Feature:1. Mg Series Mechanical Seals Are One Of The Most Commonly Used Seals, Which Is Practical And Useful2. The Bellows Is Not Subject To Any Torsional Stress And Its Clever Designs Contain Multiple Functions Such As Sealing Surface Brackets, Secondary Sealing Elements And Driving Collars3. The Sealing Surface Is Driven By A Spring And An L Ring. No Adhesive Joints, All Surface Materials Are Interchangeable, No Need To Modify Any Size4. The Product Is Highly Recommended For Duties That Contain Solid Media, For Example, In Wastewater And Sewage Applications5. Mechanical Water Pump Seal Is Made Of A Variety Of High‑Quality Materials, Which Guarantee Excellent PerformanceSpec:Item Type: Water Pump SealMaterial: Fixed Colar: SicRotating Ring: CarbonSecondary Seal: Nickel Rubber (Nbr)Spring: Stainless SteelModel: Mg1/109-55PreInjection Pressure: ±1.2MpaPrePreparation Temperature: 20℃~120℃Speed: ±10M/SDiameter: Approx. 55Mm / 2.2InPackage List:1 X Water Pump Seal1 X Fixed Colar