Supplementary Specification To API Standard 660 Shell -and .

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SPECIFICATIONS-614DECEMBER2018Supplementary Specificationto API Standard 660Shell-and-Tube Heat Exchangers

Revision historyVERSIONDATEAMENDMENTS1.0December 2018Issued for PublicationAcknowledgementsThis IOGP Specification was prepared by a Joint Industry Project 33Standardization of Equipment Specifications for Procurement organizedby IOGP with support by the World Economic Forum (WEF).DisclaimerWhilst every effort has been made to ensure the accuracy of the informationcontained in this publication, neither IOGP nor any of its Members past present orfuture warrants its accuracy or will, regardless of its or their negligence, assumeliability for any foreseeable or unforeseeable use made thereof, which liability ishereby excluded. Consequently, such use is at the recipient’s own risk on the basisthat any use by the recipient constitutes agreement to the terms of this disclaimer.The recipient is obliged to inform any subsequent recipient of such terms.This publication is made available for information purposes and solely for the privateuse of the user. IOGP will not directly or indirectly endorse, approve or accredit thecontent of any course, event or otherwise where this publication will be reproduced.Copyright noticeThe contents of these pages are International Association of Oil & Gas Producers.Permission is given to reproduce this report in whole or in part provided (i)that the copyright of IOGP and (ii) the sources are acknowledged. All other rights arereserved. Any other use requires the prior written permission of IOGP.These Terms and Conditions shall be governed by and construed in accordancewith the laws of England and Wales. Disputes arising here from shall be exclusivelysubject to the jurisdiction of the courts of England and Wales.

Supplementary Specification to API Standard 660 Shell-and-Tube Heat ExchangersForewordThis specification was prepared under a Joint Industry Project 33 (JIP33) “Standardization of EquipmentSpecifications for Procurement” organized by the International Oil & Gas Producers Association (IOGP) withthe support from the World Economic Forum (WEF). Ten key oil and gas companies from the IOGPmembership participated in developing this specification under JIP33 Phase 2 with the objective to leverageand improve industry level standardization for projects globally in the oil and gas sector. The work hasdeveloped a minimized set of supplementary requirements for procurement, with life cycle cost in mind, basedon the ten participating members’ company specifications, resulting in a common and jointly approvedspecification, and building on recognized industry and international standards.This specification has been developed in consultation with a broad user and supplier base to promote theopportunity to realize benefits from standardization and achieve significant cost reductions for upstream projectcosts. The JIP33 work groups performed their activities in accordance with IOGP’s Competition Law Guidelines(November 2014).Recent trends in oil and gas projects have demonstrated substantial budget and schedule overruns. The Oiland Gas Community within the World Economic Forum (WEF) has implemented a Capital Project Complexity(CPC) initiative which seeks to drive a structural reduction in upstream project costs with a focus on industrywide, non-competitive collaboration and standardization. The vision from the CPC industry is to standardizespecifications for global procurement for equipment and packages, facilitating improved standardization ofmajor projects across the globe. While individual oil and gas companies have been improving standardizationwithin their own businesses, this has limited value potential and the industry lags behind other industries andhas eroded value by creating bespoke components in projects.This specification aims to significantly reduce this waste, decrease project costs and improve schedule throughpre-competitive collaboration on standardization.Following agreement of the relevant JIP33 work group and approval by the JIP33 Steering Committee, theIOGP Management Committee has agreed to the publication of this specification by IOGP. Where adopted bythe individual operating companies, this specification and associated documentation aims to supersedeexisting company documentation for the purpose of industry-harmonized standardization.Page 1 of 63S-614December 2018

Supplementary Specification to API Standard 660 Shell-and-Tube Heat ExchangersTable of ContentsForeword . 1Introduction . 41Scope . 62Normative References . 63Terms and definitions . 74General . 75Proposal Information Required. 96Drawings and Other Required Data . 976.1Outline Drawings and Other Supporting Data. 96.2Information Required After Outline Drawings Are Reviewed .106.3Reports and Records . 11Design . 117.1Design Temperature and Design Pressure . 127.2Cladding for Corrosion Allowance . 127.3Shell Supports . 147.4Stationary and Floating Heads . 157.5Tube Bundle . 157.6Nozzles and Other Connections . 197.7Flanged External Girth Joints . 207.8Girth Flange Joint Supplementary Design Requirements . 217.9Expansion Joints . 217.10 Gaskets . 227.11 Handling Devices . 237.12 Requirements for Hydrogen Service . 2389Materials . 238.1General . 238.2Requirements for Carbon Steel in Sour or Wet Hydrogen Sulfide Service .258.3Gaskets . 258.4Tubes . 268.5Requirements for Austenitic Stainless Steel, 22Cr Duplex and 25Cr Super Duplex .268.6Additional Requirements for 22Cr Duplex and 25Cr Duplex .28Fabrication . 289.1Shells . 289.2Pass-partition Plates . 299.3Connection Junctions . 299.5Welding . 309.6Heat Treatment . 36Page 2 of 63S-614December 2018

Supplementary Specification to API Standard 660 Shell-and-Tube Heat Exchangers9.7Dimensional Tolerances . 369.8Gasket Contact Surfaces Other Than Nozzle Flange Facings .379.10 Tube-to-Tubesheet Joints . 3710Inspection and Testing . 3810.1 Quality Control. 3810.2 Pressure Testing . 4010.3 Nameplates and Stampings . 4111Preparation for Shipment . 4111.1 Protection . 4111.2 Identification . 4212Supplemental Requirements . 4212.2 Design . 4212.3 Examination. 42Annex B (informative) Shell-and-Tube Heat Exchanger Checklist . 44Annex C (informative) Shell-and-Tube Heat Exchanger Datasheets . 48Annex D (new) (informative) Thermal and Hydraulic Design Guidelines .51D.1Introduction . 51D.2Process design . 51D.3General Thermal Design . 53D.4Fluid Allocation . 57D.5TEMA Type Selection . 59TablesTable 8 – Design load combinations . 8Table 9 – Design load combination definitions . 8Table 10 – Skid bar dimensions . 19Table 11 – Maximum allowable CE . 24Table 12 – Interpass Temperature Limits . 35Table 13 – Repair Limits . 35Table 4 – Gasket Contact Surface Finishes . 37Table

API RP 578 Guidelines for a Material Verification Program (MVP) for New and Existing Assets . API RP 582 Welding Guidelines for the Chemical, Oil and Gas Industries . ASME BPVC Sec. VIII Div.1 Rules for construction of pressure vessels . ASME BPVC Sec. IX Qualification standard for welding and brazing procedures, welders, brazers, and welding and brazing operators welding and brazing .