Dry Running Multispring Seals are externally mounted balanced seals with O ring as secondary sealing member. These Multispring Seals can be used for corrosive services as the metallic components such as retainer, spring and thrust ring do not come in contact with liquid to be sealed. These Dry Running Multispring Seals function in a speed range of 300 RPM. Dry Running Multispring Seals can function in a temperature range of 150 Degree C.