
Astra Seals AS Cyclone Separator for mechanical seal support. Removes solid particles from seal flush fluid using centrifugal separation. Protects seal faces from abrasive damage in slurry pump applications. No moving parts for maintenance-free operation.
SS316L body / SS316 connections / Precision filtration elements
| Model | Materials | GA |
|---|---|---|
| AS Cyclone Separator | SS316L body / SS316 connections / Precision filtration elements | — |
Pressure
0 ~ 1.5 MPa
Temperature
-20 ~ 120 ºC
Mediums
Flush fluid filtration for mechanical seals. Removes solid particles from seal flush lines.
Customization Available
Available in various sizes and filtration capacities. Contact us with your requirements.
Flow Rate
5 ~ 50 L/min
Connection Size
1/2" NPT / 3/4" NPT / 1" NPT
Separation Efficiency
> 95% for particles > 10 μm
Design Pressure
0 ~ 1.5 MPa
Body Volume
0.5 ~ 3 L
Maintenance
No moving parts — maintenance-free
Applicable Standards
API 682 Plan 31 / Plan 41
Notes
Particle separation by centrifugal force. Clean fluid exits from the top outlet to the seal; solids collect at the bottom for periodic draining.

Astra Seals AS Plan 53 Seal Support System. Pressurized barrier fluid system for dual mechanical seals. Includes pressure vessel, pressure gauges, safety valve, fill/drain valves, and cooling coil. Maintains barrier fluid pressure above process pressure to prevent product leakage. Compliant with API 682 Plan 53A/53B/53C configurations.

Astra Seals AS Plan 53B Seal Support System. Pressurized barrier fluid system with integrated finned tube heat exchanger for aircooled applications. Includes pressure vessel, pressure gauges, safety valve, fill/drain valves, and finned cooling tubes. Designed for installations where cooling water is unavailable. Compliant with API 682 Plan 53B configuration.

Astra Seals AS FlowUnit for mechanical seal support. Compact flow monitoring unit for seal flush and cooling systems. Integrates flow indicator, pressure gauge, and throttle valve in a single unit. Enables quick visual verification of seal support system operation.
Compare adjacent seal types to find the best fit for your service conditions, pressure and temperature range.

Non-contacting gas-lubricated seals for compressors and cryogenic pumps.

Heavy-duty mechanical seals for slurry pumps, FGD systems, and abrasive media applications.

Top-entry dry-running and liquid-lubricated seals for vertical mixers and agitators.

High-performance mechanical seals for gas and process compressors, including metal bellow and cartridge designs.