Recent Submissions

  • MSS SP-110 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2010
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: This Standard Practice covers round opening, full, regular and reduced port metal ball valves.
    End connections covered herein are threaded, socket welding, solder joint, grooved and flared end in nominal pipe sizes 1/4 ...
  • MSS SP-144 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2013
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: This Standard Practice covers construction requirements for steel and alloy valves having pressure seal bonnets in the size range of NPS 2 (DN 50) through NPS 50 (DN 1250) and Pressure Classes 600, 900, 1500, 2500, and ...
  • MSS SP-53 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2012
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: This Standard Practice provides methods and acceptance standards for magnetic particle examination of ferritic steel valves, flanges, fittings, and other piping components by use of dry magnetic powder or wet magnetic ...
  • MSS SP-119 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2010
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: GENERAL-This Standard Practice covers the design and manufacturing requirements for factory-made wrought belled end pipe fittings for socket-welding formed from either tubular sections or flat material. Included are the ...
  • MSS SP-85 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2011
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: This standard practice covers gray iron globe and angle valves with flanged and threaded ends.
    These valves are suitable within the sizes and pressure-temperature ratings specified herein for general purpose service. ...
  • MSS SP-126 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2013
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: This Standard Practice covers in-line, centerguided, internally spring-assisted type check valves made of steel, or other alloys listed in Table 1 of ASME B16.34. These valves, having the feature of limiting fluid flow to ...
  • MSS SP-83 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2006
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: This Standard Practice establishes envelope and other essential dimensionals, finish, tolerances, test-ing, marking, material, and minimum performance requirements for forged carbon and stainless steel pipe unions, socket ...
  • MSS SP-92 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2012
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: This Guide presents information which should be helpful to users desiring to avoid the most obvious causes of problems with valves. The material is divided into five main sections: "References", "Selection", "Shipping and ...
  • MSS SP-122 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2012
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: This Standard Practice establishes requirements for plastic industrial ball valves in sizes NPS 1/2 to NPS 4, designed for general industrial systems for the distribution of pressurizes liquids that are chemically compatible ...
  • MSS SP-129 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2007
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: This Standard Practice establishes requirements for copper-nickel socket-welding fittings, NPS 1/4 through 12, (or as noted), for use with pipe manufactured to one of the following standards: MIL-T-16420, ASTM B 466, and ...
  • MSS SP-72A 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2010
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: This Standard Practice covers flanged or Butt-weld end ball valves having in general, but not restricted to, round openings which may be full port, regular port, or reduced port types. The following characteristics shall ...
  • MSS SP-138 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2009
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: This Standard Practice outlines the general requirements for cleaning, inspection, testing, and packaging of valves and fittings intended to be used for Oxygen service.
    Proper design and material compatibility for ...
  • MSS SP-115 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2010
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: The purpose of this Standard Practice is to provide for Excess Flow Valves that are designed and installed in fuel gas piping systems to reduce the flow of gas should the flow in the service line exceed some predetermined ...
  • MSS SP-109 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2012
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: This Standard is for factory made 1/4 inch to 12 inch welded fabricated copper pressure fittings. It covers:
    a) Pressure-temperature ratings
    b) Abbreviations for end connections
    c) Size and method of designating ...
  • MSS SP-79 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2011
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: This document establishes a Standard Practice for Socket Welding Reducer Inserts produced for a number of years by various manufacturers to varying dimensions although basically similar in principle. Users should note ...
  • MSS SP-123 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2013
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: This Standard Practice covers copper and copper alloy unions with metal-to-metal seating, in nominal sizes 1/4 through 4, with solder-joint or threaded end connections, and for use with copper water tube that is compliant ...
  • MSS SP-87 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;1996
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: NOTICE: MSS SP-87-1991 (R 1996) was reinstated in 2011 for the purpose of making an active version available to those utilizing the Standard Practice and/or complying with nuclear-related codes and piping applications. ...
  • MSS SP-67 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2011
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: This Standard Practice covers dimensions, design, testing, and marking requirements for butterfly valves. Further reference should be made to the MSS SP-68.
    This Standard Practice covers two types of butterfly valves: ...
  • MSS SP-6 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2012
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: This Standard Practice pertains to the finish of gasket contact faces of pipe flanges and end flanges of valves and fittings. This Standard Practice is intended for applications to products for which ASME B16 Standards do ...
  • MSS SP-113 

    Type: standard
    Source: MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2012
    Organization : MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
    Abstract: This Standard Practice covers the dimensions which define the interface between drilling/tapping machine adapters and tapping valves including clearances for the pilot drill and cutter. This "interface" or "connecting joint ...

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