Balanced Double Seal Super Style(Face to Face or Tandem) Mechanical Seal 90 Series (9902/9902)
Face Materials
- Carbon
- Tungsten Carbide
- Silicon Carbide
Secondary Seal
- ‘O’ Ring (Viton, EPR, Buna-N, Aflas, Kalrez)
- Packing (PTFE, GFT & Grafoil)
Metal Parts
- SS 316
- SS 304
- Alloy 20
- Monel, Hastelloy-C
- Titanium
Application
- Chemicals
- Petrochemicals
- Toxic Liquids
- Hazardous Liquids
- Suspended abrasives
- Corrosive Liquids
Seal Features
- Multi Spring
- Double Seal
- Balanced
- Independent of direction of rotation
Performance Limits
- Size – 1” to 4”
- Pressure – upto 25 Kg/cm2
- Temperature - -40°C to +200°C (Use Kalrez ‘O’ Ring for 250°C and above)
9902/9902 Double Abrasive slurry Pressurized & Unpressurized super special seal. For abrasibe slurries that require a double seal the 9902 is the seal of choice with all of the best construction features of the 9902 single slurry seal, the 9902/9902 offers added protection in corrosive toxic or regulated product service.
9902 type seal Innovative standard Cartridge seal designed as per ANSI & DIN Standard Process Pumps.