Westerman is affiliated with leading trade associations and manufactures all products in accordance with technical requirements established by relevant professional organizations and regulatory agencies.
Following are lists of the organizations to which we belong and certifications relating to our products and manufacturing methods.
Tanks & Pressure Vessels
ASME Section VIII Div. 1:
- "U" stamp – for the manufacture of pressure vessels
- "UM" stamp – for the manufacture of miniature pressure vessels
- "PP" stamp – for the manufacture of pressure piping applications
National Board: “NB” stamp – applied to all “U” stamped vessels registered with the National Board of Boiler and Pressure Vessel Inspectors
National Board: “R” stamp – for the repair and alteration of boilers and pressure vessels
API Monogram 12F – for the manufacture of shop-welded tanks for storage of production liquids
API Q1 Certification – for "Quality Programs for the Petroleum and Natural Gas Industry"
API 650 – welded steel tanks for oil storage
Nuclear Transport & Storage
Nuclear Regulatory Commission 10CFR71 Subpart H
NQA-1 – Quality Assurance Requirements for Nuclear Facilities
American National Standards Institute (ANSI) N14.1 – Nuclear Materials – Uranium Hexafluoride – packaging for transport
Machining
AGMA – 2001-C95/6010-F97 – American Gear Manufacturer’s Association standard for fundamental rating factors and calculation methods for involute spur and helical gear teeth
Marine/Drydock
SCADA/Telemetry
AWWA – American Water Works Association
UL Panels
UL 508A Certification – for Industrial Control Panels
Other
ISO 9001:2000
DOT – Department of Transportation
OSHA – Ohio Safety and Health Administration