ANSI ASTM F1098-1987 Standard Specification for Envelope Dimensions for Butterfly Valves-NPS 2 to 24《蝶阀-NPS 2 到 24包封尺寸的规范》.pdf

1、Designation: F1098 87 (Reapproved 2015) An American National StandardStandard Specification forEnvelope Dimensions for Butterfly ValvesNPS 2 to 241This standard is issued under the fixed designation F1098; the number immediately following the designation indicates the year oforiginal adoption or, in

2、 the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification provides standard dimensions formanual (lever and gear actuator)

3、 butterfly valves installed inshipboard piping systems in NPS 2 to NPS 24, inclusive.1.2 This specification covers conventional and ANSIB16.34 class butterfly valves of both lug and wafer types.1.3 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses a

4、re mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of Int

5、ernational Standards, Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade (TBT) Committee.2. Referenced Documents2.1 ANSI Standard:2B 16.34 Small Butt Welding End Valves3. Dimensions3.1 Face-to-Face Dimensions:3.1.1 Valve body face-to-face dimensions are pro

6、vided inTable 1.3.1.2 The face-to-face dimensions are the metal-to-metaldimensions between the valve body flange faces that requireseparate gaskets or the compressed or installed condition forvalves using liners that extend from the body contact faces andact as flange gaskets.3.2 Actuator Dimensions

7、:3.2.1 The maximum permissible dimensions for lever- andgear-type actuators are provided in Fig. 1.3.2.2 The handwheel and handle may be on either side ofthe valve.3.2.3 All handwheels and handles rotate clockwise to closethe valve.4. Tolerances4.1 Face-to-Face DimensionsAplus or minus tolerance of1

8、16 in. (1.6 mm) for all sizes shall be allowed (see Table 1).5. Keywords5.1 envelope dimensions; gear actuator butterfly valves;lever butterfly valves; manual butterfly valves1This specification is under the jurisdiction of ASTM Committee F25 on Shipsand Marine Technology and is the direct responsib

9、ility of Subcommittee F25.11 onMachinery and Piping Systems.Current edition approved May 1, 2015. Published June 2015. Originallyapproved in 1987. Last previous edition approved in 2010 as F1098 87 (2010).DOI: 10.1520/F1098-87R15.2Available from American National Standards Institute (ANSI), 25 W. 43

10、rd St.,4th Floor, New York, NY 10036, http:/www.ansi.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

11、in the Decision on Principles for theDevelopment of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.1NOTE 11 in. = 25.4 mmDimensions,in.Valve SizeNPS22.53456810121416182024A 8.00 9.00 10.00 10.00 11.00 11.00 12.00

12、 14.00 17.00 19.00 21.00 23.00 25.00 27.00B 3.00 3.00 3.50 3.50 3.50 4.00 4.00 4.00 4.00C 15.00 15.00 15.00 15.00 15.00 15.00 24.00 24.00 24.00E 4.00 4.00 5.50 5.50 5.50 5.50 5.50 6.00 6.00 8.00 8.00 9.00 9.00 10.00S 12.00 12.00 12.00 12.00 12.00 12.00 12.00 12.00 12.00 24.00 24.00 24.00 24.00 24.00

13、T 2.50 2.50 2.50 2.50 2.50 3.50 3.50 6.50 6.50 6.50 6.50 6.50 6.50 6.50U 4.00 4.00 4.00 4.00 4.00 4.00 4.00 5.00 5.00 8.00 8.00 8.00 8.00 9.50V 6.50 6.50 6.50 6.50 6.50 6.50 6.50 8.50 8.50 10.50 10.50 11.50 12.00 13.50W 5.00 5.00 5.00 5.00 5.00 5.00 6.00 7.00 7.50 9.00 9.00 11.00 11.00 11.50X 9.50 9

14、.50 9.50 9.50 9.50 9.50 9.50 10.50 13.00 13.00 14.50 14.50 20.00 20.00FIG. 1 Actuator Envelope DimensionsTABLE 1 Face-to-Face DimensionsValve Size,NPSConventional,200 psig,in. (mm)ANSI B16.34,150 Class,in. (mm)2158 (41) 134 (44)212 134 (44) 178 (48)3134 (44) 178 (48)312 11516 (49) 2 (51)4 2 (51) 218

15、 (54)52116 (52) 214 (57)6218 (54) 214 (57)82716 (62) 212 (64)10 2916 (65) 21316 (71)12 3 (76) 3316 (81)14 31116 (93) 358 (92)16 4116 (103) 4 (102)18 4916 (116) 412 (114)20 5116 (128) 5 (127)24 578 (149) 6116 (154)F1098 87 (2015)2ASTM International takes no position respecting the validity of any pat

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