欢迎来到麦多课文档分享! | 帮助中心 海量文档,免费浏览,给你所需,享你所想!
麦多课文档分享
全部分类
  • 标准规范>
  • 教学课件>
  • 考试资料>
  • 办公文档>
  • 学术论文>
  • 行业资料>
  • 易语言源码>
  • ImageVerifierCode 换一换
    首页 麦多课文档分享 > 资源分类 > PDF文档下载
    分享到微信 分享到微博 分享到QQ空间

    API RP 505-1997 Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I Zone 0 Zone 1 and Zone 2 (FIRST EDIT.pdf

    • 资源ID:400029       资源大小:3.33MB        全文页数:154页
    • 资源格式: PDF        下载积分:10000积分
    快捷下载 游客一键下载
    账号登录下载
    微信登录下载
    二维码
    微信扫一扫登录
    下载资源需要10000积分(如需开发票,请勿充值!)
    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)。
    如需开发票,请勿充值!如填写123,账号就是123,密码也是123。
    支付方式: 支付宝扫码支付    微信扫码支付   
    验证码:   换一换

    加入VIP,交流精品资源
     
    账号:
    密码:
    验证码:   换一换
      忘记密码?
        
    友情提示
    2、PDF文件下载后,可能会被浏览器默认打开,此种情况可以点击浏览器菜单,保存网页到桌面,就可以正常下载了。
    3、本站不支持迅雷下载,请使用电脑自带的IE浏览器,或者360浏览器、谷歌浏览器下载即可。
    4、本站资源下载后的文档和图纸-无水印,预览文档经过压缩,下载后原文更清晰。
    5、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。

    API RP 505-1997 Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I Zone 0 Zone 1 and Zone 2 (FIRST EDIT.pdf

    1、Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Zone 0, Zone 1, and Zone 2API RECOMMENDED PRACTICE 505FIRST EDITION, NOVEMBER 1997REAFFIRMED, AUGUST 2013Recommended Practice for Classification of Locations for Electrica

    2、l Installations at Petroleum Facilities Classified as Class I, Zone 0, Zone 1, and Zone 2Manufacturing, Distribution and Marketing DepartmentAPI RECOMMENDED PRACTICE 505FIRST EDITION, NOVEMBER 1997REAFFIRMED, AUGUST 2013SPECIAL NOTESAPI publications necessarily address problems of a general nature.

    3、With respect to partic-ular circumstances, local, state, and federal laws and regulations should be reviewed.API is not undertaking to meet the duties of employers, manufacturers, or suppliers towarn and properly train and equip their employees, and others exposed, concerning healthand safety risks

    4、and precautions, nor undertaking their obligations under local, state, or fed-eral laws.Information concerning safety and health risks and proper precautions with respect to par-ticular materials and conditions should be obtained from the employer, the manufacturer orsupplier of that material, or th

    5、e material safety data sheet.Nothing contained in any API publication is to be construed as granting any right, byimplication or otherwise, for the manufacture, sale, or use of any method, apparatus, or prod-uct covered by letters patent. Neither should anything contained in the publication be con-s

    6、trued as insuring anyone against liability for infringement of letters patent.Generally, API standards are reviewed and revised, reaffirmed, or withdrawn at least everyfive years. Sometimes a one-time extension of up to two years will be added to this reviewcycle. This publication will no longer be

    7、in effect five years after its publication date as anoperative API standard or, where an extension has been granted, upon republication. Statusof the publication can be ascertained from the API Manufacturing, Distribution and Market-ing Department telephone (202) 682-8000. A catalog of API publicati

    8、ons and materials ispublished annually and updated quarterly by API, 1220 L Street, N.W., Washington, D.C.20005.This document was produced under API standardization procedures that ensure appropri-ate notification and participation in the developmental process and is designated as an APIstandard. Qu

    9、estions concerning the interpretation of the content of this standard or com-ments and questions concerning the procedures under which this standard was developedshould be directed in writing to the director of the Manufacturing, Distribution and Market-ing Department, American Petroleum Institute,

    10、1220 L Street, N.W., Washington, D.C.20005. Requests for permission to reproduce or translate all or any part of the material pub-lished herein should also be addressed to the director.API standards are published to facilitate the broad availability of proven, sound engineer-ing and operating practi

    11、ces. These standards are not intended to obviate the need for apply-ing sound engineering judgment regarding when and where these standards should beutilized. The formulation and publication of API standards is not intended in any way toinhibit anyone from using any other practices.Any manufacturer

    12、marking equipment or materials in conformance with the markingrequirements of an API standard is solely responsible for complying with all the applicablerequirements of that standard. API does not represent, warrant, or guarantee that such prod-ucts do in fact conform to the applicable API standard.

    13、All rights reserved. No part of this work may be reproduced, stored in a retrieval system, or transmitted by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission from the publisher. Contact the Publisher, API Publishing Services, 1220 L Street, N

    14、.W., Washington, D.C. 20005.Copyright 1997 American Petroleum InstituteFOREWORDThis Recommended Practice is under the joint jurisdiction of the API Exploration andProduction (E it is anticipated that the 1999 NEC will also reference RP505 inArticle 505.API publications may be used by anyone desiring

    15、 to do so. Every effort has been made bythe Institute to assure the accuracy and reliability of the data contained in them; however, theInstitute makes no representation, warranty, or guarantee in connection with this publicationand hereby expressly disclaims any liability or responsibility for loss

    16、 or damage resultingfrom its use or for the violation of any federal, state or municipal regulation with which thispublication may conflict.Suggested revisions are invited and should be submitted to the director of the Manufactur-ing, Distribution and Marketing Department, American Petroleum Institu

    17、te, 1220 L Street,N.W., Washington, D.C. 20005.iiiCONTENTSPage1 SCOPE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.1 Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    18、 . . . . . . . . . . . 11.2 Scope. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 REFERENCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22.1 Industry Codes, Gu

    19、ides and Standards. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22.2 Government Codes, Rules, and Regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 ACRONYMS AND ABBREVIATED DEFINITIONS . . . . . . . . . . . . . . . . . . . . . . . . 43.1 Acronyms . . . . . .

    20、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43.2 Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 BASIC CONDITIONS FOR A FIRE OR EXPLOSION. . . . . . . . . . . . . . . . .

    21、 . . . . . . . 85 FLAMMABLE AND COMBUSTIBLE LIQUIDS, GASES, AND VAPORS . . . . . . 85.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85.2 Flammable and Combustible Liquids . . . . . . . . . . . . . . . . . . . . . . . . . .

    22、 . . . . . . . 85.3 Flammable Highly Volatile Liquids . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95.4 Flammable Lighter-Than-Air Gases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95.5 National Electrical Code Grouping of Atmospheric Mixtures . . . .

    23、 . . . . . . . . . . 96 CLASSIFICATION CRITERIA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106.2 Sources of Release (IEC 79-10, Mod) .

    24、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106.3 Zone Designation (IEC 79-10, Mod) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116.4 Extent of Zone (IEC 79-10, Mod) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116.5 National Electric

    25、al Code Criteria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126.6 Ventilation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166.7 Adjacent Areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    26、 . . . . . . . . . . . . . . . . . 186.8 Use of Combustible Gas Detection Equipment . . . . . . . . . . . . . . . . . . . . . . . . . 197 EXTENT OF A CLASSIFIED LOCATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207.1 General . . . . . . . . . . . . . . . . . . . . . . . . . .

    27、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207.2 Outdoor Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217.3 Enclosed Locations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218

    28、RECOMMENDATIONS FOR DETERMINING DEGREE AND EXTENT OFCLASSIFIED LOCATIONSCOMMON APPLICATIONS . . . . . . . . . . . . . . . . . . 218.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218.2 Recommendations for Areas Surrounding Sp

    29、ecific Equipment . . . . . . . . . . . . 219 RECOMMENDATIONS FOR DETERMINING DEGREE AND EXTENT OFCLASSIFIED LOCATIONS IN PETROLEUM REFINERIES . . . . . . . . . . . . . . . . . 369.1 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    30、369.2 Recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3610 RECOMMENDATIONS FOR DETERMINING DEGREE AND EXTENT OFCLASSIFIED LOCATIONS AT DRILLING RIGS AND PRODUCTIONFACILITIES ON LAND AND ON MARINE FIXED PLATFORMS. . . . . . . . . . . . 44v

    31、Page10.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4410.2 Drilling Areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4410.3 Production Facilities . . . . . . . . .

    32、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4410.4 Drilling Wells . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4410.5 Producing Oil and Gas Wells . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    33、 . . . . . 5110.6 Oil and Gas Processing and Storage Equipment . . . . . . . . . . . . . . . . . . . . . . . . 5610.7 Automatic Custody Transfer (ACT) Units. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5710.8 Flammable Gas-Blanketed Equipment and Produced/Processed WaterHandling Equipmen

    34、t. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5810.9 Compressor or Pump Handling Flammable Liquids, Gases, or Vapors . . . . . . 5810.10 Drip Pans. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    35、 . 5910.11 Instruments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5910.12 Sumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6210.13 Drains . . . . . . . . . . . . . .

    36、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6310.14 Reserved for Future Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6510.15 Screwed Connections, Flanges, Valves, and Valve Operators . . . . . . . . . . . . . . 651

    37、0.16 Control Panels Containing Instrumentation Utilizing or MeasuringFlammable Liquids, Gases, or Vapors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6611 RECOMMENDATIONS FOR DETERMINING DEGREE AND EXTENT OFCLASSIFIED LOCATIONS ON MOBILE OFFSHORE DRILLING UNITS(MODUS) . . . . . .

    38、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6711.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6711.2 Definitions Specific to MODUS. . . . . . . . . . . . . . . .

    39、 . . . . . . . . . . . . . . . . . . . . . 6811.3 Reserved for Future Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6811.4 Classified Locations on Mobile Offshore Drilling Units (MODUS) . . . . . . . . 6811.5 Basis for Area Classification . . . . . . . . .

    40、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6911.6 Classification of Hazardous (Classified) Locations . . . . . . . . . . . . . . . . . . . . . . 7011.7 Drill Floor and Derrick Areas. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7111.8 Substructure or M

    41、oonpool Areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7111.9 Mud System Processing Equipment Overview . . . . . . . . . . . . . . . . . . . . . . . . . 7811.10 Mud Tanks (After Discharge of Final Degasser) . . . . . . . . . . . . . . . . . . . . . . . . 7811.11 Mud Di

    42、tches or Troughs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8011.12 Mud Pumps. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8011.13 Mud Processing Equipment (Between the Bell Nipple and Mud Discharge

    43、of Final Degasser). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8211.14 Desander or Desilter (Between Mud Discharge of Final Degasser andthe Mud Pit) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    44、. . 8211.15 Vents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8311.16 Diverter Line Outlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8411.17 Blowout Preventer (BOP). . . . . . .

    45、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8411.18 Well Test Equipment Areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8411.19 Rooms Used to Store Paint (Paint Lockers). . . . . . . . . . . . . . . . . . . . . . . . . . . . 8411.20 Bat

    46、tery Rooms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8411.21 Reserved for Future Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8411.22 Helicopter Fuel Storage Areas . . . . . . . . . . . . . . . . .

    47、. . . . . . . . . . . . . . . . . . . . . 8411.23 Classification of Adjacent Spaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8412 RECOMMENDATIONS FOR DETERMINING DEGREE AND EXTENT OFCLASSIFIED LOCATIONS AT DRILLING RIGS AND PRODUCTIONFACILITIES ON FLOATING PRODUCTION UNI

    48、TS . . . . . . . . . . . . . . . . . . . . . . . 8512.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85viPage12.2 Floating Production Storage and Offloading Units (FPSOS) . . . . . . . . . . . . . . 8512.3 Tension Leg Platfor

    49、ms (TLPS). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8512.4 Spars, Caissons, and Similar Units. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8512.5 Classification of Adjacent Spaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8513 RESERVED FOR FUTURE USE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8914 RECOMMENDATIONS FOR DETERMINING DEGREE AND EXTENT OFCLASSIFIED LOCATIONS AT PETROLEUM PIPELINETRANSPORTATION FACILITIES. . . . . . . . . . . . . . . . . . . . . . . . . . . .


    注意事项

    本文(API RP 505-1997 Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I Zone 0 Zone 1 and Zone 2 (FIRST EDIT.pdf)为本站会员(吴艺期)主动上传,麦多课文档分享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档分享(点击联系客服),我们立即给予删除!




    关于我们 - 网站声明 - 网站地图 - 资源地图 - 友情链接 - 网站客服 - 联系我们

    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 

    收起
    展开