Mechanical Seal for Pumps
Product Description
- Balanced
- Cartridge design
- Multiple springs
- Shrink-fitted seal face
- Single seal
- Stationary spring loaded unit
Technical Features
- Accommodates shaft deflections due to stationary design
- Cost effective due to standardized inner components
- High flexibility due to adaptation of the connection parts to the pump seal chamber
- Optimum heat dissipation due to integrated pumping device and optimized seat design
- Pre-assembled unit for quick and easy installation
- Reliable operation due to single robust seat with bandage
- Suitable for high sliding velocities and medium pressures (150 bar)
- Suitable for use in compliance with API 682, type ES
- Versatile application for OEM or retrofits of boiler feed water pumps
- Version with loose-fitted seal face available, for extreme applications
Typical Industial Applications
- Amines
- Caustic soda
- Chemical industry
- Crude oil
- Crystallizing media
- Hot water
- Oil and gas industry
- Process water
- Refining technology
- Sour water
- Crude oil feed pumps
- Injection pumps
- Multi-phase pumps
Operating Range
Sizes: d1* = Upto 250 mm (Upto 9.84")Pressure: p1 = 150 bar (2,175 PSI)
Temperature: t = 200 °C (394 °F),
Speed = 60 m/s (197 ft/s)
Permissible axial movement: ± 3 mm
Standards
API 682 / ISO 21049
Details
| Item No. | Description |
|---|---|
| 1.1.1 | Seal face |
| 1.1.3 | Spring |
| 1.2 | Seat |
| 2 | Shaft sleeve |
| 6 | Cover |
| 9 | Assembly fixture |
| 14 | Shirnk disk |
