High-Performance Design: Featuring a rotary ring composed of Carbon or Tungsten Carbide, this Mechanical Shaft Seal offers exceptional resistance to wear and tear, making it suitable for high-performance inline water pump systems. Effective Secondary Seal: Equipped with a secondary seal made of durable Nitrile Rubber, this Mechanical Shaft Seal provides enhanced leak prevention and maintains optimal performance in challenging environments. Robust Spring Mechanism: The stainless steel spring within the Mechanical Shaft Seal guarantees consistent compression, delivering superior sealing capability and stability under varying pressures and temperatures. Wide Operating Temperature Range: Designed to operate effectively at temperatures ranging from -40°C to +100°C, this Mechanical Shaft Seal ensures reliable performance in both extreme cold and heat, making it ideal for diverse operational conditions., Manufacturer: QAXRZCUCD