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SP-6-2007 Standard Finishes for Contact Faces of Pipe Flanges and Connecting-End Flanges of Valves and Fittings
SP-25-1978 Standard Marking System for Valves, Fittings, Flanges, and Unions
SP-25-1998 Standard Marking System for Valves, Fittings, Flanges, and Unions
SP-42-1999 Corrosion Resistant Gate, Globe, Angle and Check Valves with Flanged and Butt Weld Ends (Classes 150, 300 & 600)
SP-43-1999 (R2001) Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications (Note: a 2010 Errata Sheet has been issued and inserted into this standard)
SP-44-1996 (R2001) Steel Pipeline Flanges
SP-45-2003 Bypass and Drain Connections
SP-51-2000 Class 150LW Corrosion Resistant Cast Flanges and Flanged Fittings
SP-53-1985 (R1990) Quality Standard for Steel Castings and Forgings for Valves, Flanges and Fittings and Other Piping Components - Magnetic Particle Examination Method
SP-54-1995 Quality Standard for Steel Castings and Forgings for Valves, Flanges, and Fittings and Other Piping Components - Radiographic Examination Method
SP-54-1999 Quality Standard for Steel Castings and Forgings for Valves, Flanges, and Fittings and Other Piping Components - Radiographic Examination Method
SP-55-2001 Quality Standard for Steel Castings for Valves, Flanges, Fittings, and Other Piping Components - Visual Method for Evaluation of Surface Irregularities
SP-55-2006 Quality Standard for Steel Castings for Valves, Flanges, Fittings, and Other Piping Components - Visual Method for Evaluation of Surface Irregularities
SP-58-2002 Pipe Hangers and Supports - Materials, Design, Manufacture, Selection, Application, and Installation
SP-61-1961 - Pressure Testing of Steel Valves 1985 & API Std 598 8th May 2004 - Valve Inspection and Testing
SP-61-2003 Pressure Testing of Valves
SP-65-2008 High Pressure Chemical Industry Flanges and Threaded Stubs for Use with Lens Gaskets
SP-67-2002a Butterfly Valves
SP-68-1997 High Pressure Butterfly Valves with Offset Design
SP-69-2003 Pipe Hangers and Supports - Selection and Application (ANSI-approved American National Standard)
SP-70-1998 Gray Iron Gate Valves Flanged and Threaded Ends
SP-71-1984 Gray Iron Swing Check Valves, Flanged and Threaded Ends
SP-72-1999 Ball Valves with Flanged or Butt-Welding Ends for General Service
SP-73-1991 Reaffirmed 1996 - Brazing Joints for Copper and Copper Alloy Pressure Fittings
SP-73-2003 - Brazing Joints for Copper and Copper Alloy Pressure Fittings
SP-75-1998 Specification for High-Test, Wrought, Butt Welding Fittings
SP-75-2004 Specification for High-Test, Wrought, Butt Welding Fittings
SP-77-1995 Guidelines for Pipe Support Contractual Relationships - Relationships and Responsibilities of the Pipe Hanger Contractor with the Purchaser's Engineer or the Pipe Fabricator and/or Erector
SP-78-1998 Gray Iron Plug Valves Flanged and Threaded Ends
SP-79-1992 Socket Welding Reducer Inserts
SP-79-2004 Socket Welding Reducer Inserts
SP-80-1997 Bronze Gate, Globe, Angle, and Check Valves
SP-80-2008 Bronze Gate, Globe, Angle, and Check Valves
SP-81-2001 Stainless Steel, Bonnetless, Flanged Knife Gate Valves
SP-82-1992 Valve Pressure Testing Methods
SP-83-1995 Class 3000 Steel Pipe Unions Socket Welding and Threaded
SP-83-2006 Class 3000 Steel Pipe Unions Socket Welding and Threaded
SP-85-1994 Gray Iron Globe & Angle Valves Flanged and Threaded Ends
SP-85-2002 Gray Iron Globe & Angle Valves Flanged and Threaded Ends
SP-86-1997 Guidelines for Metric Data in Standards for Valves, Flanges, Fittings, and Actuators
SP-87-1991 (R1996) - Factory-Made Butt-Welding Fittings for Class I Nuclear Piping Applications
SP-88-1993 Diaphragm Valves
SP-89-2003 Pipe Hangers and Supports -Fabrication and Installation Practices
SP-90-1986 (R1991) Guidelines on Terminology for Pipe Hangers and Supports
SP-90-2000 Guidelines on Terminology for Pipe Hangers and Supports
SP-91-1992 (R1996) Guidelines for Manual Operation of Valves
SP-92-1987 (R1992) MSS Valve User Guide
SP-93-1987 (R1992) Quality Standard for Steel Castings and Forgings for Valves, Flanges, Fittings, and Other Piping Components - Liquid Penetrant Examination Method
SP-93-1999 Quality Standard for Steel Castings and Forgings for Valves, Flanges, Fittings, and Other Piping Components - Liquid Penetrant Examination Method
SP-94-1999 Quality Standard for Ferritic and Martensitic Steel Castings for Valves, Flanges, Fittings, and Other Piping Components - Ultrasonic Examination Method
SP-95-2006 Swage(d) Nipples and Bull Plugs
SP-96-1996 Guidelines on Terminology for Valves and Fittings
SP-97-1995 Integrally Reinforced Forged Branch Outlet Fittings - Socket Welding, Threaded, and Buttwelding Ends
SP-97-2001 Integrally Reinforced Forged Branch Outlet Fittings - Socket Welding, Threaded, and Buttwelding Ends
SP-97-2006 Integrally Reinforced Forged Branch Outlet Fittings - Socket Welding, Threaded, and Buttwelding Ends
SP-98-1996 Protective Coatings for the Interior of Valves, Hydrants, and Fittings
SP-99-1994 Instrument Valves
SP-100-1997 Qualification Requirements for Elastomer Diaphragms for Nuclear Service Diaphragm Type Valves
SP-105-1996 (R 2005) Instrument Valves for Code Applications
SP-110-1996 Ball Valves Threaded, Socket-Welding, Solder Joint, Grooved and Flared Ends
SP-114-2007 Corrosion Resistant Pipe Fittings Threaded and Socket Welding Class 150 and 1000
SP-117-2006 Bellows Seals for Globe and Gate Valves
SP-118-2007 Compact Steel Globe & Check Valves - Flanged, Flangeless, Threaded & Welding Ends (Chemical & Petroleum Refinery Service)
SP-120-2006 Flexible Graphite Packing System for Rising Stem Steel Valves - Design Requirements
SP-121-2006 Qualification Testing Methods for Stem Packing for Rising Stem Steel Valves
SP-126-2007 Steel In-Line Spring-Assisted Center Guided Check Valves
SP-136-2007 Ductile Iron Swing Check Valves
SP-138-2009 Quality Standard Practice for Oxygen Cleaning of Valves & Fittings
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