Product Name: Seal Group (GZ5830/ZKPZIZA) / Mechanical Seal for Pumps Model NO.: GZ5830/ZKPZIZA Standard: Standard Style: Mechanical Seal Material: metal Shape (For Gasket): Ring Gasket Function: Rotary Sealing Application: Hydroseal HS Code: 848410000 Product Description Mechanical seal for pumpsPart NO.: GZ5830/ZKPZIZASize: 300.0*325.0*36.0Package: One PCS in box and 10 boxes to a cartonThe products are made of high alloy steel, and it wears well and keeps the precise size. Life time: 3000-5000hoursHRC: 58-66 (surface)Diameter: TO THE REQUST OF THE CUSTOMERSMaterial: Corrosion-resistant, bearing steelCorrosion resistance: HighScoring resistance: HighDate for o-ringMaterial: NBR is mainlyHardness: 60-65ATemperature: -20° C to +100 ° C (-4 ° F to +212 ° F)Elongation at break: >280Advantages: --simple, reliable design--high sealing effect against dirt, water and abrasive media from the outside and against oil and grease from the inside--cost-effective--long service--maintenance-free--easy to assembleApplications: Mechanical Face Seals are predominantly used for sealing the bearings in construction machinery or production plants operating under extreme arduous conditions and subject to severe wear. These include: - Tracked vehicles, such as excavators and bulldozers- Conveyor systems- Heavy trucks- Axles- Tunnel boring machines- Agriculture machines- Mining machinesMechanical Face Seals are proven in general machine engineering for gearboxes, mixers, stirrers, wind-driven power stations and other applications with similar conditions or where maintenance-free lifetime time sealing is expected.