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：	BGM518 mechanical seal series     Get back  Check detailed   【Product parameter list】   Single end face cartridge type Balanced Independent of direction of rotation To API610. API682 BGM518 series cartridge type mechanical seal is a completely preassembled component. This can prevent any human installation error. Damp and corrosion are avoided because without contact between spring and medium. The "O" ring is designed without any axial movement. This significantly extends the useful life of the "O" ring. The flushing type (518A type) and the bearing type (518B type) are available for different working conditions. Combination of materials Sealing face Graphite,Silicon carbide,Tungsten carbide Secondary sealing Acrylonitrile rubber,Fluorine rubber,Ethylene propylene rubber,Silicon rubber, PTFE Metal component Stainless steel Operating limits Specification: 25～160 mm Pressure: ≤4.0 Mpa Temperature: -40～220℃ Linear speed: ≤25 m/s Axial movement: ±0.5 mm