Supplier & Distributor of Single Cartridge Mechanical Seal. Our product range also comprises of Dry Running Agitator Seal, Multi Spring Unbalanced Seal and Spring Unbalanced Seal. Item Code: LS61 • Type LS61 is one of single mechanical seals. • Self-aligning seal faces • Cartridge design • Easy to install • Flush, quench and drain ports • No shaft fretting • Balanced seal faces • Non-clogging internal rotary Sizes available : D 1.000" - 6.000" (24mm - 150mm) in