bw-logo

VRB 20 - RUBBER BELLOW SEAL

VRB 20 - RUBBER BELLOW SEAL

Rubber bellow seal designed for general sealing purpose including easy installation of the seal. This seal is specifically developed for the water and waste water treatment plants. These seals have a unique rubber bellow secondary seal with self-aligning features which compensates abnormal shaft end play and run-out to provide service life. Rubber bellows protect shaft and sleeve from fretting.

Seal Features

Single seal

Inside mounted

Unbalanced

Elastomer Bellow seal

Independent of direction of rotation

Operating Limits

Shaft Dia : 12mm to 100mm

Pressure : Up to 8 bar

Temp : -20℃ to 160℃

Speed : Up to 20m/s

Materials

Seal Faces – Carbon, Silicon , TC, Ceramic

Secondary Seal - Viton, Neoprene, EPDM, NBR

Metal Parts – SS316, SS304

Application

Waste Water Treatment

Water System

Submersible Pumps

Sewage pumps