FMDC35
Features
- Double Compact (Cartridge) Mechanical Seal
- Balanced
- Dual Direction of Shaft Rotation
- Multispring
- Wave Spring (Version FWDC 45)
Operating Range
Pressure
p: 2.0 Mpa
Temperature t: 120°C
Speed v: 12.5 m/s
Application
This mechanical seal is used for high viscosity products containing abrasive particles. This mechanical seal requires the following fluid installations: Buffer (API Plan 52) or Barrier (API Plan 53)
FBDC30
Features
- Double Compact (Cartridge) Mechanical Seal
- Balanced
- Dual Direction of Shaft Rotation
- Multispring
Operating Range
Pressure
p: 1.6 Mpa
Temperature t: 200°C
Speed v: 12.5m/s
Application
This mechanical seals are designed for fluids containing abrasive particles, heavy consistence or gluey slurries and they are used mostly in the petrochemical and chemical industries. It is recommended for mediums hazardous to human and the environment. This seal requires application of buffer liquid (API Plan 52) or barrier liquid (API Plan 53). Maximum pressure of the buffer fluid is 1.8 Mpa. If the temperature of the sealed liquid exceeds 80°C, installation with a cooler should be used.
FSDC32
Features
- Double Compact (Cartridge) Mechanical Seal
- Balanced
- Dependent on the Direction of Shaft Rotation
- Multispring
- Design According to EN ISO 21049 (API 682): Type A, Category 2 or 3, Arrangement 2 or 3, Configuration: 2CW-CW or 3CW-FB
Operating Range
Pressure
p: 4.2 Mpa
Temperature t: 180°C
Speed v: 20 m/s
Application
This mechanical seal is designed to work with media containing abrasive particles, especially with crude oil and impure hydrocarbons. This seal requires an auxiliary system according to EN ISO 21049 (API 682) Plans: 11/52, 11/53A, 12/52, 12/53A, 13/52, 13/53A
FSDC30
Features
- Double Compact (Cartridge) Mechanical Seal
- Balanced
- Dependent on the Direction of Shaft Rotation
- Multispring
- Design According to EN ISO 21049 (API 682): Type A, Category 2 or 3, Configuration: 2CW-CW or 3CW-FB
Operating Range
Pressure
p: 3.5 Mpa
Temperature t: 250°C
Speed v: 15 m/s
Application
This mechanical seal is designed especially for pump installations for the fluid hydrocarbons with small density and high pressure occurring in the refineries, petrochemical and chemical industries. This mechanical seal is intended for pure chemical substances, some organic acids, heavy hydrocarbon and mediums like ethanol, acetone, cumene, propane, butane, ethylenic hydrocarbons with high purity and having no abrasive particles. This mechanical seal eliminate hazardous emissions of process medium into the atmosphere by using a tandem seal arrangement according to API 682 type 2 with cooling.
FMDC70
Features
- Double Compact (Cartridge) Mechanical Seal
- Balanced
- Dependent on the Direction of Shaft Rotation
- Metal Bellows
- Design According to EN ISO 21049 (API 682): Type C, Category 2 or 3, Arrangement 2 or 3, Configuration: 2CW-CW or 3CW-FB
Operating Range
Pressure
p: 1.2 Mpa
Temperature t: 400°C
Speed v: 25 m/s
Application
This mechanical seal with metal bellows designed to work with hot hydrocarbons in the petroleum refining processes. This seal requires the application of auxiliary installations according to EN ISO 21049 (API 682) Plan 52 or Plan 53.
