Specifications
1)The graphite seal rings are available and tailor-made as customers' request.
2)The graphite seal
1)The graphite seal rings are available and tailor-made as customers' request.
2)The graphite seal rings with wear resistance,resistance to high temperature,pressure resistance,corrosion resistance,creep resistance,self-lubricating without oil,little expansion coefficient,and excellent sealing.
3)The rings are used for equipment parts of pump, such as water pump,aciduric pump,alkali-resistant pump in industry and chemical industry.
4)Package:cardboard boxes,wooden boxes.
Grade | Shore’s hardness ≥ | Compressive strength ≥Mpa | Flexural strength ≥ Mpa | Open porosity ≤% | Density g/cm3 | Use temperature °C | C.E.T |
M106D | 75 | 170 | 55 | 3 | 2.2 | 200 | 4.5 |
M125D | 70 | 140 | 50 | 3 | 2.2 | 500 | 5.0 |
M160D | 80 | 180 | 55 | 3 | 2.2 | 500 | 5.0 |
M172D | 80 | 200 | 60 | 2.0 | 2.2 | 500 | 5.0 |
M174D | 70 | 120 | 40 | 2.0 | 2.2 | 500 | 5.0 |
M256D | 35 | 65 | 35 | 3.0 | 2.2 | 500 | 4.5 |
