Durable Mechanical Seal Ring Tungsten Carbide Products Corrosion Resistance
Tungsten carbide represents a versatile seal ring material that is broadly applied in all acidic environments. It is generally the material of choice in applications where distortion due to high pressures or rapid wear in abrasive environments are modes of premature failure. Tungsten carbide seals possess a unique combination of high fracture strength and high hardness that minimizes or eliminates these problems. Other favorable properties of tungsten carbide seals include high thermal conductivity values and low coefficients of thermal expansion. These kinds of seal rings lifetime more than other material. There are enjoy high reputation at home and aboard. These characteristics promote the efficient removal of heat and provide dimensional stability at higher operating temperatures.
Grade and Recommended Application:
The cemented carbide seal-ring can be divided into both or the kinetic seal-ring andstatic seal-ring, and constitutes mechanic seal together with the spring, rubber seal-ring and steel jacket.
It will be used mainly for waste water pump,water discharge pump for mines, centrifugal pump, centrifuge, slag slurry pump and slurry abrasion and corrosion. The seal-ring will be installed on the pump body and rotating axle, and forms through the end face of thekinetic and static ring a liquid or gas seal.
Grade | Density (g/cm³) | Hardness (≥HRA) | Strength (Mpa) | Recommended application |
YG20 | 14.30-14.50 | 86.5 | 2500 | Maximum hardness,excellent wear resistance.Mostly for the last 1-2 stands of good high speed bars. |
YG25 | 14.10-14.30 | 85.5 | 2520 | Higher wear resistance and moderate impact resistance in the series.Mostly for the last 1-3 stands of good high speed bars. |
YG30 | 13.90-14.10 | 84 | 2520 | Moderate wear resistance and impact resistance.Good for general purpose.Used in the last 1-4 stands or all stands or finishing mills. |
YG40 | 13.60-13.80 | 83.5 | 2570 | Best for general purpose.Mostly for the front stands of good mills and in the rear stands of common mills. |
YG45 | 13.45-13.65 | 82.5 | 2570 | Used in the first and second stands of finishing mill and in the stands of pre-finishing rolling mills . For every milling lines of low speed rolling, low precision and unstable operation. |
YG55 | 12.90-13.10 | 81 | 2570 | Maximum binder content in YGH series Good toughness and thermal crackresistance. For every milling lines for low speed rolling, low precision and unstable operation. Mostly for the stands of pre-finishing rolling mills and hot rolling of cribbed steel. |
Parameter:
ID | OD | H |
160 | 170 | 12 |
155 | 165 | 12 |
150 | 160 | 12 |
140 | 150 | 12 |
130 | 140 | 12 |
120 | 130 | 12 |
110 | 120 | 12 |
100 | 110 | 12 |
90 | 100 | 12 |
82 | 90 | 12 |
70 | 80 | 12 |
60 | 70 | 12 |
50 | 60 | 12 |
One of the main challenge when moving fluids is to achieve a long-lasting pump function. For that purpose, selection of the highest standard material for each application has a crucial role to play.
Hyperion products help to increase pump reliability by reducing downtime due to material failure. Hyperion cemented carbide pumps and mechanical seals provide outstanding material performance in corrosive and abrasive environments and are a match for any fluid handling environment. Cemented carbide seal rings can be engineered to fit your specific needs.