上一张1下一张机械密封件-119b型机械密封件-119b型结构特点：内装、单端面、多弹簧、非平衡型、销钉传动应用范围:温度:-30~180℃压力:≤2.5Mpa线速度:≤3000r/min介质:污水、油类、水和一般腐蚀性液体型号规格/尺寸dd1d2DD1LL1L2119B-33333855484257.050.05119B-35354057504457.050.05119B-38384360564959.552.55119B-40404562585159.552.55119B-43434865615459.552.55119B-45455067635659.552.55119B-48485370665959.552.55119B-50505572706264.557.55119B-53535879736565.557.56119B-55556081756765.557.56119B-60606586807270.562.56119B-65657091857770.562.56119B-70707599928378.070.06119B-757580104978878.070.06)