Locations : Portland, Oregon
Manufacturing Capacity:
Welded steel pipe in sizes 17.250" OD through 144" OD
with material thickness ranging from .105" through 0.625".
Capabilities, Products and Services:
Full-service welded steel pipe manufacturer offering
comprehensive engineering and estimating services.
Production capabilities include 3 spiral-weld mills, 3
straight-seam mills, complete fabrication, as well as
linings and coatings as described below.
Spiral Weld Steel Pipe:
Double-submerged arc welded
- Sizes: 17.25" OD through 144" OD
- Wall thickness: 0.105" through 0.625"
- Hydro-tested lengths: 20' through 60'
- Non-hydrostatically tested lengths: As Required
- Bargeable Length: Up to 140'
- Ultrasonic and radioscopic: Real Time Radiograph.
- Capability possible: 100% Ultrasonic tested spiral weld per API 5L (certified)
- Sizes: 2-3/8" through 16" OD
- Wall thickness: 0.075" through 0.300"
- AWWA: C200
- CSA: CSA Z662 & Z245.1
- ASTM: A139 and A252
- API-certified: 5L
Rolled groove O-ring gasketed bell and spigot, weld bell and spigot, mitered weld bell, Victaulic weld-on and roll groove, flanged and flexible couplings, Carnegie bell and spigot, square cut, plain end, beveled ends.
Linings and Coatings:
Linings
- C205 Cement-mortar Sizes 12" through 92", NSF Certified
- C210 Liquid Epoxies Sizes 4" through 108"
- C222 Polyurethane Sizes 17.25" through 108"
- Specialty paints Sizes 17.25" through 108"
- C203 Coal-Tar Enamel Sizes 4" through 108"
- C209/214 Polyethylene Tape Sizes 4" through 108"
- C210 Liquid Epoxies Sizes 4" through 108"
- C218 Primer, Specialty Paint Sizes 4" through 108"
- C222 Polyurethane Sizes 4" through 108"
- C205 Cement-mortar Sizes 12" through 84"
- C203 Coal-tar Enamel Sizes 4" through 108"
Rail, barge/ship, truck, piggyback
Facility Description:
300,000 square feet of covered manufacturing facility on 25 acres of land in North Portland.
Northwest Pipe Company
12005 N. Burgard
Portland, OR 97203
Telephone: 503-285-1400
Toll free: 800-824-9824
Fax: 503-285-2913
For more information:
Vice President Sales & Marketing, Water Transmission Group
Martin Dana
Water Transmission Operations Manager
Randy Ridgley
Quality Assurance Manager
Dan Padgette