Helpful Information

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Useful Links

  • www.ansi.org               ANSI American National Standards Institute
  • www.api.com               API American Petroleum Institute
  • www.asme.org             ASME American Society of Mechanical Engineers
  • www.iso.org                  ISO International Organization for Standardization
  • www.astm.org             American Society for Testing and Materials
  • www.isa.org                  Instrument Society of America
  • www.msshq.org          MSS Manufacturers Standardization Society of the                                              Valve & Fitting Industy