S717 Single Dry Gas Seal for Centrifugal Compressor

Operating Parameters
● Pressure: ≤10MPa ● Temperature: -60~200℃ ● Shaft Diameter: 25~270mm ● Speed: ≤50000r/min ● Linear Velocity: ≤180m/s The above limit application parameters are not met simultaneously, customized design for particular applications.
Product Description
● Non-contact running seal face. ● The seal is arranged in a single, and the axial dimension is compact and space-saving. ● The surrounding design for seat effectively reduces the damage of equipment which caused by broken  seat. ● Unidirectional grooves and bidirectional grooves are available. ● Cartridge design is easy for installation and dismantling. ● It is suitable for occasions where the process medium is allowed to leak into the atmosphere.
Interface Details
● A Seal Gas      Process gas/External gas ● B Leakage Gas     Vent to flare/Vent to safe location ● C Separation Gas   Nitrogen/Instrument air, nitrogen is preferred
Recommended Applications
● Nitrogen Compressor ● CO2 Compressor ● Air Compressor ● Multi-shaft Gear Compressor
Materials and Configurations

Categories

Components

Standard Materials

Optional Configurations

Seal Rings

Seat

SiC

WC、Silicon Nitride

Face

Carbon Graphite

Silicon Carbide(DLC)

Elastic Elements

Spring

Hast.C

Inconel718

Metal Parts

Sleeve

1Cr13、2Cr13

17-4PH、2205、316L

Housing

Secondary Seals

O-Ring

FKM

FFKM、FVMQ

Auxiliary Seals

O-Ring

FKM

FFKM、FVMQ

Separation Seal

/

Labyrinth Seal

Carbon Ring Seal

Determine the best material configuration based on different operating conditions, customer require- ments, execution standards, and application scenarios.

Performance