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美国阀门及配件工业制造商标准化协会

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  • 偏置设计的高压蝶阀

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-68-2021

    发布时间:

    2022-01-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: SCOPE1.1 This Standard Practice covers design requirements, test performance, marking requirements, and nomenclature for butterfly valves designed for high pressure performance, having a seat plane offset from the plane of the stem centerline.1.2 This Standard Practice covers flangeless (wafer-type) and single flange (lug-type) body designs, compatible with ASME B16.5 flanges for sizes NPS 3 (DN 80) through NPS 24 (DN 600) and ASME B16.47 Series A flanges for sizes NPS 30 (DN 750) through NPS 48 (DN 1200). Reference Tables 1 and 2.1.3 This Standard Practice covers valves having body pressure-temperature ratings in accordance with ASME B16.34.1.4 For common industry terms and definitions that may appear in this Standard Practice, refer to MSS SP-96.
  • 不锈钢或不锈钢衬里、无阀盖、带法兰端的刀闸阀 包括勘误表(2022年)

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-81-2021

    发布时间:

    2022-01-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: 1.1 This Standard Practice covers all stainless-steel or stainless-steel-lined, cast, or fabricated bonnetless, knife gate valves with flanged ends from size NPS 2 (DN 50) through NPS 36 (DN 900).1.2 The valves identified in this Standard Practice are intended for use in applications where shock loadings are not encountered. Applications at conditions other than those specified in Section 3 require special design considerations.
  • 蝶阀

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-67-2022

    发布时间:

    2022-07-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: This Standard Practice covers dimensions, design, testing, and marking requirements for butterflyvalves. Further reference should be made to the MSS SP-68.This Standard Practice covers two types of butterfly valves:Type I - Valves for tight shut-off(Tested per Section 10.2.1)Type II - Valves permitting seat leakage(See Section 10.2.2)This Standard Practice covers flanged-end, single-flange (lug-type), and flangeless (wafer-type) valves in size NPS 1¿ through NPS 72, along with grooved-end valves, and shouldered-end valves, with pressure ratings in accordance with the requirements of Sections 3 and 4.
  • 刀闸阀 用于双切断和排气

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-152-2022

    发布时间:

    2022-04-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: This Standard Practice covers cast or fabricated, bonneted or bonnetless knife gate valves designed and manufactured to serve as a "Double Block and Bleed"(a) single valve system in pipelines. These valve types shall have flanged body designs compatible with ASME B16.5 flanges for NPS 2 (DN 50) through NPS 24 (DN 600), ASME B16.47 Series A flanges for NPS 26 (DN 650) through NPS 36 (DN 900), and ASME B16.42 for sizes greater than NPS 36 (DN 900).NOTE: (a) For the purposes of this Standard Practice, "Double Block and Bleed" refers to a valve (or valve application) with two seating surfaces that, in the closed position, provides a seal against pressure from both ends of the valve with a means of venting/bleeding the cavity between the seating surfaces.The valves identified in this Standard Practice are intended for use in applications where a "Double Block and Bleed" type of isolation is required, and where two (2) individual isolation valves with a removable or drain-containing spool piece between them is typically used.
  • 无硅阀门和配件制备的质量标准实施规程

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-140-2021

    发布时间:

    2022-01-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: SCOPE1.1 This Standard Practice establishes general requirements for valves and fittings for use in silicone-free service requiring an increased level of cleanliness. Specific requirements include:a) Cleaningb) Assembly and Testing of Valvesc) Inspection and Acceptanced) Packaginge) MarkingPiping and flanges are outside the scope of this Standard Practice. However, flanges are covered only if they are integral to the valve or fitting.
  • 高压刀闸阀 包括勘误表(2022年)

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-135-2021

    发布时间:

    2021-02-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: This Standard Practice covers the construction requirements for wafer- and flange-type knife gate valves made from ASME Code materials and meeting the applicable gate valve requirements of ASME B16.34.INFORMATIONAL NOTE: ASME B16.34 Special Class and Limited Class are outside the scope of this Standard Practice.This Standard Practice covers flanged body designs compatible with ASME B16.5 flanges for NPS 2 (DN 50) through NPS 24 (DN 600) and ASME B16.47 Series A flanges for NPS 26 (DN 650) through NPS 48 (DN 1200).As an alternative to Section 1.1, this Standard Practice also covers valves that do not meet the body wall thickness of ASME B16.34 but shall be qualified by analysis per Boiler and Pressure Vessel Code (BPVC), Section VIII, Division 2, Part 5 or by a proof test per BPVC, Section, VIII, Division 1, UG-101.The Class 150, 300, and 600 dimensional, material, and other requirements of this Standard Practice, shall apply to these valves.
  • 铜镍配件

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-129-2021

    发布时间:

    2021-09-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: 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 standards:MIL-T-16420KASTM B466/B466MASTM B467Fitting types include long-radius elbows, short-radius elbows, 45° elbows, tees, reducing tees, long-turn single-sweep tees, long-turn double-sweep tees, crosses, 45° Y-laterals, couplings, reducing couplings, caps, pipe returns, inserts, adapters, plugs, and unions.Fittings manufactured in accordance to this Standard Practice may be produced from castings, forgings, bar, pipe, tube, or plate by forming, machining, or a combination of the two.Fittings manufactured in accordance to this Standard Practice may be produced with one or more NPT threaded-end configurations that properly adapt to a threaded pipe or to a threaded piping component.
  • 150LW级耐腐蚀法兰和铸造法兰配件

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-51-2021

    发布时间:

    2021-04-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: MSS SP-51-2021 establishes a series of cast austenitic stainless steel flanged fittings and austenitic stainless steel flanges of reduced weight with mating dimensions for assembly with ASME B16.5, Class 150 flanges, but identified as Class 150LW (Light Weight) and limited to use at reduced pressure-temperature ratings.
  • 阀门和配件的管法兰和连接端法兰的接触面标准饰面

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-6-2021

    发布时间:

    2021-09-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: This Standard Practice pertains to the finish of gasket contact faces of pipe flanges and connecting end flanges of valves and fittings.This Standard Practice is intended for applications to products for which ASME B16 Standards do not contain complete facing finish requirements or for which there are no such standards.
  • MSS阀门用户指南

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-92-2021

    发布时间:

    2021-05-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: MSS SP-92-2021 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", "Selection", "Shipping and Storage", "Installation", and "Operation and Maintenance".
  • 核设施隔膜阀用弹性体隔膜的鉴定要求

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-100-2020

    发布时间:

    2020-12-04

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: MSS SP-100-2020 delineates a method for qualification of elastomer diaphragms, in accordance with methodology and documentation as described in Appendix QR-B of ASME QME-1, that are intended for use in ASME Boiler and Pressure Vessel Code, Section III, Classes 2 and 3 diaphragm valves. In addition, this Standard Practice establishes methods for production verification and for the development of service limits for Elastomer diaphragms.
  • 金属阀门、法兰、配件和其他管道部件的正向材料识别质量标准

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-137-2020

    发布时间:

    2020-11-10

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: MSS SP-137-2020 provides methods and acceptance standards for Positive Material Identification (PMI) of metal flanges, fittings, valves, and pressure boundary parts of valves and other piping components.The instrumentation used for PMI testing covered by this Standard Practice shall be optical spectroscopy or X-ray fluorescence.This Standard Practice is applicable to the identification process, at point of final inspection or in-process inspection during manufacturing.The PMI test is for material grade identification only and does not substitute for a manufacturer's test report or a laboratory's chemical analysis.
  • 装配式攻丝套筒

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-124-2020

    发布时间:

    2020-07-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: MSS SP-124-2020 covers the performance, design, and installation requirements of fabricated tapping sleeves used in water and sewage systems.This Standard Practice covers tapping sleeves NPS 4 through NPS 24 (DN 100 through DN 600) that have flanged outlet branch connections with NPS 2 through NPS 12 (DN 50 through DN 300).
  • 压力密封阀盖阀

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-144-2020

    发布时间:

    2020-07-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: MSS SP-144-2020 covers construction requirements for steel and alloy valves having pressure seal bonnets in the size range of NPS 2 (DN 50) through NPS 50 (DN 1250) and Pressure Classes 600, 900, 1500, 2500, and 4500. This Standard Practice applies to gate, globe, and check valves and may be used in conjunction with other valve-specific standards; including those identified in this Standard Practice as parent valve standards:API 594,Check Valves; Flanged, Lug, Wafer, and Butt-WeldingAPI 600,Steel Gate Valves - Flanged and Butt-welding Ends, Bolted BonnetsAPI 603,Corrosion-resistant, Bolted Bonnet Gate Valves - Flanged and Butt-welding EndsAPI 623,Steel Globe Valves - Flanged and Butt-welding Ends, Bolted BonnetsASME B16.34,Valves - Flanged, Threaded, and Welded EndFor parent valve standard, API 600, this Standard Practice covers two styles of pressure seal bonnet valves as follows:a) Style A valves in accordance with API 600, except modified with ASME B16.34 minimum wall thicknesses, smaller diameter seats and stems, and pressure seal bonnet requirements of this Standard Practice.b) Style B valves in accordance with API 600, except as modified for pressure seal bonnet requirements of this Standard Practice.Except for the requirements for modification to pressure seal bonnets and Style A gate valve modifications, and Style B gate valve specific details, the requirements of this Standard Practice are not intended to replace requirements of the parent valve standard. In the event of a discrepancy between this Standard Practice and a governing normative standard affecting valve construction besides the pressure seal, then the governing normative standard shall take precedence.Stop check valves shall be constructed to the requirements of a globe valve parent valve standard except as modified for pressure seal bonnet requirements of this Standard Practice.This Standard Practice includes additional construction detail requirements specifically related to parent standard valves modified with pressure seal bonnets.Annex A illustrates pressure seal bonnet gate valves and a typical pressure seal bonnet detail for the purposes of identifying nomenclature used in this Standard Practice for valve parts.
  • 150级和1000级螺纹和承插焊接耐腐蚀管件

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-114-2018

    发布时间:

    2019-04-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: MSS SP-114-2018 for corrosion resistant pipe fittings threaded and socket welding, Class 150 and 1000, establishes requirements for the following:a) Pressure-temperature ratingsb) Size and method of designating openings of reducing fittingsc) Markingd) Minimum requirements for materialse) Dimensions and tolerancesf) Threadingg) Tests
  • 125、150和300级铸造铜合金法兰和法兰配件

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-106-2019

    发布时间:

    2019-04-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: MSS SP-106-2019 establishes requirements for cast copper alloy flanges and flanged fittings having dimensions, ratings, and materials not included in ASME B16.24. Specifically, this Standard Practice encompasses the following:Solder joint flanges, when made of ASTM B62, Copper Alloy UNS No. C83600, ASTM B584, Copper Alloy UNS Nos. C83600, C83800, and C84400, for rating Class 125 and Class 150.Threaded flanges and blind flanges, when made of ASTM B584, Copper Alloy UNS Nos. C83600, C83800, and C84400 for rating Class 150 and Class 300.Flanged fittings, when made of ASTM B584, Copper Alloy UNS Nos. C83600, C83800, and C84400 for rating Class 150.
  • 与透镜垫圈一起使用的高压化工法兰和螺纹短柱

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-65-2019

    发布时间:

    2019-09-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: Purpose:Flanges specified in the Standard Practice should be used only with the lens gaskets specified herein. This Standard Practice is similar in intent to ASME B16.5, but governs a higher pressure class and lens gasket connection. At the time of writing this Standard Practice, no American Standard existed for pipe walls as heavy as required for this pressure class. Such piping is done mostly with seamless steel tubing. However, for purposes of flange and stub standardization, a definite set of outside diameters has been specified.Scope:MSS SP-65-2019 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 connectionsmaking use of lens gaskets.
  • 低压刀闸阀 用于双切断和双泄放

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    历史

    标准号:

    MSS SP-154-2018

    发布时间:

    2018-03-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: This Standard Practice establishes requirements and criteria for stainless-steel-lined, cast, or fabricatedbonnetless, low pressure knife gate valves that are designed and manufactured to serve as a "Double Block and Bleed"single valve system in pipelines. These valve types shall have flanged body designs compatible with ASME B16.5flanges for NPS 2 (DN 50) through NPS 24 (DN 600), ASME B16.47 Series A flanges for NPS 26 (DN 650) throughNPS 36 (DN 900).The valves identified in this new SP-154 are intended for use in applications where shock loadings are notencountered and where a "Double Block and Bleed" type of isolation is required, and where two individual isolationvalves with a removable or drain-containing spool piece between them is typically used.NOTE:For the purpose of this Standard Practice, "Double Block and Bleed" refers to a valve (or valve application) withtwo seating surfaces that, in the closed position, provides a seal against pressure from both ends of the valve with a means ofventing/bleeding the cavity between the seating surfaces.
  • 灰铸铁旋启式止回阀 法兰和螺纹端

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-71-2018

    发布时间:

    2018-10-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: MSS SP-71-2018 covers gray iron swing check valves with flanged and threaded ends forgeneral purpose service. The use of swing check valves in steeply inclined or vertical lines requires specialconsideration.This Standard Practice also includes, directly or by reference, stipulations on chemical andmechanical properties of materials and dimensions of end connections in common use.
  • 塑料衬里金属阀门

    发布单位:

    美国-美国阀门及配件工业制造商标准化协会(US-MSS)

    标准状态:

    现行

    标准号:

    MSS SP-155-2018

    发布时间:

    2018-05-01

    中标分类:

    -

    国标分类:

    -

    实施时间:
    摘要: MSS SP-155-2018 establishes requirements and criteria for factory-made plastic-lined metal valves intended primarily for conveying corrosive fluids. Preferred liner materials are listed in an accompanying table and do not include urethane and polyurethane liner materials. This Standard Practice applies to ball, check, plug, butterfly, and similar quarter-turn valves. It does not apply to diaphragm or plastic-lined knife gate valves. Requirements for materials, workmanship, dimensions, design, fabrication, working pressure and temperatures, test methods, qualification requirements, and markings are included within this Standard Practice.This Standard Practice does not define the suitability of different liner materials to various chemical and operating environments and does not involve products coated with plastics.
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