Rotaseal YS3400 Kevlar (Aramid) Packing is made from high-quality aramid (Kevlar) fibers and uniformly impregnated with PTFE dispersion. This packing offers excellent chemical resistance, high elasticity, and very low cold flow. It is resistant to wear, but improper use may damage the shaft. Therefore, it is recommended to use a shaft with a minimum hardness of 60 HRC. Compared to other types of packing, it is more resistant to harsh environments and higher pressures.
YS3400/Kevlar (Aramid) Packing Adventages:
✅ High Chemical Resistance: Provides resistance against various industrial chemicals.
✅ High Elasticity: Offers elastic structure for effective sealing performance.
✅ Low Cold Flow: Ensures longer service life.
✅ High Pressure Resistance: Effective performance in harsh environments and high-pressure conditions.
✅ Effective in Abrasive Environments: Resistant to granular and abrasive environments.
YS3400/Kevlar(Aramid) Packing
YS3400 is made from aramid fiber and impregnated with PTFE and lubricants. It is a square-section packing designed for high durability and excellent sealing performance.
OPERATING RANGES
-Temperature: -100°C ~ +260°C
-Pressure:
🔹Rotating: 25 bar
🔹Reciprocating: 100 bar
🔹Valve: 200 bar
-pH Range: 2 ~ 12
-Density: 1.25~1.45g/cm3
1.35~1.55g/cm3
MATERIAL COMBINATIONS
APPLICATION AREAS
-It can be used in water pumps in industries such as wet cement, steel manufacturing, paper industry, and power plants.

Description