The single mechanical seal R-MFL WT80 (606, 680W, MB-B04) with a welded metal bellows is used at temperatures from -20 to + 400°C, with a pressure of up to 2.5 MPa and a rotational speed of up to 15 m/s. Independent of the direction of rotation of the shaft, the unloaded seal R-MFL WT80 is designed to operate in conditions of extremely high temperatures and viscous media. Mechanical seal for pump Wilo, K, KM, X, AH, AHP, AH, Calpeda, DAB, Ebara, Grundfos, for pump KSB, Allweiler, SALMSON, ACD Cryo, Flygt, IMP Pumps, LOWARA, PENTAX, Foras, Fristam, for pump SPERONI, ZENIT, Inoxpa, JL, Johnson pump, KOLMEKS, Pedrollo, SAER, Vulcan, WQ, WQK, for pumps Tuchenhagen, ALFA LAVAL, Donjoy, Mission Magnum.