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  2. B16 Standardization of Valves, Flanges, Fittings, and Gaskets

    en.wikipedia.org/wiki/B16_Standardization_of...

    Some of which includes the Boiler and Pressure Vessel Code (BPVC), Elevators and Escalators (A17 Series), Piping and Pipelines (B31 Series), Bioprocessing Equipment , Nuclear Facility Applications , Process Performance Test Codes (PTC), and Valves, Flanges, Fittings and Gaskets (B16).

  3. Harmonized System - Wikipedia

    en.wikipedia.org/wiki/Harmonized_System

    The process of assigning HS codes is known as "HS Classification". All products can be classified in the HS by using the General Rules for the Interpretation of the Harmonized System ("GRI") that must be applied in strict order. HS codes can be determined by a variety of factors including a product's composition, its form and its function.

  4. Check valve - Wikipedia

    en.wikipedia.org/wiki/Check_valve

    Tilting-disc inconel check valve Check valve symbol on piping and instrumentation diagrams.The arrow shows the flow direction. Vertical lift check valve. A check valve, non-return valve, reflux valve, retention valve, foot valve, or one-way valve is a valve that normally allows fluid (liquid or gas) to flow through it in only one direction.

  5. MESC - Wikipedia

    en.wikipedia.org/wiki/MESC

    The system has a numerical "coding schedule" of 10 digits to code the materials. It consists of groups, sub- and sub-sub-groups of 2 digits each, and a "Buying description" of 3 digits. Local coding is allowed for every company. The last digit for central coded materials is a 1, the last digit for local coded materials is a 9.

  6. Piping and instrumentation diagram - Wikipedia

    en.wikipedia.org/wiki/Piping_and_instrumentation...

    Valves and their types and identifications (e.g. isolation, shutoff, relief and safety valves, valve interlocks) Control inputs and outputs (sensors and final elements, interlocks) Miscellaneous - vents, drains, flanges, special fittings, sampling lines, reducers and swages; Interfaces for class changes; Computer control system

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  8. CHART #4: SIDE-BY-SIDE COMPARISON OF REPUBLICAN CANDIDATES ...

    images.huffingtonpost.com/2007-07-09-blumenthal...

    No information found No information found No information found ! Change the tax code to allow individuals to fully deduct healthcare costs from their taxes, as employers can12! Restrict illegal immigration, since people who have entered the U.S. illegally often donÕt have health insurance and may primarily use hospital emergency rooms for

  9. Fact of Fiction: Zion Williamson should have a trade market

    www.aol.com/sports/fact-fiction-zion-williamson...

    Each week during the 2024-25 NBA season, we will take a deeper dive into some of the league’s biggest storylines in an attempt to determine whether trends are based more in fact or fiction ...