{"id":418947,"date":"2024-10-20T06:23:30","date_gmt":"2024-10-20T06:23:30","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/nfpa-68-standard-on-explosion-protection-by-deflagration-venting-2023\/"},"modified":"2024-10-26T11:55:26","modified_gmt":"2024-10-26T11:55:26","slug":"nfpa-68-standard-on-explosion-protection-by-deflagration-venting-2023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/nfpa\/nfpa-68-standard-on-explosion-protection-by-deflagration-venting-2023\/","title":{"rendered":"NFPA 68: Standard on Explosion Protection by Deflagration Venting 2023"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
10<\/td>\nChapter 1 Administration
1.1 Scope.
1.2 Purpose.
1.3 Application.
1.4 Retroactivity.
1.5 Equivalency.
1.6 Conversion Factors. <\/td>\n<\/tr>\n
11<\/td>\n1.7 Symbols.
1.8 Pressure.
Chapter 2 Referenced Publications
2.1 General.
2.2 NFPA Publications. <\/td>\n<\/tr>\n
12<\/td>\n2.3 Other Publications.
2.4 References for Extracts in Mandatory Sections.
Chapter 3 Definitions
3.1 General.
3.2 NFPA Official Definitions.
3.3 General Definitions. <\/td>\n<\/tr>\n
14<\/td>\nChapter 4 General Requirements
4.1 Goal.
4.2 Objectives.
4.3 Compliance Options.
Chapter 5 Performance-Based Design Option
5.1 General Requirements.
5.2 Performance Criteria. <\/td>\n<\/tr>\n
15<\/td>\nChapter 6 Fundamentals of Venting of Deflagrations
6.1 Basic Concepts.
6.2 Mixtures.
6.3 Enclosure Design and Support. <\/td>\n<\/tr>\n
17<\/td>\n6.4 Enclosure Length-to-Diameter Ratio and Vent Variables.
6.5 Vent Closure Operation. <\/td>\n<\/tr>\n
18<\/td>\n6.6 Consequences of a Deflagration.
6.7 Effects of Vent Inertia. <\/td>\n<\/tr>\n
19<\/td>\n6.8 Fireball Dimensions. <\/td>\n<\/tr>\n
20<\/td>\n6.9 Effects of Vent Discharge Ducts.
6.10 Venting with Flame Arresting and Particulate Retention. <\/td>\n<\/tr>\n
21<\/td>\nChapter 7 Venting Deflagrations of Gas Mixtures and Mists
7.1 Introduction.
7.2 Venting by Means of Low Inertia Vent Closures. <\/td>\n<\/tr>\n
23<\/td>\n7.3 Partial Volume Effects.
7.4 Effects of Panel Inertia. <\/td>\n<\/tr>\n
24<\/td>\n7.5 Effects of Vent Ducts.
7.6 Deflagration Venting of Enclosures Interconnected with Pipelines.
Chapter 8 Venting of Deflagrations of Dusts and Hybrid Mixtures
8.1 Introduction. <\/td>\n<\/tr>\n
25<\/td>\n8.2 Venting by Means of Low-Inertia Vent Closures. <\/td>\n<\/tr>\n
26<\/td>\n8.3 Effects of Panel Inertia. <\/td>\n<\/tr>\n
27<\/td>\n8.4 Effects of Partial Volume. <\/td>\n<\/tr>\n
29<\/td>\n8.5 Effects of Vent Ducts.
8.6 Bins, Hoppers, and Silos. <\/td>\n<\/tr>\n
30<\/td>\n8.7 Venting of Dust Collectors Using Bags, Filters, or Cartridges.
8.8 Bucket Elevators. <\/td>\n<\/tr>\n
31<\/td>\n8.9 Venting Internal to a Building with Flame-Arresting and Particulate Retention Device.
8.10 Venting Silos or Other Storage Vessel Provided with Integral Bin Vents. <\/td>\n<\/tr>\n
32<\/td>\n8.11 Deflagration Venting of Enclosures Interconnected with Pipelines.
Chapter 9 Venting of Deflagrations of Gases and Dusts in Pipes and Ducts Operating at or Near Atmospheric Pressure
9.1 Introduction.
9.2 Design. <\/td>\n<\/tr>\n
33<\/td>\n9.3 Multiple Deflagration Vents on a Pipe or Duct.
Chapter 10 Details of Deflagration Vents and Vent Closures
10.1 Normally Open Vents. <\/td>\n<\/tr>\n
34<\/td>\n10.2 Normally Closed Vents.
10.3 Types of Building or Room Vent Closures.
10.4 Restraints for Large Panels.
10.5 Equipment Vent Closures. <\/td>\n<\/tr>\n
35<\/td>\nChapter 11 Inspection and Maintenance
11.1 General.
11.2 Design Parameters and Documentation.
11.3 Installation.
11.4 Inspection. <\/td>\n<\/tr>\n
36<\/td>\n11.5 Procedures Following Vent Closure Actuation.
11.6 Vent Closure Design Parameters.
11.7 Inspection Reports.
11.8 Recordkeeping.
11.9 Management of Change.
11.10 Maintenance.
11.11 Employee Training. <\/td>\n<\/tr>\n
37<\/td>\nAnnex A Explanatory Material <\/td>\n<\/tr>\n
66<\/td>\nAnnex B Fundamentals of Deflagration <\/td>\n<\/tr>\n
71<\/td>\nAnnex C Guidelines for Measuring Deflagration Parameters of Dusts <\/td>\n<\/tr>\n
74<\/td>\nAnnex D Deflagration Characteristics of Select Flammable Gases <\/td>\n<\/tr>\n
79<\/td>\nAnnex E Estimating Fundamental Burning Velocity <\/td>\n<\/tr>\n
80<\/td>\nAnnex F Deflagration Characteristics of Select Combustible Dusts <\/td>\n<\/tr>\n
82<\/td>\nAnnex G Calculation Method for Correction Factor Due to Increased Vent Panel Mass <\/td>\n<\/tr>\n
85<\/td>\nAnnex H Research Reports and Supporting Documents <\/td>\n<\/tr>\n
86<\/td>\nAnnex I Full and Partial Volume Gas Venting of a Building \u2014 Example Problem <\/td>\n<\/tr>\n
93<\/td>\nAnnex J Effect of Dust Partial Volumes on Venting of Buildings \u2014 Example Problem <\/td>\n<\/tr>\n
94<\/td>\nAnnex K Example Vent Sizing for Hydrogen Mixtures <\/td>\n<\/tr>\n
95<\/td>\nAnnex L Bibliography <\/td>\n<\/tr>\n
98<\/td>\nAnnex M Informational References <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

NFPA 68: Standard on Explosion Protection by Deflagration Venting<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
NFPA<\/b><\/a><\/td>\n2023<\/td>\n105<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":418955,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2638],"product_tag":[],"class_list":{"0":"post-418947","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-nfpa","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/418947","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/418955"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=418947"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=418947"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=418947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}