Anti Abrasion Joint

Description
Features:
1. The wearing bush enhanced with PTFE as a whole sintering, in the use of going underground without falling off and falling block.
2. The surface friction coefficient of the wearing bush is very low, and the wearing bush has a strong self lubrication performance, greatly reduced the wear of the casing.
3. The anti abrasion joint has a high wear resistance.
4. The wearing bush enhanced with PTFE , its temperature reached 200 degrees above, there is good resistance to acid and alkali.
5. Has a good performance of reducing torsion, the wear resistance decreased by 20%, the torque decreased by about 30%.
6. The structure is simple, and is convenient for the field installation and use.


Specifications:
Anti abrasion joint Type(F-nonmetal,J-metal Wearing bush work  OD(mm) Casing OD(mm) Length (mm) Connection Thread Type
SRF(J)K146 142-146 177.8 770-790 NC38
SRF(J)K150 155-156 193.7 770-790 NC46
SRF(J)K206 175-210 244.5 940-960 NC50
SRF(J)K260 260-300 339.7 1040-1060 5 1/2〞FH