Nowadays most of the seal manufacturers are used only balanced mechanical seal. In some special mechanical seals (ie., engineered seals) are designed with unbalanced mechanical seal.
Balanced mechanical seals are more preferred than unbalanced mechanical seals.Seal balance ratio can be within the range from 0.65 to 1.35, depending on operating conditions.
Shaanxi DaoLin Mechanical & Electrical Co.,Ltd
Room1107, Building B, Sail Times Plaza, Hou Wei Zhai, Wei Yang
District, 710085, Xi’an City, Shaanxi Province, China
Tel.:+86(029)84523807-802 Fax: +86(029)84523807-808