Pipehangers and supports, which support piping from above (hangers) or below (props), alleviate stress on pipes as they transport fluids from one location to another. An improper supporting system spaced too far apart adds stress to piping and may cause damage to the entire system, leading to fractures, sagging pipes, and leaks.
MSS SP-58 standards clarify what materials should be used to construct pipe supports and hangers. Materials for fabrication include copper, steel, glass, and plastic; however, each of these materials has its own standards and must meet all the requirements for strength and durability, depending on their use.
MSS SP-127-2014A further expands protections for piping supports. These additional standards were created to minimize the effects of extreme conditions, such as earthquakes, high winds, and other challenging circumstances. It is important to note that local building codes may supersede these standards.
For questions regarding MSS SP-58 standards and how they relate to piping supports and hangers, contact APP, your trusted pipe material supplier for the petrochemical, marine, cryogenic, food processing, refining, solar, and other industries", "APP understands the challenges of piping systems and is here to answer all your technical questions." ], "url" : " -is-mss-sp-58-and-why-does-it-matter"} Hi, there! Need a quick quote or have a pipe support question?
MSS SP-58 garners little news coverage. It is not discussed at cocktail parties. In most circles, it is not discussed at all. But if you work with pipe systems, MSS SP-58 standards are likely on your mind.
For questions regarding MSS SP-58 standards and how they relate to piping supports and hangers, contact APP, your trusted pipe material supplier for the petrochemical, marine, cryogenic, food processing, refining, solar, and other industries. APP understands the challenges of piping systems and is here to answer all your technical questions.
The new ANSI-approved American National Standard edition, ANSI/MSS SP-55-2011, is now available and is used extensively in the chemical, petro-chemical, nuclear, boiler and pressure vessel, and other corrosive and high temperature industry environments.
This standard establishes the following: (a) Visual surface irregularity acceptance standards for steel parts; (b) Supplements requirements in identified ASTM Standards; (c) Provides a series of referenced photographs typical of the various surface irregularities; and (d) Identifies what is of generally acceptable and generally rejectable quality.
SP-58-2009 was originally published in 1959 and is an established industry standard to assist and guide those tasked with the design, manufacture, specification, use, and inspection of pipe hangers, systems, and supports. In 2009, SP-58 was revised to comprehensively combine all of the content of five Pipe Hanger and Support standards into a single document. On February 11, 2011, ANSI granted final approval of MSS SP-58-2009 as an ANS.
The new ANSI-approved American National Standard edition, ANSI/MSS SP-58-2009, is now available; noting its content is substantively consistent with the superseded 2009 MSS-only edition. New revisions will be applied to the next ANSI/MSS version, which will utilize an accelerated review timeline so as to approve one unified and revised ANSI/MSS Standard Practice that benefits the industry as a whole and provides a basis for common practice by manufacturers, users, and the general public.
This Standard Practice establishes: (1) the material, design, fabrication, and inspection criteria to be used in the manufacture of standard types of pipe hanger components; (2) establishes the allowable stress values for materials used in standard types of pipe support components and unique hanger design assemblies; (3) establishes minimum design load ratings for rigid pipe hanger assemblies; (4) presents the recommended practice for the selection and application of pipe hangers and supports for all service temperatures; and (5) establishes recommended procedures for detailing, fabrication, and installation of pipe hangers and supports.
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, Valve Modifications, Pipe Fittings, Flanges, Pipe Hangers and Supports, and Associated Seals. Since its establishment in 1924, MSS has been dedicated to developing standards for national and global application, in cooperation with other standardizing bodies and regulatory authorities. MSS is an American National Standards Institute (ANSI)-accredited standards developer.
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Ibanez Super pickups are a line of magnetic pickup which were introduced by Ibanez in the mid 1970's. At least some models in the line have been in more or less continual production since then.
Several different pickups bearing the "Super 58" name have been produced. These were produced in different countries and have different construction, although they all are "vintage" pickups in the mold of Gibson's '57 PAF.
The Super 80 pickups were developed in the mid-1970s at the behest of Elger, which was Ibanez' American subsidiary. They were looking for a pickup that was more sensitive and easier to play than Ibanez' existing pickups such as the Super 70. The hand/butterfly design on the cover reflected these design goals.[26]
The Super 80 was available with either chrome or gold plated covers and in versions with either 2 or four conductors. They have been seen potted with beeswax or with either clear or opaque epoxy.High output (at the time of their development) humbucking pickup with the rare combination of power and fidelity. Bright, punchy, clean and full. Both 2- and 4-conductor versions were produced. The 4-conductor versions could be coil-split, typically with the use of a Tri-sound switch.
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