General characteristics
Cartridge design – easy assembly and disassembly of the seal, vibration resistant – elastic support of the stationary ring, solid slide rings – resistant to thermal deformations, acceptable shaft axial displacement ±2 mm (in special embodiments ±6 mm), period of trouble-free service > 40,000 hours, diameter range 40¸ 220 mm, seal construction adapted to work – depending on operating conditions – with or without cooling system.
Range of sizes available
- Shaft diameter: d = 30 ... 145 mm
Operating parameters
- Pressure: < 2.5 MPa
- Temperature: < 200 °C
- Velocity: v < 25 m/s ; pv = 50 MPa m/s
Applications
They are used in pumps operating in hot water network installations and in condensate pumps. Developed construction solutions cover the whole range of pumps used in Polish power and heat generating plants.