3L Filters™ has over 40 years of experience in the design and fabrication of tanks and pressure vessels. Our engineering group can perform complete stress and seismic analysis and design registration. 3L Filters™ has registered Quality Assurance Programs for nuclear and non-nuclear applications.
In addition to tanks and pressure vessels, other applications include boiler shells and filter housings for most uses. 3L Filters™ has special expertise for nuclear, oil and gas, pertrochemical, water treatment and environmental applications.
Capabilities
- fabrication in carbon steel, stainless steel, aluminum or other specialty materials
- experienced, qualified welders
- GMAW, SMAW, SAW and GTAW welding methods
- large library of approved welding procedures
- 25 ton lift capacity
- in-house machining, blasting and painting
- in-house and third-party NDE testing
- in-house pressure and performance testing
- maximum diameter is 14 ft. (back door is 15 ft.)




