1. Cartridge construction, easy to install.
2. Springs don't bring into contact with the seal liquid, avoid to plug and erode.
3. Balanced design, use in wide application.
4. Solid type seal face, adapt to temperature change, have long life even though in high temperature and high pressure.
1. Shaft size: 25-100mm. 2. Material: silicon carbide, carbon, tungsten carbide, stainless steel.