Chesterton 802528 180wb Single Cartridge Stationary Seal

Chesterton 802528 180WB/E is a 1.5-inch, single-cartridge stationary seal from Chesterton’s 180 heavy-duty line, built for high-reliability sealing in demanding pump and mixer service. The 180WB/E variant is part of the 180 family, whose cartridge seals span sizes from 25 mm to 120 mm (1.0" to 4.75"), and this model is listed under the 180 series as a single-cartridge stationary seal with the 802528 Mfr number. In the 180 family, faces are available in carbon (CB), silicon carbide (SSC), or tungsten carbide (T), with elastomer options such as FKM, and the design typically uses stainless-steel springs; operating limits commonly cited for 180-series seals include pressures up to 40 bar g, vacuum up to 711 mm Hg, temperatures up to 300°C, and shaft speeds up to 25 m/s. Note that this exact model is listed as discontinued by distributors, reflecting its historical availability within Chesterton’s catalog.