John Crane 4620 - Compact, General Duty Dual O-Ring Cartridge Seal with Pumping Ring
The Type 4620P cartridge seal brings a new era of affordability to fluid sealing with assured
dependability.
It's the complete solution for sealing satisfaction in general industrial applications. This dual cartridge seal gives customers the best value for their sealing investment.
The Type 4620P meets key industry pump standards, and is designed to permit use in rotating shaft equipment where ANSI/DIN/API design seals will not fit in water-based pumps, close coupled pumps, vertical water pumps, and similar rotating shaft equipment.
Quick specs
Temperature
130°C (265°F)
dependent on materials and product sealed
Pressure
15 bar (220 psi)
Speed
3600 rpm
Dimensione
24mm to 70mm 1.000
Features
Dual Seal Arrangement - Incorporates an elastomer o-ring as the dynamic secondary sealing
member.
- Inboard primary and mating ring design allows for ID or OD
pressurization, permitting unpressurized tandem or pressurized double seal
operation.
Pumping Ring - STANDARD
- No extra cost.
- No extra inventory to carry.
Flow-Optimized Design
- Integral pumping ring arrangement.
- Tangential piping ports.
- Increased cooling flow and face lubrication, greatly extending seal life.
Cartridge Design
- Factory-preset and pressure-tested assembly.
- Centering ring eliminating need for external setting clips.
- Eliminates potential assembly and installation errors.
John Crane 4620 - Compact, General Duty Dual O-Ring Cartridge Seal with Pumping Ring
