Clarifier Parts
SIGMA Engineering and Consulting Associates brings decades of excellence in providing quality parts and services to the Power Generation, Paper, Municipal, Petro, and Chemical Industries.
SIGMA is a full-service corporation in the Water and Wastewater Industry, refurbishing existing equipment such as Clarifiers and Thickeners.
Manufactured aftermarket parts through our Reverse Engineering Service for customers that have water treatment units for:
- Graver
- Ecodyne
- USFilter
- Envirex
- Permutit Systems
Manufactured Parts:
- Shafts - Scraper Shafts, Rake Shafts, Impeller Shafts, Circulator Shafts, Gear and Sprocket Drive Shafts Gears
- Bearings - Driven and Pinion Bearings, Bearing Housings, Split Bearings, Impeller Bearings, and Guide Bearings,
- Marine Bearings Liners - Split Liners, Ryertex Liners, Phenolic Liners, and Micarta Liners Sprockets - Driven and Drive
- Paddles Arms – Scraper Arms and Rake Arms Gear Boxes Graver Clarifiers. Thickeners
Do not discard your worn assemblies or subassemblies!
- Bearing Housing
- Gear Boxes
Refurbish Worn Parts
Do not discard your worn assemblies or subassemblies!
SIGMA’s cost-effective refurbishment program can restore your equipment, extending its life for a fraction of the cost of replacing it with new equipment.
Consultation
Left and Right Scraper Arms
Vessel Lids & Strainers
| Covers Size in inches | Type |
Max PSI Rating (depending on Design Temp) |
|---|---|---|
| 2-3/4 x 3-5/8 | Welded Stud/Radius | 1000 psi |
| 3-1/2 x 4-1/2 | Welded Stud/Anchor | 800 psi |
| 4 x 6 | Single bolt | 1000 psi |
| 6 x 8 | Single bolt | 660 psi |
| 11 x 15 | Double bolt | 300 psi |
| 12 x 16 | Double bolt | 900 psi |
| 14 x 18 | Double bolt | 600 psi |
| 18 x 24 | Double bolt | 200 psi |
Carbon Filter Strainers are also available
