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 ...

This Standard Practice applies to valves for general liquid and gas service that effect valve closure by means of a resilient diaphragm sealing against a weir or a diaphragm acting in conjunction ...

This Standard Practice provides recommended rules and guidelines for determining SI (metric) units and numbers, when necessitated, for use in bi-dimensioned new or revised MSS standards, or in the ...

This Standard Practice specifies a series of cast austenitic stainless-steel flanged fittings and austenitic stainless-steel flanges of reduced weight with mating dimensions for assembly with ASME ...

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" ...

The purpose of this Standard Practice is to prevent interface and interference problems between tapping sleeves and tapping valves through the use of a positioning recess and mating raised face of ...

This SP must be used with a 10-surface, three dimensional Cast Surface Comparator, which is a necessary part of the Standard. This surface quality Standard Practice provides criteria for the ...

This Standard Practice covers the dimensions which define the interface between drilling/tapping machine adapters and tapping valves (known as a "joint"); including clearances for the pilot drill ...

The purpose of this Standard Practice is to provide a testing protocol to be applied to valves requiring supplementary high-pressure gas testing because of hazardous, unique, or severe service ...

This Standard Practice establishes requirements for copper-nickel fittings from Nominal Pipe Size (NPS) 1/4 through NPS 12 (or as noted), for use with pipe manufactured to one of the following ...