Agitator Mixer Seal Manufacturer & Supplier in Qatar
Heavy-duty mechanical seals engineered to accommodate large shaft runout and axial movement in reactors, blending tanks, and process vessels in Qatar.
- Built for long, vertically or top-mounted shafts with high runout
- Available in single and double configurations for hazardous media
- Customized gland and seal chamber designs for reactor retrofits
Engineered for Mixing Vessels
Seals Center manufactures and supplies agitator and mixer mechanical seals in Doha, Qatar, engineered for the long, vertically or top-mounted shafts and often larger diameters found on reactors, blending tanks, and process vessels. Unlike standard pump seals, agitator mixer seals must accommodate greater shaft runout, axial movement, and, in many cases, operate against a static or low-pressure vapor space above the process fluid.
Seals Center supplies single and double mechanical seal configurations for agitators handling chemicals, slurries, and viscous process media across Qatar's chemical processing, water treatment, and manufacturing facilities, with technical support for vessel-specific seal chamber and gland design.
Specifications & Materials
| Specification | Detail |
|---|---|
| Seal Faces | Carbon-graphite, Silicon Carbide (SiC), Tungsten Carbide (TC) |
| Secondary Seals | Viton (FKM), EPDM, PTFE, Kalrez (on request) |
| Metal Parts | SS316, Hastelloy (on request) |
| Shaft Size Range | 25 mm – 150 mm (custom on request) |
| Configuration | Single seal or double seal (tandem / back-to-back) |
| Temperature Range | -20°C to +200°C, media dependent |
| Pressure Rating | Up to 10 bar (higher with double seal and barrier system) |
| Max Shaft Speed | Application dependent, low to moderate RPM duty |
Where Agitator & Mixer Seals Are Used
Chemical Reactors
Sealing corrosive reactants and gas vapor spaces in pressurized processing reactors.
Industrial Blending Tanks
Top-entry agitator shafts mixing paints, adhesives, or high-viscosity coatings in Doha plants.
Desalination & WWT
Flocculation, aeration, and heavy sludge mixing agitators in water purification systems.
Paint & Coatings Mixers
Accommodating thick materials and preventing paint coagulation on seal faces.
Food & Beverage Mixers
Sanitizable, food-grade seal face designs for vertical blending vessels.
Slurry & Dosing Tanks
Chemical dosing vessel mixers handling abrasive particulate in Ras Laffan and Mesaieed.
Frequently Asked Questions
Agitator mixer seals are built to tolerate greater shaft runout and axial movement than pump seals, since agitator shafts are typically longer and less rigidly supported. They are also frequently configured for vapor-space or low-pressure operation above the process fluid.
A single seal is generally suitable for non-hazardous, low-risk process media. A double mechanical seal with a barrier or quench fluid is recommended for hazardous, toxic, flammable, or environmentally sensitive media, providing a secondary containment layer.
Yes, Seals Center's technical team can review your vessel's gland and seal chamber dimensions to recommend or custom-match an agitator mixer seal, including for older or non-standard reactors used across Qatar's chemical and manufacturing sector.
Seals Center supplies agitator mixer seals suited to a wide range of media including chemicals, slurries, viscous process fluids, and food-grade products, with face and elastomer materials selected to match the specific chemical compatibility requirements of each application.