ASTM F885-1984(2006) Standard Specification for Envelope Dimensions for Bronze Globe Valves NPS ¼ to 2《公称管径为NPS 1 4～2的青铜截止阀外形尺寸标准规范》.pdf

《ASTM F885-1984(2006) Standard Specification for Envelope Dimensions for Bronze Globe Valves NPS &frac14 to 2《公称管径为NPS 1 4～2的青铜截止阀外形尺寸标准规范》.pdf》由会员分享，可在线阅读，更多相关《ASTM F885-1984(2006) Standard Specification for Envelope Dimensions for Bronze Globe Valves NPS &frac14 to 2《公称管径为NPS 1 4～2的青铜截止阀外形尺寸标准规范》.pdf（3页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: F 885 84 (Reapproved 2006)An American National StandardStandard Specification forEnvelope Dimensions for Bronze Globe Valves NPS14 to 21This standard is issued under the fixed designation F 885; the number immediately following the designation indicates the year oforiginal adoption or,

2、in 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 forsmall bronze globe valves (NP

3、S14 to 2) installed in shipboardpiping systems.1.2 This specification covers valves of a nominal pipe sizefrom NPS14 to 2 with threaded and brazed end connections.The valves are in accordance with MSS-SP80, Class 200.2. Referenced Documents2.1 ANSI Standard:B2.1 Pipe Threads (Except Dryseal)22.2 Man

4、ufacturers Standardization Society of the Valveand Fittings Industry Standard:SP80 Bronze Gate, Globe, Angle and Check Valves33. 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 Valv

5、e dimensions for both threaded- and brazed-typeend connections are provided in Fig. 1.5. Tolerances5.1 A plus or minus tolerance of132 in. (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-si

6、on; globe valve; marine 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 Feb. 1, 2006. Published February 2006. Originallya

7、pproved in 1984. Last previous edition approved in 2001 as F 885 84 (2001).2Available from American National Standards Institute, 25 W. 43rd St., 4thFloor, New York, NY 10036.3Available from Manufacturers Standardization Society of the Valve and FittingsIndustry (MSS), 127 Park St., NE, Vienna, VA 2

8、2180-4602.TABLE 1 Brazed End Connection DimensionsValve Size NPSDepth ofSocket, in.(mm)Diameter of Socket, in. (mm)Minimum Maximum141764 (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

9、.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)1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.SUPPLEMENTARY REQUIREMENTSThe following supplementary r

10、equirements shall apply only when specified by the purchaser in theinquiry, contract, 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 halft

11、he values specified in Table S1.1. The tolerance specified in5.1 may be added to or deducted from Dimension 8A after thepermissible variation is applied.4The Supplementary Requirements shall be deleted two years from the approved date of the current edition of this specification.TABLE 1 ContinuedAB

12、C DEValve Size NPS End to End,in. (mm)Pipe Centerline to ValveTop, Maximum, in. (mm)Maximum HandwheelSize, in. (mm)Pipe Centerline to ValveBottom, Maximum,in. (mm)Maximum Width,in. (mm)Nominal Weight,lb (kg)14 214 (57) 458 (118) 212 (64)34 (19) 112 (38) 1 (0.5)38 214 (57) 458 (118) 212 (64)34 (19) 1

13、12 (38) 1 (0.5)12 212 (64) 514 (134) 314 (83)78 (22) 2 (51) 1.5 (0.7)34 318 (80) 618 (156) 412 (114) 1 (25) 212 (64) 2.5 (1.1)1334 (95) 7716 (189) 412 (114) 114 (32) 234 (70) 4 (1.8)114 414 (108) 8 (203) 538 (137) 112 (38) 314 (83) 6 (2.7)112 434 (121) 858 (219) 538 (137) 134 (44) 334 (95) 7 (3.2)25

14、34 (146) 1018 (257) 534 (146) 2 (51) 434 (121) 12 (5.5)FIG. 1 Envelope DimensionsThread and Braze End ConnectionsTABLE S1.1 Permissible Variation in Dimension *AValve Size NPS Variation, in. (mm)14 34 638 (10)1114 6716 (11)112 6916 (14)2 634 (19)F 885 84 (2006)2ASTM International takes no position r

15、especting 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.Thi

16、s standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM Inte

17、rnational Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may 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

18、below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. 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).F 885 84 (2006)3