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MSS SP 65

High Pressure Chemical Industry Flanges and Threaded Stubs for Use with Lens Gaskets

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Organization: MSS
Publication Date: 1 January 2012
Status: inactive
Page Count: 11
scope:

This Standard Practice establishes requirements for cast and forged steel flanges (welding neck and straight threaded) and threaded stubs designed especially for use in the chemical industry with end connections making use of lens gaskets.

Document History

MSS SP 65
January 1, 2019
High-Pressure Chemical Industry Flanges and Threaded Stubs for Use with Lens Gaskets
This Standard Practice establishes requirements for cast and forged steel flanges (welding neck and straight threaded) and threaded stubs, designed especially for use in the chemical industry, with...
MSS SP 65
January 1, 2012
High Pressure Chemical Industry Flanges and Threaded Stubs for Use with Lens Gaskets
This Standard Practice establishes requirements for cast and forged steel flanges (welding neck and straight threaded) and threaded stubs designed especially for use in the chemical industry with end...
MSS SP 65
January 1, 2008
High Pressure Chemical Industry Flanges and Threaded Stubs for use with Lens Gaskets
This Standard Practice establishes requirements for cast and forged steel flanges (welding neck and straight threaded) and threaded stubs designed especially for use in the chemical industry with end...
MSS SP 65
January 1, 2004
High Pressure Chemical Industry Flanges and Threaded Stubs for Use with Lens Gaskets
A description is not available for this item.
MSS SP 65
January 1, 1999
High Pressure Chemical Industry Flanges and Threaded Stubs for Use with Lens Gaskets
A description is not available for this item.
SP-65
January 1, 1994
High Pressure Chemical Industry Flanges and Threaded Stubs for Use with Lens Gaskets
A description is not available for this item.
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References

This document references:
A193/A193M - Standard Specification for Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications
March 1, 2023
This specification2 covers alloy and stainless steel bolting materials and bolting components for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, or...
This document references:
MSS SP 25 - Standard Marking System for Valves, Fittings, Flanges, and Unions
Published by MSS on January 1, 2018
This standard marking system applies to the marking of new valves, fittings, flanges, and unions used in piping connections that include (but are not limited to) flanged, soldered, brazed, threaded,...
This document references:
ASTM A194/A194M - Standard Specification for Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
Published by ASTM on May 15, 2020
This specification2 covers a variety of carbon, alloy, and martensitic stainless steel nuts in the size range ¼ through 4 in. and metric M12 through M100 nominal. It also covers austenitic stainless...
This document references:
ASME B36.10M - Welded and Seamless Wrought Steel Pipe
Published by ASME on October 12, 2018
This Standard covers the standardization of dimensions of welded and seamless wrought steel pipe for high or low temperatures and pressures. The word pipe is used, as distinguished from tube, to...
This document references:
ASME B16.5 - Pipe Flanges and Flanged Fittings NPS ½ Through NPS 24 Metric/Inch Standard
Published by ASME on January 1, 2020
(a) This Standard covers pressure–temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings. Included are (1)...
This document is referenced by:
ASME PROCESS PIPING - Process Piping: The Complete Guide to ASME B31.3
Published by ASME on January 1, 2009
ASME B31.3 is the generally accepted standard for process piping, worldwide. It is the de facto standard for piping for the oil, petro-chemical and chemical industries, worldwide. To facilitate its...
This document is referenced by:
MSS SP 80 - Bronze Gate, Globe, Angle, and Check Valves
Published by MSS on January 1, 2019
This Standard Practice establishes requirements for bronze gate, globe, angle, and check valves for general purpose services and provides requirements for the following: a) Pressure-Temperature...
This document is referenced by:
ASME B31.12 - Hydrogen Piping and Pipelines
Published by ASME on February 1, 2020
A description is not available for this item.
This document is referenced by:
MSS SP 111 - Gray-Iron and Ductile-Iron Tapping Sleeves
Published by MSS on January 1, 2020
This Standard Practice covers the performance and design requirements of gray-iron or ductile-iron tapping sleeves used in water and sewage systems. Tapping sleeves are used with tapping valves to...
This document is referenced by:
SP-67 - Butterfly Valves
Published by MSS on January 1, 2022
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...
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