Northwest Pipe Company

Northwest Pipe Company’s dedication to quality is demonstrated through advanced testing laboratories and equipment to meet your Company’s needs.

•  
• Ultrasonic examination per AWS D1.1, ASME Section 5, API 5L & 5CT, and ASTM E273
• Radiographic and radioscopic examination per AWS D1.1, ASME Section 5, API 5L, API 1104, ASTM E94, ASTM E1416 and ASTM E1255
• Magnetic Particle examination per AWS D1.1, ASME Section 5, and ASTM E709
• Liquid Penetrant examination per AWS D1.1, ASME Section 5, and ASTM E165
• Eddy Current examination per API 5L & 5CT, and ASTM E309
• Visual examination per ASME Section 5 and AWS D1.1
• Concrete compression testing per ASTM C39
• Sand Sieve analysis per ASTM C33
• Coal Tar Penetration testing per ASTM D5
• Concrete Absorption testing per ASTM C497
• Microhardness testing per ASTM E384, API 5L, API 5CT, and CSA Z245.1
• Charpy Impact testing per ASTM A370, ASTM E23, API 5L, API 5CT, and CSA Z245.1
• Tension testing per ASTM A370 & E8
• Leak testing per ASTM E515
• Untempered martensite inspection per API 5L and API 5CT
• Spectrographic product chemical analysis per ASTM A751, API 5L, API 5CT & CSA Z245.1

Our commitment to quality is recognized by the following organizations:

 

                                                

                                                      

Adelanto - License No. API 5L-0477
Atchison - License No. API 5L-0019
Parkersburg - License No. API 5L-0525
Portland - License No. API 5L

  

 

For more information please contact:

Gary Stone
Vice President of Quality Assurance
(360) 397-6250 x6276

Kevin Gullickson
Corporate Director of Quality Assurance
(913) 874-8726