1、Designation: F 1098 87 (Reapproved 2004)An American National StandardStandard Specification forEnvelope Dimensions for Butterfly ValvesNPS 2 to 241This standard is issued under the fixed designation F 1098; the number immediately following the designation indicates the year oforiginal adoption or, i
2、n the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification provides standard dimensions formanual (lever and gear actuato
3、r) 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 the standard. The values given in parenth
4、eses are forinformation only.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 provided inTable 1.3.1.2 The face-to-face dimensions are the metal-to-metaldimensions between the valve bo
5、dy 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:3.2.1 The maximum permissible dimensions for lever- andgear-type actuators are provided in Fig. 1.3.2.
6、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 DimensionsA plus or minus toleranceof116 in. (1.6 mm) for all sizes shall be allowed (see Table 1).5. Keywords5.1 envelope dimensions; gear a
7、ctuator 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 responsibility of Subcommittee F25.11 onMachinery and Piping Systems.Current edition approved Nov. 1, 2004. Publ
8、ished November 2004. Originallyapproved in 1987. Last previous edition approved in 1998 as F 1098 87 (1998).2Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036.TABLE 1 Face-to-Face DimensionsValve Size,NPSConventional,200 psig,in. (mm)ANSI B16.3
9、4,150 Class,in. (mm)2158 (41) 134 (44)2 134 (44) 178 (48)3134 (44) 178 (48)3 11516 (49) 2 (51)4 2 (51) 218 (54)52116 (52) 2 (57)6218 (54) 2 (57)82716 (62) 2 (64)10 2916 (65) 21316 (71)12 3 (76) 3316 (81)14 31116 (93) 358 (92)16 4116 (103) 4 (102)18 4916 (116) 4 (114)20 5116 (128) 5 (127)24 578 (149)
10、 6116 (154)1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.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 e
11、xpressly 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 responsible technical committee and must be reviewed every five years andif not rev
12、ised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you m
13、ay attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United St
14、ates. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).NOTE 11 in. = 25.4 mmTABLE 1 ContinuedDimensions,in.Val
15、ve SizeNPS22.53456810121416182024A 8.00 9.00 10.00 10.00 11.00 11.00 12.00 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.
16、00 12.00 12.00 12.00 12.00 12.00 12.00 12.00 24.00 24.00 24.00 24.00 24.00T 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 9.50 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 DimensionsF 1098 87 (2004)2
