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STANDARD
TITLE
Year
SP-6 Standard Finishes for Contact Faces of Pipe Flanges and Connecting-End Flanges of Valves and Fittings 2007
SP-9 Spot Facing for Bronze, Iron and Steel Flanges 2008
SP-25 Standard Marking Systems for Valves, Fittings,
Flanges and Unions
2008
SP-42
Corrosion Resistant Gate, Globe, Angle and
Check Valves with Flanged and Butt Weld Ends
(Classes 150, 300 & 600)
2009
SP-43
Wrought and Fabricated Butt-Welding Fittings for
Low Pressure, Corrosion Resistant Applications
2008
SP-44
Steel Pipeline Flanges 2010
SP-45
Bypass and Drain Connections R2008
SP-51
Class 150LW Corrosion Resistant Cast Flanges and Flanged Fittings 2007

SP-53

Quality Standard for Steel Castings and Forgings for Valves, Flanges and Fittings and Other Piping Components - Magnetic Particle Exam Method R2007
SP-54
Quality Standard for Steel Castings for Valves, Flanges, and Fittings and Other Piping Components - Radiographic Examination Method R2007
SP-55
Quality Standard for Steel Castings for Valves, Flanges, Fittings, and Other Piping Components - Visual Method for Evaluation of Surface Irregularities 2011
SP-58 Pipe Hangers and Supports - Materials, Design, Manufacture, Selection, Application, and Installation
(incl. SP-69, 77, 89, and 90)
2009
SP-60 Connecting Flange Joint Between Tapping Sleeves and Tapping Valves 2004
SP-61 Pressure Testing of Valves 2009
SP-65 High Pressure Chemical Industry Flanges and
Threaded Stubs for Use with Lens Gaskets
2008
SP-67 Butterfly Valves 2002a
SP-68 High Pressure Butterfly Valves with Offset Design 1997
SP-69

ANSI/MSS Edition Pipe Hangers and
Supports - Selection and Application

2003
SP-70 Gray Iron Gate Valves, Flanged and Threaded Ends 2006
SP-71 Gray Iron Swing Check Valves, Flanged and
Threaded Ends
2005
SP-72 Ball Valves with Flanged or Butt-Welding Ends for General Service 2010
SP-75 Specification for High Test Wrought Butt Welding Fittings 2008
SP-77 Guidelines for Pipe Support Contractual Relationships R2000
SP-78 Cast Iron Plug Valves, Flanged and Threaded Ends 2005
SP-79 Socket-Welding Reducer Inserts 2009
SP-80 Bronze Gate, Globe, Angle and Check Valves 2008
SP-81 Stainless Steel, Bonnetless, Flanged Knife Gate Valves 2006a
SP-83 Class 3000 Steel Pipe Unions,
Socket Welding and Threaded
2006
SP-85 Cast Iron Globe & Angle Valves, Flanged and
Threaded Ends
2002
SP-86 Guidelines for Metric Data in Standards for Valves, Flanges, Fittings and Actuators 2009
SP-87 Factory-Made Butt-Welding Fittings for Class I Nuclear Piping Applications 2011
SP-88 Diaphragm Valves 2010
SP-89 Pipe Hangers and Supports -Fabrication and
Installation Practices
2003
SP-90 Guidelines on Terminology for
Pipe Hangers and Supports
2000
SP-91
Guidelines for Manual Operation of Valves 2009
SP-92 MSS Valve User Guide 1999
SP-93 Quality Standard for Steel Castings and Forgings for Valves, Flanges, and Fittings and Other Piping Components - Liquid Penetrant Exam Method 2008
SP-94 Quality Standard for Ferritic and Martensitic Steel Castings for Valves, Flanges, and Fittings and Other Piping Components - Ultrasonic Exam Method 2008
SP-95 Swage(d) Nipples and Bull Plugs 2006
SP-96 Guidelines on Terminology for Valves and Fittings R2005
SP-97 Integrally Reinforced Forged Branch Outlet Fittings - Socket Welding, Threaded and Buttwelding Ends 2006
SP-98 Protective Coatings for the Interior of
Valves, Hydrants, and Fittings
R2005
SP-99 Instrument Valves 2010
SP-100 Qualification Requirements for Elastomer Diaphragms for Nuclear Service Diaphragm Type Valves 2009
SP-101 Part-Turn Valve Actuator Attachment - Flange and Driving Component Dimensions and Performance Characteristics R2001
SP-102 Multi-Turn Valve Actuator Attachment - Flange and Driving Component Dimensions and Performance Characteristics R2001
SP-104 Wrought Copper Solder Joint Pressure Fittings 2003
SP-105 Instrument Valves for Code Applications 2010
SP-106 Cast Copper Alloy Flanges and Flanged Fittings,
Class 125, 150 and 300
2003
SP-108 Resilient-Seated Cast Iron-Eccentric Plug Valves 2002
SP-109 Welded Fabricated Copper Solder
Joint Pressure Fittings
R2006
SP-110 Ball Valves Threaded, Socket-Welding, Solder Joint, Grooved and Flared Ends 2010
SP-111 Gray-Iron and Ductile-Iron Tapping Sleeves R2005
SP-112 Quality Standard for Evaluation of Cast Surface Finishes -Visual and Tactile Method. (This SP must be sold with a 10-surface, three dimensional Cast Surface Comparator, which is a necessary part of the Standard. Standards or Comparators may be sold separately.) 2010
SP-113 Connecting Joint between Tapping Machines and Tapping Valves R2007
SP-114 Corrosion Resistant Pipe Fittings Threaded and Socket Welding, Class 150 and 1000 2007
SP-115 Excess Flow Valves for Natural Gas Service 2010
SP-116 Service Line Valves and Fittings for
Drinking Water Systems
2003
SP-117 Bellows Seals for Globe and Gate Valves 2006
SP-118 Compact Steel Globe & Check Valves - Flanged, Flangeless, Threaded & Welding Ends (Chemical & Petroleum Refinery Service) 2007
SP-119 Factory-Made Wrought Belled
End Socket-Welding Fittings
2010
SP-120 Flexible Graphite Packing System for Rising Stem
Steel Valves (Design Requirements)
2006
SP-121 Qualification Testing Methods for Stem Packing for Rising Stem Steel Valves 2006
SP-122 Plastic Industrial Ball Valves 2005
SP-123 Non-Ferrous Threaded and Solder-Joint Unions for
Use With Copper Water Tube
R2006
SP-124 Fabricated Tapping Sleeves 2001
SP-125 Gray Iron and Ductile Iron In-Line, Spring-Loaded, Center-Guided Check Valves 2010
SP-126 Steel In-Line Spring-Assisted Center Guided Check Valves 2007
SP-127 Bracing for Piping Systems Seismic-Wind-Dynamic Design, Selection, Application 2001
SP-128 Ductile Iron Gate Valves 2006
SP-129 Copper-Nickel Socket-Welding Fittings and Unions R2007
SP-130 Bellows Seals for Instrument Valves 2003
SP-131 Metallic Manually Operated Gas Distribution Valves 2010
SP-132 Compression Packing Systems for
Instrument Valves
2010
SP-133 Excess Flow Valves for Low Pressure
Fuel Gas Appliances
2005
SP-134 Valves for Cryogenic Service Including Requirements for Body/Bonnet Extensions 2010
SP-135 High Pressure Steel Knife Gate Valves 2010
SP-136 Ductile Iron Swing Check Valves 2007
SP-137 Quality Standard for Positive Material Identification of Metal Valves, Flanges, Fittings, and
Other Piping Components
2007
SP-138 Quality Standard Practice for Oxygen Cleaning of
Valves & Fittings
2009
SP-139 Copper Alloy Gate, Globe, Angle, and Check Valves for Low Pressure/Low Temperature Plumbing Applications 2010

 

 

About MSS

The Manufacturers Standardization Society (MSS) of the Valve and Fittings Industry is a non-profit technical association organized for development and improvement of industry, national and international codes and standards for Valves, Valve Actuators, Pipe Fittings, Valve Modification, Flanges, Pipe Hangers, and Associated Seals. 

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MSS contributes to and monitors code and standard development activities worldwide.

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