Standard cartridge seals

Pusher Seals 60B/60B(F)S Dual balanced standard cartridge seals according API 682 / ISO 21049 Features Double mechanical seal Balanced seal Standard Cartridge seal According API 682 / ISO 21049 Type A Arrangement 2 (2CW-CW) Fixed throttle bushing Pumping spiral Operating Range Pressure: p = 32bar (464PSI) Temperature: t = -50 °C~204 °C (-58 °F~399 °F) Sliding velocity: vg = 23 m/s (75 ft/s) Sizes: 20~110 mm (.8"~4.3") Materials Seal face: Silicon carbide, Carbon graphite, Tungsten carbide Secondary seals: FKM (V), EPDM (E), FFKM (K), Perfluorocarbon rubber/PTFE (U1) Metal parts: 316, CrNiMo steel (G), CrNiMo cast steel (G)