Multi spring balanced seal is a pusher type balanced multi-coil spring seal, which is used where high-pressure sealing is required. Due to its compact radial & axial dimensions this seal requires lower stuffing box space for installation. This seal can be provided with single, double or tandem arrangement with external seal support systems and devices. It is suitable for used in petrochemicals, petroleum refinery, light hydrocarbons & general industrial fluids.
Multi spring unbalanced seals are general-purpose multi-coil spring unbalanced seals. Shaft fretting is minimized due to lower spring loads provided through wedge or 'O' rings, occupies less stuffing box area due to its narrow cross-section and compact design. These seals can be easily assemble of dismantled through circlip provided & can be change to balance version of its type merely by changing the carbon face only and can be provided with single, double or tandem arrangement with external seal support systems & devices.