Piping Material Specification

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Standard No.... Doc. No....
Issue Date:.. Dec, 20192 of 15


1.1 This Standard contains the basic information for piping material and Valve specifications. The actual specifications are contained in Piping Material and Valve Specifications Manuals, available in the "Client" Intranet system. The Piping Material and Valve Specifications are considered a part of this Standard and shall be used in conjunction with this Standard.

1.1.1 These specifications are intended to supplement the full technical requirements defined in accordance with the "Client" Standards referenced below.

1.2 Where approvals are indicated in this Standard, this refers to "Client" or its designated representative, hereinafter referred to as "Client".

1.3 Any discrepancy between this Standard and other contract or procurement documents or specification, unless specifically indicated as an exception, shall be submitted by the Contractor/Manufacturer/Supplier to "Client" for a written ruling.

1.4 All measurements are expressed in U.S. Conventional System of Measurement, followed by, in parenthesis, the equivalent SI units (metric). All SI units are for reference only and shall not be interpreted as a precise conversion.

1.5 Any proposed deviations from this Standard shall be submitted in writing to "Client" for review and approval. It is the responsibility of the individual(s) who request deviation to submit a request form in a timely manner, and in accordance with "Client" Procedure SEP 107B, Preparation of Addenda to and Deviations from "Client" Engineering Standards.


The latest editions of the following Codes and Standards in effect on the date of contract award shall be used.

2.1 "Client" Engineering Standards and Guidelines

2.2 American Petroleum Institute (API)

2.3 American Society of Mechanical Engineers (ASME)

2.4 Manufacturer Standard Society Practice (MSS)

2.5 Process Industry Practice (PIP)

Other Pages

  1. Table of contents
  2. Scope, codes, standards and references
  3. General and specific requirements
  4. Abbreviations for piping specifications
  5. Valve tag numbering
  6. Standard installation detail - Utility Station
  7. Special fabricated larger diameter reducers
  8. Four weld 90° LR Miter elbow
  9. Two weld 45° LR Miter elbow
  10. Perforated temporary conical strainers
  11. T-Type strainers
  12. Drip ring
  13. Product sampler cooler
  14. Tolerances for pipe fabrication
  15. Line Blinds NPS 1/2 - NPS 60