Mechanical Seal - Rubber Bellow Seal(LIE/709)

Rubber Bellow Seal(LIE/709)

Rubber Bellow Seal(LIE/709) : It is single seal unbalanced type with single coil spring and long elastomer bellows . Single coil spring seal with rubber bellow mainly for application in waste water treatment plants, sewage, plain water, cooling tower pumps applications. The rubber bellow protects the shaft/sleeve from fretting. The bellows are no subjected to any torsional stress. Torque transmission is through the spring and spring holder. Self aligning features accommodate abnormal shaft run out and primary sealing wear. The single coil spring will avoid effluent particles. It is mainly used for water pumps , submersible pump and sewage pump and water filtration Plant Etc…

Material Of Construction

  • Sealing faces : Carbon, Silicon Carbide, Tungsten Carbide , Ceramic
  • Metal Part : S.S 304 , SS 316
  • Secondary Seal : EPDM , Viton , Neoprene

Operating Range

Shaft Diameter
1/2" to 6.0"
10 bar
-25oC to +150oC

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