Our supports have been specified and installed on major water treatment, pharmaceutical, process piping. Jun 04, 2019 ansi mss sp 582009 is a standard published by the manufacturers standardization society of the valve and fittings industry mss. Code for a project other piping codes and standards can be referenced for. Mss sp 1012014 partturn valve actuator attachment flange and driving component dimensions and performance characteristics. Class 150, uns s31803s32205 duplex ss, socket weld, 0. Mss sp 97 weldolet is the most common used branch connection fitting. The mss sp 58 certification establishes that vimco meets the material criteria. Even through it is bevelded the ends and butt welded to pipes, it not belong to asme b16. Mss sp 4320 wrought and fabricated buttwelding fittings for low pressure, corrosion resistant applications. Mss sp58 pipe hangers and supports materials, design and manufacturer 2. There is a companion standard practice, ansi mss sp 58, which relates to the materials, design, manufacture, selection, application, and installation of pipe hangers and supports. Manufacturers standardization society of the valve and fittings industry mss sp 89 pipe hangers and supports fabrication and installation practices. Mss sp67 manufacturers standardization society of the valve and fittings industry. Oct, 2014 mss standard sp61, from the manufacturers standardization society, establishes leakage allowances and provides guidance for testing valves typically used in full open and full closed service, such as check, isolation, and stop valves.
This standard conforms to manufacturers standardization society speci. Who is mss officially founded in 1924, 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. The current version of mss sp61 was released in 20. Other materials are available to choose from upon customers requests. This standard provides general guidelines for the installation and welding of integrally reinforced branch connection outlet fittings attaching to the outside of the run pipe, otherwise known as a set. Mss announces that sp 932020, quality standard for steel castings and forgings for valves, flanges, fittings, and other piping components liquid penetrant examination. The welding neck type flanges shall be forged steel, and the blind flanges may be made from either forged steel or from steel plate. The common types of branch fittings are weldolet, thredolet, sockolet, latrolet, elbolet, nipolet, sweepolet. This standard was later adopted as the basis for mss sp2 and eventually incorporated into the b16. Vimco is a certified member of the manufacturers standardization society of the valves and fittings industry mss and serves on the pipe hangers technical committee which develops the ansi mss sp 58 standard. Outside diameter at bevel d center to end outside diameter. Piping material specification 3cs1s01 class 300, carbon. Msssp6 standard finishes for contact faces of pipe flanges and connecting end flanges of valves msssp25 standard marking system for valves, fittings, flanges andunions msssp45 bypass and drain connection standard the above standards are detailed dimensional, marking, finish and bypass valve and fittings instructions for use in.
Mss about officially founded in 1924, 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. Mss sp89 pipe hangers and supports fabrication and installation practices. Reliable barred tee technical specification of barred tee. Mss sp 9 spot facing for bronze, iron, and steel flanges. 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. Mss announces that technical standard sp92018, spot facing for bronze, iron, and. Manufacturers standardization society of the valve and fittings industry mss sp 90 guidelines on terminology for pipe hangers and supports. Mss sp 58 pipe hangers and supports materials, design and manufacture. The work covered under this section consists of the furnishing of all necessary labor, supervision, materials, equipment, and services to completely execute the pipe hanger and. Valve testing and certification the 2015 versions of the uniform plumbing code upc and the international plumbing code ipc require valves to be listed with an accredited certification organization, such as nsf international, to one of the applicable product standards listed on the back page. Butterfly valves and the mss sp672017 standard ansi blog. Mss sp 58 pipe hangers and supports materials, design and manufacturer 2. Pipe clamps offered in this section are designed for support and attachment of pipe to structural members.
Crossover applications for the asmebpe standard w m huitt co. Standard marking system for valves, fittings, flanges, and unions. Clevis hanger for ductile iron pipe page 24 figure 100el elongated clevis hanger page 25 figure 100sh refrigeration. 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. In addition, the newly approved ansimss sp 442010 incl. Mss sp83 threaded union supplier of quality forged.
Gas service standards for excess flow and manual distribution valves. The standard includes these general variations, but mss sp 672017 covers two overarching types of butterfly valves. This mss standard practice applies to the spot facing for u. Standard marking system for valves, fittings, flanges. Wrought and fabricated buttwelding fittings for low. Mss sp 69 pipe hangers and supports selection and application 3. Hangers and supports for mechanical and plumbing piping shall be inaccordance with mss standards. Mss standard practice sp 61 ii foreword this standard practice for pressure testing of valves was originally adopted in 1961. We are located in lugano, switzerland, and operate globally. Because of the fabrication technique, it is classified to forged fittings.
Wrought and fabricated buttwelding fittings for low pressure. Piping material specification 3sa0s01 class 300, 304304l. Mss sp 6 standard finishes for contact faces of pipe flanges and connecting end flanges of valves mss sp 25 standard marking system for valves, fittings, flanges andunions mss sp 45 bypass and drain connection standard the above standards are detailed dimensional, marking, finish and bypass valve and fittings instructions for use in. Materials carbon steel is used in the manufacturing of riser and pipe clamps. Mss announces that sp 932020, quality standard for steel castings and forgings for valves, flanges, fittings, and other piping components liquid penetrant. Jul 28, 2017 mss sp 672002a butterfly valves standard practice developed and approved by the manufacturers standardization society of the valve and fittings industry, inc. Mss sp97, socket welding, threaded, and buttwelding ends. The different between this two standards is that they developed and approved by different organizations and asme b16. Valve actuatorvvalve actuatoralve actuator nspt valve actuator is produced by high grade engineered materials for great efficiency, excellent performance and high safety and reliability.
Holding sa, a swiss group with interests in the plant project business. Manuscriptmixed material image 14 of federal writers project. This mss standard practice was developed under the consensus of the mss technical committee 105 and the mss coordinating committee. Guidelines for installation of integrally reinforced. All of this is done to ensure our products have the highest degree of corrosion. Class 300, 304304l stainless steel, socket weld, 0. Mss sp 97 is the key specification covering reinforced branch connections, introduced by bonney forge in the piping market more than 70 years ago. This standard practice covers factorymade, seamless and electric welded carbon and lowalloy steel, buttwelding fittings for use in high pressure gas and oil transmission and distribution systems. Mss sp97 standard practice covers essential dimensions, finish, tolerances, testing, marking, material, and minimum strength requirements for 90 degree integrally reinforced forged branch outlet fittings of buttwelding, socket welding, and threaded types. Click here to purchase the full version from the ansi store. A wide range of pipe clamps are available for various applications. Mss sp25 mss standard marking system for valves, fittings, flanges and unions. Valves, valve actuators, valve modification, pipe fittings, pipe hangers, pipe. Mss sp69 pipe hangers and supports selection and application 3.
Mss sp 71 and mss sp 85 specifications for testing. Mss sp 89 pipe hangers and supports fabrication and installation practices. Pressure testing of valves copeland industries, inc. Guide specification for copper and copper alloy building. An mss standard practice is intended as a basis for common practice by the manufacturer, the user, and the general public.
Manufacturer of pipes fittings, flanges, fasteners, valves in india swage nipples are manufactured accordance with mss. Superior corrosion resistance all carbon and low alloy steel fittings are zincphosphate coated for superior corrosion resistance. Standards association project b16 on pipe flanges and fittings. Weldolet dimensions charts msssp 97 projectmaterials. All butt weld ends shall be beveled as per asme b16. Mss sp 44 is the only source for the nps 22 flange dimensions above.
Adjustable steel clevis hanger, bline series b3100. Split ring hanger, double tapping page 19 figures 91, 91z heavy duty three bolt pipe clamp pages 20, 21 figures 100, 100ss clevis hanger page 22 figure 100di clevis hanger for ductile iron pipe page 24 figure 100el elongated clevis hanger page 25 figure 100sh refrigeration hanger and shield page 26 figure 101 adjustable pipe support page 27. Piping material specification 1sp1s01 class 150, 2205 duplex. Mss sp9, spot facing for bronze, iron and steel flanges.
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. Mss announces that sp 62020, ductile iron swing check valves, has been revised and published. Standard marking systems for valves, fittings, flanges, and unions. Source comes from bonney forge except the sizes in millimeters. Mss is a standards developing organization that oversees the manufacturing and installation of valves, pipefittings, pipe supports, flanges, and associated seals. However, the expression of wall thickness is similar to butt weld fittings. Nspt series of valve actuatornnspt series of valve actuatorspt series of valve actuator. Valves, valve actuators, valve modification, pipe fittings, pipe hangers, pipe supports, flanges and associated seals. Mss sp 104 1990 cast copper alloy flanges and flanged fittings class 125, 150, 300. This standard practice provides dimensions, tolerances, and markings for buttwelding fittings for low pressure, corrosion resistant applications. Msssp81 na msssp5 na mss sp81 mss sp81 150 or 250 psi cwp 100 psi cwp 285 or 740 psi asme 285 or 740 psi asme 150 psi cwp or 150 psi asme 150 psi cwp driptight driptight msssp5 or driptight msssp5 or driptight mss sp81 driptight 265f 129c 300f 149c 450f 232c 450f 232c f 537c 350f 177c. Standard marking system for valves, fittings, flanges, and.
Mss manufacturers standardization society of the fittings industry. Class 400 series a dimensions at nps 38 and larger also apply to class 400 series b flanges. V alve testing standards mss sp 61 ansi fci 702 every valve testing standard has an acceptable leakage rate. Guidelines for installation of integrally reinforced branch connection outlet fittings 1. Weldolet, threadolet, sockolet explained projectmaterials. Mss sp127 relates to the design, selection, and application of bracing for piping systems subject to seismic wind dynamic. Mss elects motorola vip1200 in pdf new president officers at annual meeting may 2015.
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