1、Designation:F88584(Reapproved 2017)An American National StandardStandard Specification forEnvelope Dimensions for Bronze Globe Valves NPS14to 21This standard is issued under the fixed designation F885;the number immediately following the designation indicates the year of originaladoption or,in the c
2、ase of revision,the year of last revision.Anumber in parentheses indicates the year of last reapproval.Asuperscriptepsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification provides standard dimensions forsmall bronze globe valves(NPS14to 2)installed
3、in shipboardpiping systems.1.2 This specification covers valves of a nominal pipe sizefrom NPS14to 2 with threaded and brazed end connections.The valves are in accordance with MSS-SP80,Class 200.1.3 This international standard was developed in accor-dance with internationally recognized principles o
4、n standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ANSI Standard:2B2.1 Pipe Threads(Except Dryseal)2.2 Manufac
5、turers Standardization Society of the Valve andFittings Industry Standard:3SP80 Bronze Gate,Globe,Angle and Check Valves3.Materials and Manufacture3.1 Threaded end connections shall be in accordance withANSI B2.1.Brazed end connections shall be in accordancewith Table 1.4.Dimensions4.1 Valve dimensi
6、ons for both threaded-and brazed-typeend connections are provided in Fig.1.5.Tolerances5.1 A plus or minus tolerance of132in.(0.8 mm)shall beallowed on all dimensions that do not have a maximum orminimum specified.6.Keywords6.1 brazed connection;bronze globe valve;envelope dimen-sion;globe valve;mar
7、ine technology;ship1This specification is under the jurisdiction of ASTM Committee F25 on Shipsand Marine Technology and is the direct responsibility of Subcommittee F25.11 onMachinery and Piping Systems.Current edition approved May 1,2017.Published June 2017.Originallyapproved in 1984.Last previous
8、 edition approved in 2011 as F885 84(2011).DOI:10.1520/F0885-84R17.2Available from American National Standards Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036,http:/www.ansi.org.3Available from Manufacturers Standardization Society of the Valve and FittingsIndustry(MSS),127 Park St.,NE,Vie
9、nna,VA22180-4602,http:/www.mss-hq.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Princ
10、iples for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 SUPPLEMENTARY REQUIREMENTSThe following supplementary requirements shall apply only when specified by the purchaser in theinquiry,contract
11、,or order.4S1.Permissible VariationsS1.1 The permissible variations in Dimension A of Fig.1are shown in Table S1.1.The permissible variations in thecenterline to end dimensions for angle valves shall be one halfthe values specified in Table S1.1.The tolerance specified in5.1 may be added to or deduc
12、ted from Dimension A after thepermissible variation is applied.4The Supplementary Requirements shall be deleted two years from the approved date of the current edition of this specification.ABCDEValve Size NPSEnd to End,in.(mm)Pipe Centerline to ValveTop,Maximum,in.(mm)Maximum HandwheelSize,in.(mm)P
13、ipe Centerline to ValveBottom,Maximum,in.(mm)Maximum Width,in.(mm)Nominal Weight,lb(kg)14214(57)458(118)212(64)34(19)112(38)1(0.5)38214(57)458(118)212(64)34(19)112(38)1(0.5)12212(64)514(134)314(83)78(22)2(51)1.5(0.7)34318(80)618(156)412(114)1(25)212(64)2.5(1.1)1334(95)7716(189)412(114)114(32)234(70)
14、4(1.8)114414(108)8(203)538(137)112(38)314(83)6(2.7)112434(121)858(219)538(137)134(44)334(95)7(3.2)2534(146)1018(257)534(146)2(51)434(121)12(5.5)FIG.1 Envelope DimensionsThread and Braze End ConnectionsTABLE 1 Brazed End Connection DimensionsValve Size NPSDepth ofSocket,in.(mm)Diameter of Socket,in.(
15、mm)MinimumMaximum141764(7)0.540(13.72)0.543(13.79)38516(8)0.675(17.15)0.678(17.22)1238(10)0.840(21.34)0.843(21.41)341332(10)1.050(26.67)1.053(26.74)1716(11)1.315(33.40)1.318(33.48)112(13)1.660(42.16)1.663(42.24)11258(16)1.900(48.26)1.905(48.39)22132(17)2.375(60.33)2.380(60.45)TABLE S1.1 Permissible
16、Variation in Dimension AValve Size NPSVariation,in.(mm)143438(10)1114716(11)112916(14)234(19)F885 84(2017)2 ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard.Users of this standard are expressly advised that determination of the validity of any such patent rights,and the riskof infringement of such rights,are entirely their own responsibility.This standard is subject to revision at any time by the resp