ImageVerifierCode 换一换
格式:PDF , 页数:6 ,大小:221.33KB ,
资源ID:456240      下载积分:10000 积分
快捷下载
登录下载
邮箱/手机:
温馨提示:
如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝扫码支付 微信扫码支付   
注意:如需开发票,请勿充值!
验证码:   换一换

加入VIP,免费下载
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【http://www.mydoc123.com/d-456240.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录  

下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(ASME B16 25 INTERPRETATIONS-2003 INTERPRETATIONS TO ASME B16 25 Finish of Buttwelding Ends (Includes Interpretation No 1 through 3)《ASME B16 25的说明 对焊端的磨光 包括说明1至3》.pdf)为本站会员(terrorscript155)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

ASME B16 25 INTERPRETATIONS-2003 INTERPRETATIONS TO ASME B16 25 Finish of Buttwelding Ends (Includes Interpretation No 1 through 3)《ASME B16 25的说明 对焊端的磨光 包括说明1至3》.pdf

1、ASME B16.25 INTERPRETATIONS NO. 3Replies to Technical InquiriesJanuary 1, 1997 through December 31, 2003FOREWORDThe publication includes all of the written replies issued between the indicated dates by theSecretary, speaking for the ASME B16 Committee, Standardization of Valves, Flanges, Fittings,Ga

2、skets, and Valve Actuators, to inquiries concerning interpretations of technical aspects ofB16.25, Buttwelding Ends.These replies are taken verbatim from the original letters except for a few typographicalcorrections and some minor editorial corrections made for the purpose of improved clarity. Inso

3、me few instances, a review of interpretation revealed a need for corrections of a technicalnature; in these cases, a corrected interpretation follows immediately after the original reply.These interpretations were prepared in accordance with the accredited ASME procedures.ASME procedures provide for

4、 reconsideration of these interpretations when or if additionalinformation is available which the inquirer believes might affect the interpretation. Further,persons aggrieved by this interpretation may appeal to the cognizant ASME Committee orSubcommittee. ASME does not “approve,” “certify,” “rate,”

5、 or “endorse” any item, construction,proprietary device, or activity.I-1ASME B16.25-2003 3-1Interpretation: 3-1Subject: ASME B16.25-1997, Table 1, Note (2)Date Issued: September 19, 2001File: B16-01-006Question: According to ASME B16.25-1997, Table 1, Note (2), may diameters other than thoselisted i

6、n Table 1, column 4, be used for cast steel valves?Reply: Yes. The minimum thickness of the welding end required by the applicable standardor specification needs to be considered. See para. 5.4.I-2ASME B16.25 INTERPRETATIONS Replies to Technical Inquiries November 31, 1992, through December 31, 1996

7、 INTRODUCTION As a service to persons who use the B 16 standards, the BI 6 Committee renders interpretations of the requirements upon request. The procedure for requesting an interpretation is described in the following paragraphs. The interpretations include all replies which have been approved by

8、the B16 Main Committee in response to inquiries concerning interpretation of this Standard. An interpretation applies either to the Edition and Addenda in effect on the date of issuance of the interpretation or the Edition and Addenda stated in the interpretation. Subsequent revisions to this Standa

9、rd may supersede the interpretation. These interpretations are not a part of ASME B16.25 or its addenda. PROCEDURE FOR REQUESTING INTERPRETATIONS On request, the BI6 Committee will render an interpretation of any requirement of this Standard. Interpretations can only be rendered in response to a wri

10、tten request, which should be addressed to: Secretary, B 16 Main Committee The American Society of Mechanical Engineers United Engineering Center 345 East 47th Street New York, NY 10017 The request for interpretation should be clear and unambiguous. It is further recommended that the (a) Subject. Ci

11、te the applicable paragraph number(s) and/or give a concise description of the subject. (6) Question. Phrase the question as a request for an interpretation of a specific requirement suitable for general understanding and use, not as a request for an approval of a proprietary design or situation. Th

12、e inquirer may also include any plans or drawings which are necessary to explain the question; however, they should not contain proprietary names or information. Requests which are not in this format may be rewritten in this format prior to being answered, which may inadvertently change the original

13、 intent of the request. ASME procedures provide for reconsideration of an interpretation when or if additional information is available which the inquirer believes might affect the interpretation. Further, persons aggrieved by an interpretation may appeal to the cognizant ASME committee or subcommit

14、tee. ASME does not “approve,” “certify,” “rate,” or “endorse” any item, construction, proprietary device, or activity. inquirer submit his request using the following format: 5 STD-ASME BLb.25 INT-ENGL L77b 0759b70 0580707 310 ASME B16.25 Interpretations No. 2 2-1, 2-2 Interpretation: 2-1 Subject: I

15、nternal Transition of Buttwelded Pipe Date Issued: September 27, 1993 File: B 16-93-0 12 Question: Are the requirements for the internal transition of a 4 in. Schedule 40 pipe when, buttwelded to 4 in. Schedule 10 pipe using a gas tungsten arc welding (GTAW) root pass procedure covered by ASME B 16.

16、25-1 992? Reply: No. See Section 2. Interpretation: 2-2 Subject: Counterbore End Preparations Date Issued: August 24, 1995 File: B 16-95-002 Question: When providing counterbore end preparations in accordance with ASME B16.25-1992, Fig. 2, 3, 5, or 6, is it necessary to have a tapered transition in

17、the inside diameter within the 2tmi, transition region as long as the provided slope or alternate radius does not break the solid 1:3 maximum slope line? Reply: No. Figure 1 allows any slope to be used in the 2tmin transition region. 7 ASME BLb.25 92 W 0757670 0527778 38b W e e O O 0 INTERPRETATIONS

18、 TO ASME 916.25 (These interpretations are not part of ASME 616.25-1992 and are included for information only.) INTRODUCTION As a service to persons who use the B16 standards, the B16 Committee renders interpretations of the requirements upon request. The procedure for requesting an interpretation i

19、s described in the following paragraphs. The interpretations include all replies which have been approved by the B16 Main Committee in response to inquiries concerning interpretation of this Standard. An interpretation applies either to the Edition and Addenda in effect on the date of issuance of th

20、e interpretation or the Edition and Addenda stated in the interpretation. Subsequent revisions to this Standard may supersede the interpretation. PROCEDURE FOR REQUESTING INTERPRETATIONS On request, the B16 Committee will render an interpretation of any requirement of this Standard. Interpretations

21、can only be rendered in response to a written request, which should be addressed to: Secretary, B16 Main Committee The American Society of Mechanical Engineers United Engineering Center 345 East 47th Street New York, NY 10017 The request for interpretation should be clear and unambiguous. It is furt

22、her recommended that the inquirer submit his request using the following format: (u) Subject. Cite the applicable paragraph number(s) and/or give a concise description of the subject. (b) Question. Phrase the question as a request for an interpretation of a specific requirement suitable for general

23、understanding and use, not as a request for an approval of a proprietary design or situation. The inquirer may also include any plans or drawings which are necessary to explain the question; however, they should not contain proprietary names or information. Requests which are not in this format may

24、be rewritten in this format prior to being answered, which may inadvertently change the original intent of the request. ASME procedures provide for reconsideration of an interpretation when or if additional infor- mation is available which the inquirer believes might affect the interpretation. Furth

25、er, persons aggrieved by an interpretation may appeal to the cognizant ASME committee or subcommittee. ASME does not “approve,” “certify,” “rate,” or “endorse” any item, construction, proprietary de- vice, or activity. 19 INTERPRETATIONS NO. 1 Replies to Technical Inquiries Issued from January 1, 19

26、87, through November 30, 1992 Interpretation: 1-1 Subject: Finish of Buttwelding Ends Date Issued: April 19, 1991 File: B16-91-005 Question (l)? Do all buttwelding ends conforming to or partially machined finish to achieve final dimensions? ASME/ANSI B16.25-1986 require a total Reply (1): No. Question (2): Is an as-cast finish of buttwelding ends conforming to Figure 2(a), ASME/ANSI B16.25-1986, including dimensions and tolerances, acceptable? Reply (2): Yes. 1-1 21

copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1