Shengji single packed valve core stuffing box packing
Shengji single packed valve core stuffing box packing
Product DescriptionShengji stuffing box packing is a new patent product developed by Shengji oil and gas stuffing box manufacturer. This product has the features of automatic axial self-aligning,radial offset, simple maintenance, longer service life, antitheft and increasing production. The unique superiority will be highlighted if Shengji oilfield stuffing box is applied in thickened oil well, polymer injection well, high water cut well and with deep pumping. The service life could be over 1 year. Additionally, during using process, it is not necessary to be fastened repeatedly, which reduces labor intensity. The longer maintenance cycle reduces crude oil loss and surface pollution caused by oil well shutdown and stuffing box change. Shengji stuffing box packing is a new product with great promotional value.
1.Deviation adjustment and anti-eccentric worn.
2.Simple maintenance and longer service life.
3.Combined type stuffing has more reliable seal effect.
4.Extend service life of stuffing, and in some degree optimize the working condition of polished rod.
Specifications
CWG-series polished rod stuffing box | Remarks | ||
Model | CWG25~CWG42 | ||
Max. Diameter (mm) | 180 |
| |
Max. Height(mm) | 460 |
| |
Working pressure(MPa) | 21 |
| |
Joint mode | Clamp type, coupling type | ||
Suitable polished rod diameter(mm) | 25~38 | Customizable | |
Max. aligning and deviation adjustment | Axial ±10°, radial ±20mm | ||
Weight(kg) | 25 | Standard: SY/T5029-2013 | |
Quality Control
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