Internal pipe cutters Type RV
Application
The Internal pipe cutters Type RV are designed for cutting tubing, casing or drill pipes, and retrieving them during workover operations.
Construction
The Internal Cutters consist of a body; three knives mounted by pint joints into longitudinal slots of the body; the taper unit supplying cutters with slip bearings and a spring for smooth transferring forces onto cutters; three dies of the anchored unit moving onto slots “dovetail” type; body rod; nut; block of friction spring or dies with fixation unit.
When ordering, please specify
- Assembly name and nominal size;
- Version (LH or RH);
- Type of connecting thread if other than stated in the table;
It is recommended to order
- Knife - 6 pcs. (2 sets);
- Pin joint - 6 pcs. (2 sets);
- Knife spring - 6 pcs. (2 sets);
- Drag spring - 3 pcs. (1 sets);
| Assembly name and size | Diameter of cut pipes | Body OD | ID | Connecting thread | ||||
|---|---|---|---|---|---|---|---|---|
| мм | inch | мм | inch | мм | inch | |||
| RV-48 | 48 | 1 7/8 | 36 | 1 27/64 | - | - | З-30 | NC 10 |
| RV-60 | 60 | 2 3/8 | 47,6 | 1 7/8 | - | - | З-38 | NC 13 |
| RV-73 | 73 | 2 7/8 | 57,5 | 2 17/64 | - | - | З-44 | NC 16 |
| RV-89 | 89 | 3 1/2 | 67 | 2 41/64 | 9 | 23/64 | З-44 | NC 16 |
| RV-102 | 102 | 4 | 80,5 | 3 11/64 | 12 | 15/32 | З-66 | 2 3/8 Reg |
| RV-114 | 114 | 4 1/2 | 90 | 3 35/64 | 12 | 15/32 | З-73 | NC 26 |
| RV-127 | 127 | 5 | 102 | 4 1/64 | 20 | 51/64 | З-73 | NC 26 |
| RV-140 | 140 | 5 1/2 | 110 | 4 21/64 | 22 | 7/8 | З-88 | 3 1/2 Reg |
| RV-146 | 146 | 5 3/4 | 117 | 4 39/64 | 22 | 7/8 | З-88 | 3 1/2 Reg |
| RV-168 | 168 | 6 5/8 | 132 | 5 13/64 | 22 | 7/8 | З-88 | 3 1/2 Reg |
| RV-178 | 178 | 7 | 143 | 5 5/8 | 25 | 63/64 | З-117 | 4 1/2 Reg |
| RV-194 | 194 | 7 5/8 | 159 | 6 1/4 | 32 | 1 17/64 | З-117 | 4 1/2 Reg |
| RV-219 | 219 | 8 5/8 | 188 | 7 13/32 | 32 | 1 17/64 | З-147 | 5 1/2 FH |
| RV-245 | 245 | 9 5/8 | 200 | 7 7/8 | 33 | 1 5/16 | З-147 | 5 1/2 FH |
| RV-273 | 273 | 10 3/4 | 241 | 9 1/2 | 44 | 1 47/64 | З-147 | 5 1/2 FH |
| RV-299 | 299 | 11 3/4 | 266 | 10 15/32 | 44 | 1 47/64 | З-147 | 5 1/2 FH |
It is possible to produce any sizes not listed in the table
