Ruixin Energy Equipment
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1.875 Inch X XN Wireline Lock Mandrel Running Tool
X/XN Lock Mandrel Wireline Running Tool
I．Introduction
An X/XN lock mandrel is used to install flow control devices, safety valves and plugs in landing nipples located in the
tubing string. The X locking mandrel is with an extra-largeinternal bore for higher volumes and offers flexibility in running,
setting and locking operations that permits the operator many advantages over other nipple type locking devices.
II. General Technical Parameters
| Size | Fishing Neck ID | ID | Bottom Connection | Running Tool | Pulling Tool | PN |
| 1.875＂ | 2＂ | 1＂ | 1-3/8UN | 1.875＂X | 2＂GR | W51-01.01.00 |
| 2.313＂ | 2.5＂ | 1.375＂ | 1-3/4UN | 2.313＂X | 2.5＂GR | W51-01.02.00 |
| 2.75＂ | 3＂ | 1.75＂ | 2-1/4-12SLB | 2.75＂X | 3＂GR | W51-01.05.00 |
| 2.813＂ | 3＂ | 1.75＂ | 2-1/4-12SLB | 2.813＂X | 3＂GR | W51-01.03.00 |
| 3.813＂ | 4＂ | 2.62＂ | 3-1/16-12SLB | 3.813＂X | 4＂GR | W51-01.04.00 |