The document additionally provides procedures for developing and qualifying standard class pilot castings. Mss sp 14x materials covered by sp 14x include astm a216 grades wca, wcb, and wcc. Mss sp 69 pipe hangers and supports selection and application. Mss announces that sp932020, quality standard for steel castings and forgings for valves, flanges, fittings, and other piping components liquid. Mss sp252018 marking system applies to the marking of new valves, fittings. List of mss dimensional standards the piping engineering world. Piping material specification project standards and specifications manufacturers standard society mss msssp25 standard marking system for valves, fittings, flanges and unions msssp44 steel pipeline flanges msssp75 specification for high test wrought butt welding fittings msssp80 bronze gate, globe, angle and check valves. Guide specification for copper and copper alloy building. This standard practice covers the construction requirements for lug and wafertype knife gate valves made from asme code materials and meeting the applicable gate valve requirements of asme b16. Mss sp 97 2012 integrally reinforced forged branch outlet fittings socket welding threaded and buttwelding ends. Mss sp 6 standard finishes for contact faces of pipe flanges and connectingend flanges of valves and fittings. Mss sp 832018 contains envelope and other essential dimensions, finish, tolerances, testing, marking, material, and minimum performance requirements for forged carbon steel, alloy steel, stainless steel, and nickel alloy pipe unions, socket welding and threaded ends. Quality standard for steel castings for valves, flanges, fittings and other piping components visual method for evaluation of surface irregularities.
Mss is the only organization in the world dedicated exclusively to the technical needs of the valve and fittings industry. Butterfly valves and the mss sp 672017 standard november 8, 2017 july 3, 2019 brad kelechava leave a comment butterfly valves emerged in the 1930s, and the plentiful advantages they grant for water, air, and large pipe diameter applications have allowed these devices to flutter on into widespread usage today. Developed by the manufacturers standardization society mss of the valve and fittings industry, earlier editions of this standard helped establish the basics of the standard marking system. The different between this two standards is that they developed and approved by different organizations and asme b16. The third edition, in 1954, recognized the use of new materials, increased operating temperatures and pressures and added more examples of markings for. This standard practice establishes flange and gasket dimensions which define the interface between tapping sleeves and tapping valves. Quality standard for steel castings and forgings for valves, flanges, fittings, and other piping components magnetic particle examination method. The 2009 edition of sp58 was originally ansiapproved and published in 2011 as an american national. These standards cover material, product dimension and designedure, proc, and safety. Mss sp612009 pressure testing of valves standard practice developed and approved by the manufacturers standardization society of the valve and fittings. V alve testing standards mss sp 61 ansi fci 702 every valve testing standard has an acceptable leakage rate. Our company offers a wide range of flanges like pl, sw, bl, wn,so,lj, 600lb welding neck flange mss sp44asme ansi b16.
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. All materials used for making mss sp 44 flanges shall be killed steel. Adjustable steel clevis hanger, bline series b3100. This standard practice pertains to the finish of gasket contact faces of pipe flanges and connectingend flanges of valves and fittings.
Guide specification for copper and copper alloy building piping systems. Pipe hangers and supports materials, design, and manufacture. List of mss dimensional standards advertisement the manufacturers standardization society mss of the valve and fittings industry is a nonprofit technical association organized for development and improvement of industry, national and international codes and standards for. In addition, the mss hanger committee has developed guidelines for pipe. All pipe supports in this section are sized to fit schedule 4080 pipe unless otherwise noted. Msssp45 bypass and drain connection standard the above standards are detailed dimensional, marking, finish and bypass valve and fittings instructions for use in the manufacture of valves, flanges and fittings. Clevis hanger for ductile iron pipe page 24 figure 100el elongated clevis hanger page 25 figure 100sh refrigeration hanger and shield. Unless otherwise specifically noted in this mss sp, any standard referred to. This mss standard practice describes minimal requirements and is intended as a basis for common. Piping material specification project standards and specifications manufacturers standard society mss mss sp 25 standard marking system for valves, fittings, flanges and unions mss sp 44 steel pipeline flanges mss sp 75 specification for high test wrought butt welding fittings mss sp 80 bronze gate, globe, angle and check valves. Mss sp 8 quality standard practice for oxygen cleaning. Any guideline for valve specification and marking not addressed by this standard can be found in other mss standards. It is applicable to the examination of repairs and the initial examination of castings and forgings. Our iron valves are tested to the standards to which they are made, for example mss sp 70 for iron gate valves, mss sp 71 for iron swing checks, mss sp 85 for iron globe valves.
These flanges are highly durable, corrosion resistant and reliable. This standard practice is intended for applications to. It was developed for the purpose of providing a uniform means of testing valves commonly used in the full open and full closed type of service. The society, the only organization dedicated solely to the technical needs of the industry, is currently comprised of 24 technical committees to write, revise and reaffirm industry standards. Mss sp44 steel pipeline flange specification octal flange.
The product standards normally refer to these standards for detailed instructions. Pdf pressure testing of valves standard practice developed and. Standard practices, including ansi mss sp 692003, into a single source document that enables the user to specify a minimum level of acceptance for pipe hanger and support design and performance, in addition to defining the types of hangers and supports. However, the document was thought to need more detail and has evolved into what it is today. This mss standard practice was developed under the consensus of the mss technical committee 105 and the mss coordinating committee. Fittings differing from these asme and mss standards shall be furnished in accordance. Unless otherwise specifically noted in this mss sp, any standard. Find the most uptodate version of mss sp 60 at engineering360. Valve design, manufacturing and testing requirements, including. Mss announces that sp932020, quality standard for steel castings and forgings for valves, flanges, fittings, and other piping components liquid penetrant examination method, has been revised and published.
The existence of an mss standard practice does not in itself preclude the manufacture, sale, or use of products not conforming to the standard practice. Valves, valve actuators, valve modification, pipe fittings, pipe hangers, pipe supports, flanges and associated seals. Mss standard marking system for valves, fittings, flanges and. Wrought and fabricated buttwelding fittings for low. The content of this standard practice is the resulting efforts of competent and experienced volunteers to provide an effective, clear, and nonexclusive standard that will benefit the industry as a whole. Mss announces that sp 932020, quality standard for steel castings and forgings for valves, flanges, fittings, and other piping components. Mss sp582018 also discusses materials from which pipe supports and hangers may be made. An mss standard practice is intended as a basis for common practice by the manufacturer, the user, and the general public. The content of this standard practice is the resuit of the efforts of competent and concerned volunteers to provide an effective, clear, and nonexclusive specification. Pressure testing of valves copeland industries, inc. Mss sp 58 pipe hangers and supports materials, design and manufacture. Mss sp s going though the canvas process for ansi accreditation sp 105 instrument valves for code applications, new ans sp 122 plastic industrial ball valves, new ans sp 114 corrosion resistant pipe fittings, revised ans sp s accredited by ansi sp 25 standard marking system sp. Standard product description use the following description for standard applications mss sp 97 for asme b31. Mss sp 58 pipe hangers and supports materials, design, manufacture, selection, application, and installation published by mss on january 1, 2018 this standard practice establishes an industry accepted basis for manufacturers, engineers, erectors, purchasers, inspectors, draftsmen, and others involved in the materials, design, manufacture.
Source comes from bonney forge except the sizes in millimeters. These standards cover material, product dimension and. Standard marking system for valves, fittings, flanges, and unions. Nov 08, 2017 highpressure butterfly valves and mss sp 682017 november 8, 2017 july 3, 2019 brad kelechava leave a comment butterfly valves, having a flat disc rotate at a right angle for openingclosing operations over a stem, provide simple and effective means of isolating and regulating the flow of fluids. Integrally reinforced forged branch outlet fittings. The aforementioned ansi mss sp 69 was withdrawn in 2014, and sp 77, sp 89, and sp 90 were. Mss top sellers mss sp 55 mss sp 25 mss sp 6 mss sp 58 mss sp 75 new from mss mss sp 7 mss sp 43 mss sp 54 mss sp 80 mss sp 71. There is a companion standard practice, mss sp127, which relates to the design, selection, and application of bracing for piping systems subject to seismic, wind, and dynamic loading. Dimensions shown in parentheses are in millimeters unless otherwise specified. Pipe hangers and supports selection and application. Mss sp 80 applies for bronze gate, globe and check valves. 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 powder or wet magnetic particles.
Instrument valves standard practice developed and approved by the manufacturers standardization society of the valve. Standard marking system for valves, fittings, flanges and unions. Sp 14x can also be utilized for other materials such as stainless steel, etc. The existence of an mss standard practice does not in itself preclude the manufac ture, sale, or use of products not conforming to the standard practice. Match b3088 part number with dimension d from b3090, b3094, b3095, b3096, b3097 or b3098 charts. Some steel items may be specially fabricated to fit other pipe diameters i. Forging materials include ingots or billets, billets, slabs or forged, rolled rods, and cut to the specified length according to. Mss sp652019 establishes requirements for cast and forged steel flanges welding neck and. Mss sp127 relates to the design, selection, and application of bracing for piping systems subject to seismic wind dynamic. This standard practice is applicable to examination of repairs as well as to initial examination of castings and forgings. Mss sp 127 relates to the design, selection, and application of bracing for piping systems subject to seismic wind dynamic loading. Specification for hightest wrought butt welding fittings. Thismss standard practice is intended as a basis for common practice by the manufac turer, the user, and the general public. Materials for fabrication include copper, steel, glass, and plastic, although each material has its own standards and must meet all the requirements for strength and durability, depending on their use.
Ansi mss sp 69 manufacturers standardization society. Unless otherwise specifically noted in this mss sp, any standard referred to herein is identified by the date of issue that was applicable to the referenced standard s at the date of issue of this i\1ss sp. Complete document guidelines for manual operation of valves. See pipe data charts on pages 294 thru 300 for proper size selection. Manufacturers standardization society of the valve and fittings industry mss sp 89 pipe hangers and supports fabrication and installation practices.
Mss sp83 threaded union supplier of quality forged. The content of this standard practice is the result of the efforts of competent. Standard ubolt page 49 figure 800pvc pvc coated adjustable swivel ring page 58 figure 399 spring hanger. Standards and codes are written and revised by 25 technical committees and address topics such as valves, valve actuators, pipe fittings, flanges, and pipe hangers. Valves, valve actuators, valve modification, pipe fittings, pipe. Swage nipples manufacturer in india ms sp 95 standard size outside diameter a wall thickness t1 t2 d1 d2 sch40std sch80xs sch160 xxs sch40std sch80xs sch160 xxs mm in mm in mm in mm in mm in mm in mm in mm in mm in mm in mm in.
Pipe hangers and supports materials, design, manufacture. Mssmanufacturers standardization society of the valve and. In this standard practice all notes, annexes, tables, and figures are construed to be essential to the understanding. Ihs markit is your source for mss standards and publications. Manufacturers standardization society of the valve and fittings industry mss sp 90 guidelines on terminology for pipe. Mss pdf standards download available in 80% standard store. Mss standard marking system for valves, fittings, flanges. Sp 93 continues to be maintained under the consensus of mss technical committee 304, quality standards. Wrought and fabricated buttwelding fittings for low pressure. The content of this standard practice is the resulting efforts of competent and experienced volunteers to provide an effective, clear, and nonexclusive standard that will benefit the. Highpressure butterfly valves and mss sp682017 ansi blog. It shall be suitable for field welding to other flanges, fittings, or pipe manufactured according to astm a105, a53, a106, a350, a381, a516, a537, a694, a707 and api 5l.
Pdf mss sp 97 2012 integrally reinforced forged branch. Every valve testing standard has an acceptable leakage rate. Butterfly valves and the mss sp672017 standard ansi blog. Mss sp832018 american national standards institute. Mss sp 14x the purpose of this standard practice is to provide evaluation methods and nondestructive acceptance criteria for nonspecial class, steel valve castings.
Mandatory conformance is established only by reference in a code, specification, sales contract, or public law, as applicable. Standard marking system for valves, fittings, flanges. Astm a694 flange specifications grade f52, f60, f65. Mss sp 89 pipe hangers and supports fabrication and. The content of this standard practice is the result of the efforts of competent and concerned volunteers to provide an effective, clear, and nonexclusive specification that will. Mss sp 832018 class 3000 and 6000 pipe unions, socket welding and threaded carbon steel, alloy steel, stainless steels, and nickel alloys this standard practice contains envelope and other essential dimensions, finish, tolerances, testing, marking, material, and minimum performance requirements for forged carbon steel, alloy steel, stainless steel, and nickel alloy pipe unions, socket. List of valve standards listing of the basic specifications used in the design and manufacture of valves and fittings follows different valve standards like american petroleum institute api standards, american society of mechanical engineers asme, mss, nace etc. Class 3000 steel pipe unions socket welding and threaded. Mss sp25standard marking system for valves, fittings. Ductile iron pipe clamp page 38 figure 158db double bolt ductile iron pipe clamp page 38 figures 175, 175sp two bolt pipe clamp page 40 figure 179 offset pipe clamp page 39 figure 200 light duty clevis hanger page 41 figure 200v vee clevis hanger page 42 figure 200vt vee trough page 86 figure 221 wall pipe support page 43 figure 222 short u. The manufacturers standardization society mss of the valve and fittings industry is a nonprofit technical association organized for development and improvement of industry, national and international codes and standards for. This mss standard practice is intended as a basis for common practice by the manufacturer, the user, and the general public.
1220 139 799 832 114 872 1531 674 143 887 1300 1334 1266 1039 1106 360 1366 1417 300 1179 163 644 1364 564 1025 1157 1461 1090 919 890 569 1524 171 107 706 1111 635 701 447 1160 227 373 350 33