Steel Valves

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  1. MOST RECENT

    MSS SP-146-2024

    Knife Gate Valves: Iron High Pressure, Wafer -, and Flange - Type

    standard by Manufacturers Standardization Society, 2024.

    Languages: English

    Historical Editions: MSS SP-146-2019MSS SP-146-2014

  2. MOST RECENT

    MSS SP-161-2024

    Guidelines for Classifying the Severity of Valve Service Conditions

    standard by Manufacturers Standardization Society, 2024.

    Languages: English

  3. MOST RECENT

    MSS SP-162-2025

    Design Requirements for Actuator-to-Valve Mounting Components

    standard by Manufacturers Standardization Society, 2025.

    Languages: English

  4. MOST RECENT

    MSS SP-163-2025

    Cable Suspension of Pipe ΜΆ Materials, Selection, Application, and Installation

    standard by Manufacturers Standardization Society, 2025.

    Languages: English

  5. MOST RECENT

    MSS SP-164-2025

    Protection of Valves, Fittings, and Actuators from Damage during Surface Preparation and Application of Coatings

    standard by Manufacturers Standardization Society, 2025.

    Languages: English

  6. MOST RECENT

    MSS SP-42-2013

    Corrosion Resistant Gate, Globe, Angle and Check Valves with Flanged and Butt Weld Ends (Classes 150, 300 & 600)

    standard by Manufacturers Standardization Society, 2013.

    Languages: English

    Historical Editions: MSS SP-42-2009MSS SP-42-2004MSS SP-42-1999

  7. HISTORICAL

    MSS SP-61-2013

    This document has been replaced. View the most recent version.

    Pressure Testing of Valves

    standard by Manufacturers Standardization Society, 2013.

    Languages: English

    Historical Editions: MSS SP-61-2019MSS SP-61-2009MSS SP-61-2003MSS SP-61-1999

  8. MOST RECENT

    MSS SP-61-2019

    Pressure Testing of Valves

    standard by Manufacturers Standardization Society, 2019.

    Languages: English

    Historical Editions: MSS SP-61-2013MSS SP-61-2009MSS SP-61-2003MSS SP-61-1999

  9. HISTORICAL

    MSS SP-81-2013

    This document has been replaced. View the most recent version.

    Stainless-Steel or Stainless-Steel-Lined, Bonnetless, Knife Gate Valves with Flanged Ends

    standard by Manufacturers Standardization Society, 05/01/2013.

    Languages: English

    Historical Editions: MSS SP-81-2021MSS SP-81-2017MSS SP-81-2006MSS SP-81-2006aMSS SP-81-2001MSS SP-81-1995

  10. HISTORICAL

    MSS SP-81-2017

    This document has been replaced. View the most recent version.

    Stainless-Steel or Stainless-Steel-Lined, Bonnetless, Knife Gate Valves with Flanged Ends

    standard by Manufacturers Standardization Society, 04/01/2017.

    Languages: English

    Historical Editions: MSS SP-81-2021MSS SP-81-2013MSS SP-81-2006MSS SP-81-2006aMSS SP-81-2001MSS SP-81-1995