- Product Description
-
- Commodity name: O-ring
- Commodity ID: z030
Product introduction
The product is a special O-ring for hollow sucker rod. Main materials: nitrile rubber, polyurethane rubber, fluorine rubber, etc. Common specifications d2=2.65mm, d1=34.5, 36.5, 42.5, 45.0mm.
Product features
● The material has good chemical stability, resistance to acid, alkali and organic solvent corrosion, and long service life;
● It is not easy to swell in the medium, and the thermal shrinkage effect (Joule effect) is small;
● Appropriate mechanical strength, including expansion strength, elongation and tear resistance;
● Do not corrode the contact surface and pollute the medium.
● Various size series can meet the requirements of a wide range of diameter series.
Ordering example

Example Description
The hollow sucker rod "O" ring with inner diameter of 45mm, section diameter of 2.65mm, common series, general grade and executive standard of GB/T19675.1-2005 is marked as: hollow sucker rod "O" ring 45 × 2.65-G-N-GB/T19675.1-2005
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