Mechaflex R.S.T. P848
Mechaflex R.S.T. P848
Robust Single Cartridge Seal
The P848 series is a high temperature single/dual metal bellows cartridge seal intended to provide excellent sealing performance general services, primarily on high temperature application for petrochemical and chemical industry. P848 particularly exhibits high performance in the operation of critical process fluids of hydrocarbon, boiler feed water, sour gas, propane and butane, non-flashing hydrocarbon and flashing hydrocarbon.
The improvements in design reliability and robustness are made possible by the utilization of sophisticated Finite Element Analysis (FEA) Engineering Software. These features are further verified by the usage of ProEight’s high-end testing equipment, the patented mechanical seal static tester – AccuTEST.
The improvements in design reliability and robustness are made possible by the utilization of sophisticated Finite Element Analysis (FEA) Engineering Software. These features are further verified by the usage of ProEight’s high-end testing equipment, the patented mechanical seal static tester – AccuTEST.
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R.S.T Series
The R.S.T Mechanical seals are known for its design which were made using ProEight’s in-house FEA programs, SIGMA-FEA and CELC-FEA combined with ANSYS
These software programs analyze combined seal distortion due to pressure, temperature, stress distortion and face loadings. Steady-state and transient conditions coupled with various possible sealing environments gave a clear overview of the mechanical seals’ performance.
Design Features
- Uniform face loading 360°
- Simple metal bellows design construction without loose parts
- Double ply metal bellows design for high pressure application
- Self-cleaning design
- High flow pattern and distributed flush system
- Bolted Auxiliary Gland
Parameter
Temperature
- 40 C to 425 C / - 40°F to 500°F
Pressure
Up to 20 bar g/300 psig
Speeds
Up to 50 bar / 10,000 fpm
Seal Application
- Centrifugal Heavy Duty Pumps
- Centrifugal API Process Pumps
- Centrifugal General Purpose Pumps
- Positive Displacement Pumps
Industrial Application
Oil & Gas Production
Petroleum Refining
Pipeline
Pulp & Paper