High quality hot sale Mechanical Stage Collar-casing use
USD $3,000 - $5,000 /Piece
Min.Order:1 Piece
Sinotai Petroleum Equipment Co., Ltd.
Model YFZ-A Mechanical Stage Collar
1. Anti-rotation mechanism protects the closing sleeve from damage while drilling out the opening and closing seats.
2. No fluid trapping while opening and closing the ports.
3. All internal parts are made of easily drillable material.
4.A Pump-Down Opening Plug can be used for a continuous two-stage cementing operation.
Specifications
Casing Size | Max O.D. | Min.I.D. | Overall Length | |||
in. | mm | mm | mm | in. | mm | in |
7 | 208 | 8.189 | 157 | 6.181 | 1140 | 44.882 |
7-5/8 | 230 | 9.055 | 174.2 | 6.858 | 1140 | 44.882 |
9-5/8 | 282.5 | 11.122 | 220.5 | 8.681 | 1170 | 46.063 |
10-3/4 | 310 | 12.205 | 252 | 9.921 | 1211 | 47.677 |
13-3/8 | 384 | 15.118 | 315 | 12.402 | 1211 | 47.677 |