{"id":40,"date":"2020-07-02T14:41:56","date_gmt":"2020-07-02T14:41:56","guid":{"rendered":"https:\/\/libraryresources.nse.org.ng\/chbe220\/chapter\/introduction-to-flowsheeting\/"},"modified":"2026-03-16T13:48:21","modified_gmt":"2026-03-16T13:48:21","slug":"introduction-to-flowsheeting","status":"publish","type":"chapter","link":"https:\/\/libraryresources.nse.org.ng\/chbe220\/chapter\/introduction-to-flowsheeting\/","title":{"raw":"Introduction to Flowsheeting","rendered":"Introduction to Flowsheeting"},"content":{"raw":"<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<div class=\"textbox textbox--learning-objectives\"><header class=\"textbox__header\">\n<p class=\"textbox__title\">Learning Objectives<\/p>\n\n<\/header>\n<div class=\"textbox__content\">\n\nBy the end of this section, you should be able to:\n\n<strong>Recognize <\/strong>the 4 key types of flow sheets\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"inner_cell\"><\/div>\n<\/div>\n<h2>Types of Diagrams<\/h2>\nThere are 4 key types of flow sheet and they are shown below in increasing complexity:\n<ol>\n \t<li>Input-Out Diagrams\n<img class=\" wp-image-36 aligncenter\" src=\"https:\/\/libraryresources.nse.org.ng\/wp-content\/uploads\/sites\/8\/2020\/07\/InputOutput-3-300x128.png\" alt=\"\" width=\"478\" height=\"204\"><\/li>\n \t<li>Block Flow Diagrams (BFDs)\n<div class=\"prompt input_prompt\"><img class=\" wp-image-37 aligncenter\" src=\"https:\/\/libraryresources.nse.org.ng\/wp-content\/uploads\/sites\/8\/2026\/03\/BFDs-1-300x109.png\" alt=\"\" width=\"630\" height=\"229\"><\/div><\/li>\n \t<li>Process Flow Diagrams (PFDs)<img class=\"wp-image-38 aligncenter\" src=\"https:\/\/libraryresources.nse.org.ng\/wp-content\/uploads\/sites\/8\/2026\/03\/PFD-1-300x208.png\" alt=\"\" width=\"483\" height=\"335\"><\/li>\n \t<li style=\"text-align: left\">Piping and Instrumentation Diagrams (P&amp;IDs)<img class=\" wp-image-39 aligncenter\" src=\"https:\/\/libraryresources.nse.org.ng\/wp-content\/uploads\/sites\/8\/2026\/03\/PID-1-300x156.png\" alt=\"\" width=\"566\" height=\"295\"><\/li>\n<\/ol>\n<p style=\"text-align: center\"><span style=\"font-size: 1em\">Image from <\/span><a style=\"font-size: 1em\" title=\"via Wikimedia Commons\" href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Pump_with_tank_pid_en.svg\" target=\"_blank\" rel=\"noopener noreferrer\">Con-struct<\/a><span style=\"font-size: 1em\">\u00a0\/\u00a0<\/span><a style=\"font-size: 1em\" href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/3.0\" target=\"_blank\" rel=\"noopener noreferrer\">CC BY-SA<\/a><\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\"><\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<\/div>","rendered":"<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<div class=\"textbox textbox--learning-objectives\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Learning Objectives<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>By the end of this section, you should be able to:<\/p>\n<p><strong>Recognize <\/strong>the 4 key types of flow sheets<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"inner_cell\"><\/div>\n<\/div>\n<h2>Types of Diagrams<\/h2>\n<p>There are 4 key types of flow sheet and they are shown below in increasing complexity:<\/p>\n<ol>\n<li>Input-Out Diagrams<br \/>\n<img decoding=\"async\" class=\"wp-image-36 aligncenter\" src=\"https:\/\/libraryresources.nse.org.ng\/wp-content\/uploads\/sites\/8\/2020\/07\/InputOutput-3-300x128.png\" alt=\"\" width=\"478\" height=\"204\" srcset=\"https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2020\/07\/InputOutput-3-300x128.png 300w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2020\/07\/InputOutput-3-768x328.png 768w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2020\/07\/InputOutput-3-65x28.png 65w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2020\/07\/InputOutput-3-225x96.png 225w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2020\/07\/InputOutput-3-350x150.png 350w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2020\/07\/InputOutput-3.png 938w\" sizes=\"(max-width: 478px) 100vw, 478px\" \/><\/li>\n<li>Block Flow Diagrams (BFDs)\n<div class=\"prompt input_prompt\"><img decoding=\"async\" class=\"wp-image-37 aligncenter\" src=\"https:\/\/libraryresources.nse.org.ng\/wp-content\/uploads\/sites\/8\/2026\/03\/BFDs-1-300x109.png\" alt=\"\" width=\"630\" height=\"229\" srcset=\"https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/BFDs-1-300x109.png 300w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/BFDs-1-1024x371.png 1024w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/BFDs-1-768x278.png 768w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/BFDs-1-65x24.png 65w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/BFDs-1-225x81.png 225w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/BFDs-1-350x127.png 350w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/BFDs-1.png 1425w\" sizes=\"(max-width: 630px) 100vw, 630px\" \/><\/div>\n<\/li>\n<li>Process Flow Diagrams (PFDs)<img decoding=\"async\" class=\"wp-image-38 aligncenter\" src=\"https:\/\/libraryresources.nse.org.ng\/wp-content\/uploads\/sites\/8\/2026\/03\/PFD-1-300x208.png\" alt=\"\" width=\"483\" height=\"335\" srcset=\"https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/PFD-1-300x208.png 300w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/PFD-1-768x533.png 768w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/PFD-1-65x45.png 65w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/PFD-1-225x156.png 225w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/PFD-1-350x243.png 350w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/PFD-1.png 952w\" sizes=\"(max-width: 483px) 100vw, 483px\" \/><\/li>\n<li style=\"text-align: left\">Piping and Instrumentation Diagrams (P&amp;IDs)<img decoding=\"async\" class=\"wp-image-39 aligncenter\" src=\"https:\/\/libraryresources.nse.org.ng\/wp-content\/uploads\/sites\/8\/2026\/03\/PID-1-300x156.png\" alt=\"\" width=\"566\" height=\"295\" srcset=\"https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/PID-1-300x156.png 300w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/PID-1-1024x533.png 1024w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/PID-1-768x400.png 768w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/PID-1-65x34.png 65w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/PID-1-225x117.png 225w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/PID-1-350x182.png 350w, https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-content\/uploads\/sites\/8\/2026\/03\/PID-1.png 1286w\" sizes=\"(max-width: 566px) 100vw, 566px\" \/><\/li>\n<\/ol>\n<p style=\"text-align: center\"><span style=\"font-size: 1em\">Image from <\/span><a style=\"font-size: 1em\" title=\"via Wikimedia Commons\" href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Pump_with_tank_pid_en.svg\" target=\"_blank\" rel=\"noopener noreferrer\">Con-struct<\/a><span style=\"font-size: 1em\">\u00a0\/\u00a0<\/span><a style=\"font-size: 1em\" href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/3.0\" target=\"_blank\" rel=\"noopener noreferrer\">CC BY-SA<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\"><\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<\/div>\n","protected":false},"author":1,"menu_order":3,"template":"","meta":{"pb_show_title":"","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-40","chapter","type-chapter","status-publish","hentry"],"part":30,"_links":{"self":[{"href":"https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-json\/pressbooks\/v2\/chapters\/40","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":1,"href":"https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-json\/pressbooks\/v2\/chapters\/40\/revisions"}],"predecessor-version":[{"id":41,"href":"https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-json\/pressbooks\/v2\/chapters\/40\/revisions\/41"}],"part":[{"href":"https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-json\/pressbooks\/v2\/parts\/30"}],"metadata":[{"href":"https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-json\/pressbooks\/v2\/chapters\/40\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-json\/wp\/v2\/media?parent=40"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-json\/pressbooks\/v2\/chapter-type?post=40"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-json\/wp\/v2\/contributor?post=40"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/libraryresources.nse.org.ng\/chbe220\/wp-json\/wp\/v2\/license?post=40"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}