

80 Certified Welders, Over 400 Welding Procedures, and Two FULL TIME AWS Certified Level II Weld Inspectors
With over 80 certified welders on staff and over 400 qualified weld procedures on file we can offer you the quality you demand your most critical weldments.
Anderson Dahlen has specialized in certified welding services to the capital equipment market for the past 30 years. We have developed a team of trained professionals who are qualified in a variety of both AWS and ASME weld procedures. We also have two full-time AWS certified level II weld inspectors on staff.

Anderson Dahlen, Inc. is a certified ASME pressure vessel manufacturer. We hold the U, R and UM stamps. We have qualified procedures for a wide variety of materials including but not limited to carbon steel, aluminum alloys, stainless steels, and other high nickel alloys. From straight-forward in position fillet and butt welds to complex out of position welding, Anderson Dahlen, Inc. has the qualifications and systems in place to meet your most demanding welding expectations.
Stainless Steel Welding Equipment
- XRF Analyzer for Positive Material Identification (PMI)
- Conventional & phased array ultrasonic flaw detection
- Magnetic particle inspection
- 5 AWS Certified Weld Inspectors (CWI)
- Liquid dye penetrant inspection
- Radiography (subcontracted)
- Borescope inspection of process tubing and vessels
- Portable FaroArm Inspection
- CMM Inspection
- UT Inspection
Inspection Equipment & Checks
To ensure 100% customer satisfaction and quality, we take inspection seriously. Beyond ongoing inspections of welding and in-process checks, we have a dedicated part of the shop designed for ensuring accuracy and product quality.
Equipment Information
Longitudinal Seam Welding
- (1) Jetline Capacity .375in thick. Stainless Steel 250.00in
Sub Arc Welder
- (1) Lincoln 1000 amp on Jetline 12? x 12? manipulator
TIG Welders
- (35) Miller 250 amp ac/dc Syncrowave
- (5) Miller 300 amp ac/dc Syncrowave
- (8) Miller 350 amp ac/dc Syncrowave
- (2) CK Worldwide WF-3 Cold-wire TIG
- (10) 150amp-200amp Maxstar portable
- (3) Miller 500 amp ac/dc Syncrowave
- (4) Dynasty 350 amp
MIG Welders
- (30) Miller 350 amp pulse (4) Miller 450 amp
Vibratory Stress Reliever
- (1) Meta-Lax 700
Orbital Welder
- (1) Arc Machines Model 207A, .25in tube with low profile weld head
Sanitary tube saw
- (3) Orbitalum/George Fischer
Stud Welders
- (2) Nelweld 4000 up to 1? diameter studs. (1) Erico Jones PW1000 capacitor discharge
Spot Welder
- (1) Peer 50KVA
Plasma Cutting
- (3) Thermal Dynamics 2.50in capacity
Flame Cutting
- (7) Smith Hand held torch assy.
Welding Positioners
- (20) UP TO 10,000 lb. capacity
Turning Rolls
- (10) sets up to 30,000 lb x 12 foot diameter capacity
Contact us for additional information on any of these supporting areas:
- QA
- Cleanliness
- Inspection
- Documentation and Material Traceability
- CAD Design support
- Assembly
- Material Handling
- Packaging
- Heat Treatment
- Custom Metal Procurement
- Metal Finishing
- Paint and Power Coating
- Blasting
- Delivery Vehicles
You guys do spectacular work such perfectly polished seams! Thank you for getting it overnight-ed to me. Anderson Dahlen is first on my list to get the special things done from here on out. Tim, Wonder Works Unlimited
Thank you to you and your team who assisted me during my visit. Both the customer and I were hugely impressed with everything from start to finish. The actual FATs were one of the smoothest that I have experienced in 20 years. I look forward to working with you in the future. Martin Kelly, Thermo Fisher
We want to let you know how much Brian and I appreciate you, Greg, Nathan, and the rest of the Anderson Dahlen team for helping us to complete the test assembly and collect the test data on time during our visit. Your help truly exceeded our expectations. We thank you for showing us your manufacturing plants. Vincent Lee, Plasma-Therm NES
Thank you to Gary and the fabricators who helped us remove the scratch and refinishing our aluminum part. You saved us a ton of time and kept us on track for an on time delivery to our customer. We definitely owe you one! Clint Bitterman, VP-Co Owner of Master Tool & Mfg Inc.
Their willingness to spin a large part well off axis made it possible. Their attention to detail made it a success. Equally praiseworthy is their communication during the manufacturing process, assuring the best part. John Rogers, Engineering Technician Lead, University of Washington Dept. of Aeronautics & Astronautics