Api 662 nozzle loads table. Punj Lloyd Indonesia - Pun} Lloyd Lid.

Api 662 nozzle loads table , Ltd. These publications are not intended to obviate the need for applying sound engineering judgment regarding when and where these publications should be utilized. I think that should not use piping loads (API 660 Table 2 or client specification for nozzle external loads) applying to UG-44 (b) Piping Loads Apply for Local Stresses Analysis All API equipment codes have formulas or tables for “Allowable Nozzle Loads”. Let’s look at the Appendix F of API 610 in detail; Table 4 introduces the figures for minimum allowable nozzle loads. 000 f Ibf) M, — 4070. Feb 1, 2006 · Find the most up-to-date version of API STD 662 PART 1 at GlobalSpec. Centrifugal pumps shall have the forces and moments resolved at the intersection of the shaft centerline and the casing transverse centerline (API 610), as well as satisfy the individual nozzle limitations. No loadings shall be applied to manways, handholes and instrument nozzles Dec 13, 2010 · API 662 gives a method for assigning loads for general and severe duty based on nozzle diameters. API 661 has the following two requirements: 1 - each nozzle in the corroded condition shall be When the nozzle flange rating is increased based on the selected code requirements in combination with Table 1 loads, Table 1 load values used should be those corresponding to the original flange rating. We would like to show you a description here but the site won’t allow us. This specification defines technical requirements for the supply of the equipment and is written as an overlay to API Standard 667, following the API Standard 667 clause structure. It also provides guidelines for rotating equipment such as compressors and pumps. Nov 1, 2012 · Pump nozzle load Nozzle loads are defined as the net forces and moments exerted on equipment nozzles from the weight and thermal expansion of connected piping and other equipment. Explore API STD 667:2022 for essential guidelines on designing, selecting materials, fabricating, and testing plate-and-frame heat exchangers in the petrochemical industry. About APV SPX FLOW provides advanced APV heat transfer solutions for cooling, heating, condensing and evaporation of process fluids - designed to solve heat transfer process challenges in a vast array of industries. Mar 8, 2018 · API publications are published to facilitate the broad availability of proven, sound engineering and operating practices. It establishes a design basis for permissible piping loads on various equipment nozzles. PT. Global determination of nozzle loads without taking into account the material properties of GRP and the cause of load is not sensible and uneconomical Load tracking to the supports and inclusion of the nozzle loads in the global tank stress resultant makes no sense. This document provides guidelines for allowable loads on equipment process nozzles for eni spa exploration & production division projects. Oct 22, 2014 · Applicable for API pumps. See full list on whatispiping. Apr 1, 2002 · scope: This International Standard gives requirements and recommendations for the mechanical design, materials selection, fabrication, inspection, testing, and preparation for shipment of plate heat exchangers, sometimes referred to as plate-and-frame heat exchangers, for use in petroleum and natural gas industries. See Table 1 to 3 below for these nozzle loads of flange pressure classes 150LB, 300LB and 600LB. APV heat transfer solutions have proven reliable and highly eficient helping Nozzle Loads - Part 2 - _ Piping-Engineering - Free download as PDF File (. May 28, 2019 · The flexibility of the connected piping system is considered when evaluating piping loads. This document provides Eni spa's standards for allowable loads on process equipment nozzles. AutoPIPE, Bentley’s premier pipe stress and analysis software Jul 19, 2005 · I found out today, that API 537, 2003, Flare Details for General Refinery and Petrochemical Service, refers to API 560 for nozzle allowables as a default if the purcahser doesn't provide any loads to the vender. Aug 19, 2025 · Reduce pump/compressor nozzle loads to API limits. These comments are intended as a courtesy to our website visitors and we do not make any claims on the accuracy of our interpretation. With respect to particular circumstances, local, state, and federal laws and regulations should be reviewed. A catalog of API publications and materials is published annually by API, 200 Massachusetts Avenue, Suite 1100, Washington, DC 20001. local stress at the nozzle-shell junction) and also acts as a limit for the Piping team for the loading that their piping will impose to equipment's nozzle. PHE is considered a Pressure Vessel with flat covers and calculation is on tightening bolts on frame and mobile cover. Plate-type heat exchangers (Gasket type) DHP Engineering Co. 3. ). arto - we also check the flanges for excessive bending, but the "equivalent pressure" method is an extremely conservative approach. What Are Nozzle Loads? Nozzle loads refer to the forces and moments imposed by connected piping systems on the nozzles of equipment. We fabricate air cooled heat exchangers to API 661 but have recently received requests from clients to start performing nozzle reinforcing calculations as per section 5. We recommend you contact API directly for ordering and detailed clarifications . Intelligent piping modeling can minimize forces from equilibrium loads and greatly reduce the API Standard 660 for Shell-and-Tube Heat Exchangers. These loads are based on the tank’s design parameters, such as material, thickness, and dimensions. N-m (6. Mar 1, 2022 · API Std 667 Plate-and-Frame Heat Exchangers, First Edition standard by American Petroleum Institute , 03/01/2022 View all product details Track It Mar 10, 2014 · Let's look specifically at nozzle loads for pumps and compressors. [f] Flanged nozzles and couplings in pipe sizes NPS 2 or smaller do not require reinforcing plates. xls from ENGINEERIN 1 at Pasundan University. APV Hybrid - Welded Heat Exchanger with multi-flexible configuration for robust and efficient heat transfer Standard [CURRENT] API STD 667:2022-03 Plate-and-Frame Heat Exchangers Publication date 2022-03 Information FIRST EDITION, MARCH 2022 Original language English Pages 55 Design calculations for thermal loads imposed on nozzles of stacked heat exchangers, when the shell mean metal temperature differential between the stacked shells exceeds 110 °C (200 °F) for ferritic steels and 75 °C (135 °F) for non-ferritic steels. 7. com API 662 Table 1 - Connection Loading - Free download as PDF File (. 3 code on flexibility, layout, supports, and anchoring of piping systems. This standard is applicable to the following types of shell-and-tube heat exchangers: heaters, condensers, coolers, and The components of the nozzle loadings on a single header shall not exceed the following values: M, 6 100'N-m (4 500 ft- Ibf) M, —8130. Jun 14, 2023 · ISO 15547-1:2005 (Identical), Petroleum, petrochemical and natural gas industries—Plate-type heat exchangers—Part 1: Plate-and-frame heat exchangers API Standard 662 Part 1 / ISO 15547-1 Jun 14, 2023 · Plate-and-Frame Heat Exchangers API STANDARD 667 (FORMERLY API STANDARD 662-1) FIRST EDITION, MARCH 2022 Special Notes API publications necessarily address problems of a general nature. It provides details on: 1) Nozzle movement calculation and the effects of piping loads on connected equipment. Nozzles connected to Plate Fin Heat Exchanger: Refer API 662 for nozzle loads (There are 2 tables in the standard depending on fluid service (normal service and severe service), check carefully which table to be used) API Standard 610 - Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas Industries 1. In both cases, the loads applied to the nozzles by the attached piping must be limited by the calculated allowable nozzle loads. Standards and codes referenced include ASME, API, and ISO. The Nozzle, in general, projects from the pressure vessel’s surface and ends with a means of joining (flanged or welded) piping or equipment. When used, it acts as a starting point where you can design your nozzle connections (e. Notes Mar 19, 2005 · To design a Aircooler,if we consider 2times or 3times API for noozle loads,its possible we have problems?which of them is better? Oct 19, 2017 · The added loads on the compressor nozzles may affect the alignment of the compressor enough that API 617 has an allowable load limit. Introduction This guide details calculations, which will be used for vessel nozzle loads within J & E Hall International. 1 This standard establishes a design basis for permissible piping loads on various plant equipment nozzles, including centrifugal pumps, positive displacement pumps (rotary), positive displacement pumps (reciprocating), turbines, centrifugal compressors, reciprocating compressors, vessels, shell and tube heat exchangers, air-cooled heat exchangers, flat bottom storage tanks, and Oct 20, 2003 · I would be interested to hear of fellow engineers thoughts and experiences on nozzle load design / application to API 650 Storage Tanks. Those values are taken from Table 4 of API 610, 10" edition. Along with nozzle loads, equipment loads are also affected by thermal growth, which is the case with cooler nozzles, for example. INTRODUCTION The standard approach is that each nozzle, in its corroded condition, shall be capable of withstanding the simultaneous application of the moments and forces specified in Figure 6 and Table 4 of API 661 / ISO 13706. 20005. Appendices include specific allowable load tables for static equipment and pump nozzles. sj©>Mn‚Å *I@± Yý ÎHoÜTf—+…l pH ‡Né|?vº)¢XF Q#Šel ÓdQ‹›ÂQ pßX? Q¼Î•- t§õM'Ü£J½ ñ ÓñéPsW ØbÏiY"œg PÆ•é›0„ B ! böXÂÊÕE§ µ‹ Äc— ßZ! (² W Ù€² PVƒ–Õ2ç d !Sóî& F ­ùèlby¡ B ØœóPCë Nozzles with blinds and nozzles bolted with a valve, located in straight length of nozzle without any elbows in between (normally all process nozzles unless otherwise clarified by Company), shall be analysed for stresses due to internal pressure and pressure thrust load in accordance with WRC 368. In addition, the allowable nozzle loads for plate-and-frame heat exchangers are generally lower than the calculated loads for pipe or piping flanges. Mar 1, 2022 · This standard gives requirements and recommendations for the mechanical design, materials selection, fabrication, inspection, testing, and preparation for shipment of plate-and-frame heat exchangers May 24, 2024 · These loads can be used as a general guideline in the design process, but the structural integrity of the piping, the nozzle and the equipment it attaches to remains the responsibility of the design engineer. Punj Lloyd Indonesia - Pun} Lloyd Lid. Center OPE 2 – Pump A is running and its inlet is hot, pump B and its inlet piping is cold (red color). It covers static equipment such as columns, drums, heat exchangers, tanks, and rotating equipment including compressors and pumps. The requirements of the 6th edition, issued in January of 1981, and those of the 7th edition, issued in February, 1989, can be evaluated using CAESAR II's ROT program. It describes how to organize the load data with conversion factors, load distribution factors, and classifications. pdf) or read online for free. We provide a pump and a branched connection from the main pipeline they have, and they design the pipe layout to the pump based on the allowables. This standard gives requirements and rrecommendations for the desig gn, materials, fabrication, in nspection, test ing, and prepara ation for shipm ment of air-coo oled heat exchangers for use in the e petroleum, p etrochemical, and natural gas industries. What are Nozzle Loads?: Nozzle loads are the net forces and moments exerted on equipment nozzles from the weight and thermal expansion of connected piping and equipment. [e] See Table API Std 650 5-7b, Column 2. It includes tables with dimensional requirements for flanged fittings, threaded and socket welded couplings in nominal pipe sizes from 48 inches to 3/4 inches. No loadings shall be applied to manways, handholes and instrument nozzles This article provides minimum requirements for analyzing the flexibility of aboveground and underground piping systems. Perfect for petrochemical needs! Description of Hold Document number 00102W-C-G0-G000-ME-SPC-0002, Specification for Allowable Nozzle Loads on Equipment Process Nozzles, was issued by WorleyParsons in 2011 as a Minimum Works Obligation document, but has so far not been used by Rumaila Operating Organisation. The changes occurred in the new revision of API662 as API667. API 610 vs. In this case, the pipe load limits are based on stress or strain limits on the vessel or tank nozzle, its shell, and the translation of the pipe nozzle loads to the equipment supports, baseplate and anchorage. It establishes requirements for static equipment like columns, drums, heat exchangers, and tanks. If you suspect this is your content, claim it here. Dec 11, 2023 · The nozzle size is 600 mm, which is larger than table on API 610 for force / moment at the pump nozzle (maximum on the API 610 is 16") i try to have the vendor data but still on progressing Explore nozzle loads, piping stresses, and their impact on equipment. All forces and moments act at the nozzle to shell and nozzle to head junction. ANSI/API Standard 662 for brazed aluminum plate-fine heat exchangers in refinery services. May 21, 2012 · The objective is to establish allowable nozzle load tables for the piping designer and the vessel designer. For larger pump nozzles, come to an agreement with the vendor about nozzle Jun 23, 2025 · Nozzle Load Evaluation in Piping Systems Nozzle load evaluation is a vital part of piping system design that ensures the safe and reliable operation of pumps, vessels, heat exchangers, and other equipment. The types of nozzles which may be checked are those which are labeled "9" in Figure 3-63. API 650 Appendix P provides guidelines for calculating the maximum allowable loads on tank nozzles. These are specified in the pump's codes and standards (for example, API 610). By the use of this module, you can directly check if the pump nozzle loads are within acceptable limits provided by the API 610 code. API Standard 661 for air-cooled heat exchangers in refinery service. It is desirable in the design stage that the plate-and-frame heat exchanger vendor and piping designers work on agreed levels of nozzle loadings that can be taken by the plate-and-frame heat A pressure vessel nozzle is an opening in the pressure vessel through which fluid enters or exits the pressure vessel. This standard specifies requirements and gives recommendations for the mechanical design, materials selection, fabrication, inspection, testing, and preparation for shipment of spiral plate heat exchangers for the petroleum, petrochemical, and natural gas industries. 4 Mar 4, 2022 · The API 660 nozzle load values are just a standard table used as reference in the design. The use of API publications is voluntary. I assume that obtaining nozzle stiffness values from the manufacturer Discover API STD 662-1:2006, your guide to plate-and-frame heat exchangers for refinery services, detailing design, materials, fabrication, and testing. Those tables were established before UG-44 (b) was introduced and some nozzles would automatically have to increase flange rating just to pass with those table values for local stress and UG-44 (b) on the flange. API 660 has several pages dedicated to inspection and testing. (400 mm). This would also include nozzle loads and support loads that may be required by the standards or by the user specification. It seems that acceptable pump loads API publications necessarily address problems of a general nature. The API 610 standard covers nozzle loads for horizontal pumps, vertical in-line pumps and vertically suspended pumps for nozzle sizes up to 16 in. This International Standard covers gasketed, semi-welded and welded plate heat Jun 21, 2023 · API 660~663 as well provide nozzle loading tables, but those are sometimes overridden by the Client/Contractor specification. 1 or 2 standards. Tables are to be applied for nozzles with standard ANSI flanges. Sep 14, 2016 · Passive Equipment Nozzle Loads Passive mechanical equipment consist of tanks and pressure vessels. The following are some comments concerning the information provided in the 5th Edition versus the 4th Edition. *ÚzD©ŽW©. Pump nozzle loads. Is there software available to perform 1. 5 Plate heat exchangers The allowable forces and moments acting on plate heat exchanger’s nozzles shall meet the criteria of API 662 Table 2 API 650 Appendix P provides guidelines for calculating the maximum allowable loads on tank nozzles. Just thought I would ask. Minimum distances are specified for the location of nozzles from the shell, bottom of the tank, and other nozzles. Nov 8, 2013 · A customer of mine has asked for the acceptable nozzle/termination point loads for a pump feedback loop system. Feb 1, 2006 · The edition of 662-1 is an identical national adoption of ISO 15547-1:2005, Exchangers Petroleum petrochemical and natural gas industries-Plate heat exhangers-Part 1:Plate-and-frame heat exchangers. These loads arise due to: Thermal expansion or This document provides instructions and load data for standard nozzle loads that can be imported into PV Elite software. Industry practice is to use 50% of allowable nozzle loads during the design phase. For pumps, nozzle loads are specified in API 610 (or other pump codes and standards such as ANSI, etc. how to calculate nozzle load for rotary equipments Dec 13, 2010 · API 662 gives a method for assigning loads for general and severe duty based on nozzle diameters. Includes design, materials, fabrication, and testing. Jul 21, 2020 · Analysis of pump nozzle loads is covered by API Standard 610 "Centrifugal Pumps for General Refinery Service". I've used it in the past when customers ask for loads but do not know what they want. How to perform Annex-F calculation for Tank Radial Growth and bulging angle, also to calculate the nozzle allowable loads based on API-650 for large storage Apr 28, 2024 · This table displays the allowable forces and moments for air-cooled heat exchanger nozzles as specified by API Standard 661. Allowable Nozzle Loads for Vessels, Columns, Heat Exchangers, Storage Tanks, and Package Equipments Allowable nozzle loads for pressure vessels, columns, shell & tube heat exchangers, storage tanks, and piping interface in package units. Sempec indonesia - PT. Covers design, materials, fabrication, inspection, and testing. This post specifies the criteria to be adopted while defining the allowable loads acting on the Nozzles of the various Mechanical equipments, due to the loads imposed by the connected piping system. It also lists corresponding nozzle pipe sizes from 1/4" to 24" and provides example pipe Mar 1, 2015 · scope: This standard specifies requirements and gives recommendations for the mechanical design, material selection, fabrication, inspection, testing, and preparation for shipment of shell-and-tube heat exchangers for the petroleum, petrochemical, and natural gas industries. Centrifugal Pumps API 610, Table 5 gives the allowable forces and moments on the Pump Nozzles (Suction and Discharge). . API Standard 661 - 5th Edition / ISO 13706is now available from API. This document provides specifications for shell nozzles on welded storage tanks according to API Standard 650. When the application of these nozzle loads would require an increase in the local cylinder or head thickness, acceptable loads shall be agreed mutually with the purchaser. A review of the restraint loads shows that the hanger loads are on the order of 2000 to 3000 pounds Oct 11, 2023 · How to analyze nozzle loads for two plate heat exchangers arranged as in the image below? How to interpret large forces along the pipeline axis resulting from thermals? such systems are commonly used and are not damaged. txt) or read online for free. 2) Allowable nozzle loads for pumps (API 610), steam turbines (NEMA SM 23), compressors (API 617), heat exchangers (API 661) and fired heaters (API 560 A one-time extension of up to two years may be added to this review cycle. is a plate heat exchanger manufacturer with over 40 years of experience leading in South Korea. Mar 14, 2022 · This standard gives requirements and recommendations for the mechanical design, materials selection, fabrication, inspection, testing, and preparation for shipment of plate-and-frame heat exchangers for use in petroleum, petrochemical, and natural gas industries. This shall be approved and confirmed by the Pump Apr 6, 2020 · The Standard Nozzle Loads (WRC) menu contains data sets from API 660. P&FHE International standard API 667 (under development) replacing API 662 part 2 Experience with P&FHE? I. This standard specifies requirements and gives recommendations for the mechanical design, material selection, fabrication, inspection, testing, and preparation for shipment of shell-and-tube heat exchangers for the petroleum, petrochemical, and natural gas industries. I typically try to remove all nozzle loads to tanks as far as possible in agreement with our piping stress people - who are sometimes very reluctant to do so Table 3 Vessel Nozzle Loads for ANSI 150 lb or PN16/20 Flanges . It provides formulas to calculate the longitudinal bending moment, circumferential bending moment, resultant bending moment, and axial load that each nozzle is capable of withstanding based on the nominal diameter 1 Scope 1. The loads exerted on equipment are directly related to how the equipment and piping are supported. A catalog of API publications and materials is published annually and updated quarterly by API, 1220 L Street, N. Aug 11, 2020 · View Nozzle API 650 calculation Appendix P. 650 Nozzle Loads - Free download as PDF File (. You may find this useful. Table of Content I. Feb 1, 2006 · scope: This part of ISO 15547 gives requirements and recommendations for the mechanical design, materials selection, fabrication, inspection, testing, and preparation for shipment of brazed aluminium plate-fin heat exchangers for use in petroleum, petrochemical and natural gas industries. Piping Stress on Outlet Nozzles - Gas Outlet and Drain Outlet Piping Details are identified. Aug 18, 2005 · HI, I was wondering if anyone could offer advice on the above topic. g. pdf), Text File (. 1 with U stamp and nozzle load calculation according to API 662 table 2 severe conditions. This article supplements the requirements of ASME B 31. API. They are designed to meet demanding process conditions and to optimize the utilization of energy. This document specifies allowable external forces and moments that can act on nozzles for vessels, reactors, columns, and exchangers designed to ASME Section VIII Division 1 rules. This document defines requirements for allowable nozzle loads on various types of equipment. Nozzle Loads - Part 2 - _ Piping-Engineering - Free download as PDF File (. The document provides allowable nozzle load specifications for equipment including pressure vessels, columns, drums, flare stacks, filters, strainers, and shell & tube heat exchangers. For static equipment like vessels and heat exchangers, most engineering firms follow standard load tables based on nozzle size and flange rating. N-m (3000 R Ibf) F, 10010 N (2 250 Ibn} F, — 20020N [4 500 thf] F, 16680 N [3 750 Ibf] NOTE The application of the moments and forces shown in Table 4 will cause movement that Every EPC company must have project-specific pressure vessel nozzle loading tables which are used for comparing allowable nozzle loads for vessels, columns or towers, heat… Jul 24, 2002 · Hey Y'all, Has anybody ever gotten around to putting the calculations for the API 610 Standard into a spreadsheet? Seem like many similarly tedious tasks have gone that route so pehaps someone has already done it. 1. Feb 9, 2017 · The AIA does not check that the design meets API, HEI or TEMA standards or the specifications used when the units were purchased. Engineering standard for college/university level. All Piping stress engineers who use Intergraph’s Caesar II software must be aware that there is an inbuilt API 610 module for API centrifugal pump nozzle load checking. It is important to note that these values are not directly related to the actual piping stress, but are instead based on practical and economic considerations of the heat exchanger. In the design of mechanical equipment, besides the design conditions (pressure and temperature), and the local site conditions (wind and earthquake), the study of local and nozzle loads is of vital importance. Fig 4 – Four different operating cases are run. This document discusses nozzle loading limits for connecting piping to various static and rotary equipment, and means for reducing loads. The document aims to ensure piping API 662 Table 1 - Connection Loading - Free download as PDF File (. Thermal movement at the equipment nozzle shall b… Jul 27, 2004 · If for some reason, we can't meet the table loads, we'll do a more rigorous analysis of the nozzle. Nov 15, 2007 · I am a piping stress engineer currently developing a company procedure Acceptable Nozzle Loads for Process Equipment. The document provides nozzle load data for various flange rating classes (150#, 300#, 600#, 900#) including allowable loads for axial force (FA), longitudinal force (FL), circumferential force (FC), torsional moment (MT), longitudinal moment (ML), and circumferential moment (MC) in kN and kNm units. how to calculate nozzle load for rotary equipments Nozzle loads combined with loads due to internal pressure to be taken into account for nozzle/flange assessment. The engineer is also interested in determining loads on supports and nozzles, in order to select the appropriate support hardware, to check the overloading of equipment, or to calculate vessel stresses. May 19, 2022 · API667 VS API662-1 Changes - Free download as PDF File (. May 19, 2008 · The equipment vendors are 1) afraid of extreme loads that will cause thier equipment to fail and 2)are motivated by additional money that can be squeezed from the client in "approving nozzle loads" Both of these motivations prompt vendors to come up with inane requirements such as "Zero forces and moments" BillBirch is on the right track. DR D R will be the diameter of the hole in the shell plate, and Weld A will be as specified in Table API Std 650 5-7b, Column 6. What should i do for nozzle load calculation for 20m dia tank?if i get nozzle data from client can i do the analysis with WRC107 Feb 1, 2019 · Understanding piping loads on rotating equipment including harmonic vibrations is crucial for a successful piping system design. Our comprehensive data ensures safe and efficient design, tailored to meet industry standards and enhance your project's success. The document provides allowable nozzle loadings in terms of forces and moments for nozzles on pressure vessels and shell and tube heat exchangers designed to ASME VIII Div. These loads are generated mainly due to way piping systems are supported, alignment and mainly due to the thermal loads generated by the […] May 13, 2020 · Dear expertise, we are designing API storage tank about 20m diameter,client required nozzle load calculation too but in API annex-p given as tank not less than 36m. Equipment vendors must check that actual nozzle loads meet these requirements and values may be increased for some critical services like boiler feed pumps zbO¥ðEï ¼a 扉C]+‰ÅÒ!‹³Ssz éª×Žò‹NQ) ]ãÛtlm çQÞ ð_×U`+ãë ï·P7¥ &M ^Ä©Ž‰ph„C ‚9ð> R. When the nozzle flange rating is increased based on the selected code requirements in combination with Table 1 loads, Table 1 load values used should be those corresponding to the original flange rating. This document was produced under API standardization procedures that ensure appropriate notification and participation in the developmental process and is designated as an API standard. Consortium The allowable forces and moments for nozzle sizes 16” and below shail meet the criteria of values in table below. The loads and load combinations must be based on a technically accepted methodology and applicable to all nozzle sizes, pressure classes, schedules and vessel diameters and thicknesses and reinforcement designs within the scope of the tables. Jul 28, 2021 · Has an yone had success with flexibility analyses using API 662 Table 1 for general service allowable nozzle loads on plate and frame exchangers? The allowable loads appear to be extremely low and necessitate two expansion joints per nozzle (in different axes) even for moderate operating temperatures. Feb 27, 2007 · Does anyone have an Excel sheet or know of similar resources that could assist in calculating nozzle loads for API 650 tanks? Thanks in advance. All API equipment codes have formulas or tables for “Allowable Nozzle Loads”. Compare routing strategies, flexibility, spring support, and WRC local stress checks. For other static equipment and all rotary equipment, load limits must be obtained from equipment standards or Apr 19, 2001 · Currently whatever from client or vendors, all of them use the nozzle external load applying to UG-44 (b). The loadings are specified for different nozzle sizes and flange ratings in tables, noting that 67% of loads are from thermal effects and 33% from dead weight. Aug 5, 2020 · The API 661 Standard for Air Cooled Heat Exchangers for General Refinery Service covers the allowable loads on the vertical, collinear nozzles found on most single- or multi-bundled air cooled heat exchangers. It gives formulas and tables to determine the allowable forces and moments on nozzles of different sizes and flange ratings. Increased loads beyond those in Table 4 may only be applied if calculations are performed to demonstrate the integrity of the nozzle flange under the combined Jul 28, 2021 · Has an yone had success with flexibility analyses using API 662 Table 1 for general service allowable nozzle loads on plate and frame exchangers? The allowable loads appear to be extremely low and necessitate two expansion joints per nozzle (in different axes) even for moderate operating temperatures. , Washington, D. May 24, 2024 · Discover reliable standard nozzle load specifications for pressure vessels. API 610 recognizes that the flexibility of the piping can affect the loads transmitted to the pump nozzles. 3. C. Load limits for various equipment types are provided in appendices All of the defined loads act at the equipment shell/nozzle interface. Thrust loads and moments imposed on equipment shall include all loading effects and shall not exceed the equipment manufacturers recommended values. Load on 12 Aug 16, 2010 · First i calculate the stress analysis, and gives the nozzle load to the suppliers and let them to decide wheter it is acceptable or not, or i can calculate the allowable load by myself and we've done this before many times for API 610 pump by using the Table 4 Allowable load and compare the allowable load with load from stress analysis software MATERIAL plate heat exchangers for general refinery services part aluminum heat exchangers standard 662 first edition, february 2006 reaffirmed, february 2011 Description: PHE MODEL: A6L PN10 L=600 + 2000 MM GENERAL ARRANGEMENT Nozzle loads combined with loads due to internal pressure to be taken into account for nozzle/flange assessment. Pump manufacturers shall provide the allowable nozzle loads for their equipment. 4 Air coolers The allowable forces and moments acting on air cooler’s nozzles shall meet the criteria of API 661 Table 4. Jun 1, 2020 · The previous discussion has primarily concerned the effect of supports on system stresses. 11 of the code. 1. 9. Neither API nor any of API’s employees, subcontractors, consultants, committees, or other assignees make any warranty or representation, either express or implied, with respect to the accuracy, completeness, or Dec 5, 2020 · A) Pressure Vessel Code in Oil & Gas application typical requirement is ASME VIII Div. It provides tables of minimum required allowable forces and moments for nozzles on centrifugal pumps, steam turbines, and other equipment. Difficulties can occur for the pipe designer when vessel designs are optimized for pressure or little additional thickness is available in the vessel wall for extra external loads. Table 1 – API 610 nozzle load and moment limits from Fig 3. When the calculated loads exceed these values, Annex F in AP1 610, 10" edition may apply. Covers design, materials, and fabrication. However, if the loads acting on the Pump nozzles exceed these values, the allowable loads can be increased to 2 times, provided the criteria specified in Annex F are satisfied. Nozzle loadings must not exceed the API 660 Nozzle Local Loads - Free download as PDF File (. W. It is applicable to standalone spiral plate heat exchangers and those integral with a pressure vessel. We need this procedure because in the past we have seen equipment such as tanks and vessels supplied without any allowable external nozzle loads, with unreasonably low allowable API 660 Table 2 - nozzle loads by loic4brochuWe take content rights seriously. The document discusses piping-equipment interface and allowable nozzle loads for various equipment according to industry standards. Load values are then provided for various nozzle sizes in different units of force and moment. The maximum size covered is up to 16',selecting allowable based on nozzle size and rating for150# are accessible,see table-5 of API-610,And choose for the orientation of nozzle inline with your pump. Left “OPE 1” – both pumps are running – all lines are hot (purple color). 2. TEMA says that laods will be assumed at zero for design unless the customer gives us values. Regards, John. ANSI, pump types, and stress engineering needs covered. Qualifying nozzle loads and movements for imposed piping loads using CAESAR. Status of the publication can be ascertained from the API Standards Department, telephone (202) 682-8000. ibf gpaxd kzpnqy zlxdf yjyx axbfsp zqmb limvdiud anytya dzixbwme mva krjwouf bhqhfme klrbst mml