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What is the American Association of Valve and Fittings Manufacturers Standardization Valve standard?

What is the valve standard of the American Association of Valves and Fittings Manufacturers?

The valve standards of American valve and fitting manufacturers are shown in Table 1-1.

Table 1-1 Standardization Standards for Valves and Fittings Manufacturers (MSS)

Standard code name The Standard name
MSS SP 6—2012 Standard accuracy of contact surface of pipe flanges and valve and pipe fitting end flanges
MSS SP 9—2008 The port plane for bronze, iron and steel flanges
MSS SP 25-2008 Standard marking method for valves, pipe fittings, flanges, and pipe joints
MSS SP 42-2009 Gate, stop, angle and check valves for Class 150 lb (PN20) flange and butt weld ends
MSS SP 43-2010 Fought stainless steel butt welded pipe fittings (including other anticorrosive materials)
MSS SP 44-2011 Steel pipe flange
MSSSP45—2008 Bypass and discharge connections
MSSSP51—200; Corrosion resistant flange and cast flange fittings (lightweight 150 lb)
MSS SP 53—1999(R2007) Quality standard for steel casting parts for valves, flanges, pipe fittings and other pipe parts-inspection method of magnetic powder
MSS SP 54—1999(R2007) Specification for steel casting for valves, flanges, fittings and other pipe parts-radiographic inspection method
MSSSP55—2011 Specification for steel casting for valves, flanges, fittings and other pipe components-Visual inspection method for assessment of surface defects
MSSSP58—2009 Pipe hangers and supports — Materials, design, and manufacture
MSS SP 60—2008 Connect the slag drain pipe and the slag drain valve flange joint
MSS SP 61—2009 Pressure test for steel valves
MSS SP 65—2008 High-pressure chemical flange and threaded short pipe with lens pads
MSS SP 67—2011 flygate
MSS SP 68—2011 High-pressure butterfly valve with an eccentric structure
MSS SP 70—2011 Flange and thread connection ash ash gate valve
MSS SP 71—2011 Flange and thread end swing ash cast iron check valve
MSS SP 72—2010 Universal ball valve for flange end or butt globe end
MSS SP 73—2003 Copper and copper alloy pressure fittings
MSS SP 75—2008 Specification for high strength, forged, butt welded pipe fittings
MSS SP 78—2011 Cast iron stopcock at flange ends and threaded ends
MSS SP 79—2011 Bearing welding gradient diameter joint
MSS SP 80—2008 Bronze gate valve, stop valve, angle valve and check valve
MSS SP 81—2006 Fange ange stainless steel knife switch valve
MSS SP 82-1992 Valve pressure test method
MSS SP 83—2006 Grade 3000 socket welded and threaded steel pipe live joints
MSS SP 85—2011 Grey ast iron stop and angle valves at flange and threaded ends
MSS SP 86—2011 Guide for the use of metric data for valves, flanges, fittings, and drive device standards
MSS SP 87—1991(R2011) Pair welding connecting pipe fittings for nuclear grade I pipe
MSS SP 88—2010 diaphragm valve
MSS SP 91—2009 Valve manual operation guide
MSS SP 92—2012 Valve User Guide
MSS SP 93—2008 Inspection method for steel castings and steel forgings for valves, flanges, pipe fittings and other pipe accessories
MSS SP 94—2008 Ultrasonic inspection method for quality ferrite and martensitic steel castings of valves, flanges, pipe fittings and other pipe accessories
MSSSP95—2006 Die-forged pipe joint and large pipe plug
MSSSP96—2011 Terminology guide for valves and their accessories
MSS SP 97—2006 Overall enhancement of forging branch pipe seat fittings-socket welding, thread welding and butt welding
MSSSP98—2012 Internal protective coating for valves, fire hydrants and pipe fittings
MSSSP99—2010 Device valve
MSSSP100—2009 Qualification requirements for elastic diaphragm valves for nuclear facilities
MSSSP101—1989(R2001) Partial rotary valve drive device-flange, drive element dimensions and performance characteristics
MSSSP102—1989(R2001) Multi-rotary valve drive-flange, drive element dimensions and performance characteristics
MSSSP104—2012 Refined copper welded joint pressure fittings
MSSSP105—2010 Standard application of device valves
MSSSP106—2012 Cast copper alloy flanges and flange connection fittings of 125,150 and 300 pounds
MSSSP108—2012 Elastically sealed cast iron offset stopper valve
MSSSP109—1997(R2006) Copper core soft fiber welded pressure pipe fittings
MSSSP110—2010 Thread, socket welding, flexible fiber welding, grooves and external connection ball valves
MSS  SP  111—2005 Cshing made of grey iron and ball iron
MSSSP112—2010 Specification for visual and tactile methods for assessment of rough surfaces
MSSSP113—2001(R2007) Connection head of the slag drain machine and the slag drain valve
MSSSP114—2007 Corrosion resistant thread and socket welded pipe fittings for 150 and 1000 lbs grades
MSSSP115—2010 Gas used flow valve
MSSSP117—2010 Bellet seal stop and gate valves
MSSSP118—2007 Compact steel stop and check valves for flange, flat, threaded and welded ends (for chemical and petroleum refining
MSSSP119—2010 Refine the bell flower end
MSSSP120—2011 Design requirements of flexible graphite packing system for lifting valve stem (open bar)
MSSSP121—2006 Test method for identification of steel valve of lifting valve stem (open bar)
MSSSP122—2005 Ball valves for the plastic industry
MSS SP123—1998(R2006) Steel threaded connection and welded connection for steel water pipes
MSSSP124—2001 Open sleeve structure
MSS SP 125—2010 Spring-loaded center guide grey iron and ductile iron line check valves
MSS SP 126—2007 Steel line check valve at the spring-loaded center guide
MSS SP 128—2006 cast iron gate valve
MSS SP 129—2007 Copper-nickel material socket welding to joint pipe fittings and joints
MSS SP 130—2003 Valve with a bellows seal
MSS SP 131—2010 Manual valve metal valve
MSS SP 132—2010 Device valve for the compression packing system
MSS SP 133—2010 Overflow valve for low pressure gas
MSS SP 134—2010 Cryogenic valve application includes body / cap requirements
MSS SP 135—2010 High-pressure steel knife-shaped brake plate
MSS SP 136—2007 Ductile iron rotary check valve

 

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