Single Spring Mechanical Seal 80 Series (8221,8221CR)
Face Materials
-
Shrink Fit Seal Ring
- Carbon
- Tungsten Carbide
- Silicon Carbide
- Ceramic
Secondary Seal
- ‘U’ Packing & Square Packing PTFE, GFT
Metal Parts
- SS 316
- SS 304
- Alloy 20
- Monel, Hastelloy-C
- Titanium
Application
- Chemicals
- Petrochemicals
- Oil Refineries
- Waste Water
- Suspended Solid Slurry
- Mild Corrosive & Slurry Services
Seal Features
- Single Spring
- Single Seal
- Unbalanced
- Inside Mounted
- Single direction of rotation
Performance Limits
- Size – 0.5” to 4”
- Pressure – upto 8 kg/cm2
- Temperature - 40°C to +150°C
These seals can be reliably used in situations involving abrasive, corrosive and viscous fluids.
8221 Type seal are engineered for non-clogging and self cleaning performance especially. when handling contaminated liquids.
The superior design of these seals helps to handle the considerable axial play of shafts during operation.
Designed parts are interchangeable. You can convert from an unbalanced seal to a balanced seal by changing only the seal ring.