Mechanical seal R-125 is used at temperatures from -40 to + 120 ° C, with a pressure of up to 1.2 MPa and a rotation speed of up to 25 m / s. Mechanical seal for pumps Wilo, K, KM, X, AX, AXP, AX, Calpeda, DAB, Ebara, Grundfos, for pumps KSB, Allweiler, SALMSON, ACD Cryo, Flygt, IMP Pumps, LOWARA, PENTAX, Foras, Fristam, for pumps SPERONI, ZENIT, Inoxpa, JL, Johnson pump, KOLMEKS, Pedrollo, SAER, Vulcan, WQ, WQK, for pumps Tuchenhagen, ALFA LAVAL, Donjoy, Mission Magnum.