OFS-1
Permitting Significant Axial Shaft Motion
The MECO OFS Type-1 seal is a fully-split seal for vacuum, low pressure, fluid, vapor and abrasive applications. The design tolerates both runout and thermal growth at moderate speeds. The MECO OFS Type-1 places a single, stainless steel rotary seal face, spring-loaded against a single, bearing-grade, polymeric stationary seal face. The seal does not require a barrier fluid. A wide selection of materials is available, allowing service in diverse proce