Mechanical seal for pump Mechanical seal for kettle Split type structure seal Magnetic structure seal Full seal Auxililary seal system The main products cover Materials of mechanical            Product range Product explanation Search：	BGM7 mechanical seal series     Get back  Check detailed   【Product parameter list】   Single seal Unbalanced Independent of direction of rotation To EN12756 (DIN24960) BGM7 series has a wide application scope and high interchangeability. It is compact in structure. The drive collar is clamped by the drive lug to prevent the spring from dropping. It is reliable in performance and widely used in petrochemical pumps. Combination of materials Sealing face Graphite, Silicon carbide, Tungsten carbide,Aluminum oxide Secondary sealing Acrylonitrile rubber, Fluorine rubber, Ethylene propylene rubber,Silicon rubber,PTFE Metal component Stainless steel Operating limits Specification: 14～200 mm Pressure: ≤2.5 Mpa Temperature: -50～220℃ Linear speed: ≤20m/s Axial movement: d1≤25 : ±1.0 mm d1≥28～63 : ±1.5 mm d1≥65 : ±2.0 mm