168.3 | 177.3 | ||
SDU
| DP OD
| in | -- | -- | -- | -- | -- | 3 1/2 | 4 | 4 1/2 | 5 | 5 1/2 | 4 1/2 | 5 | 5 1/2 | 6 5/8 | 7 |
mm | -- | -- | -- | -- | -- | 88.9 | 101.6 | 114.3 | 127 | 139.7 | 114.3 | 127 | 139.7 | 168.3 | 177.3 | ||
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