Cartridge Mechanical Seal GFD Equivalent to grundfos pump cartridge mechanical seal for for stainless steel vertical multistage centrifugal pumpPressure: Up to 2.5MpaSpeed: Up to 25m/s or 80ft/sTemperature: -30deg C to 200deg C (Depending on materials)Mediums: Water, oil and other low corrosion mediumsAdvantages:balanced seal designeasy to replace without dismantling the pump partProduct performancePrompt deliveryService