{"id":110112,"date":"2024-10-18T15:49:02","date_gmt":"2024-10-18T15:49:02","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/nfpa-68-standard-on-explosion-protection-by-deflagration-venting-2013\/"},"modified":"2024-10-24T21:56:06","modified_gmt":"2024-10-24T21:56:06","slug":"nfpa-68-standard-on-explosion-protection-by-deflagration-venting-2013","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/nfpa\/nfpa-68-standard-on-explosion-protection-by-deflagration-venting-2013\/","title":{"rendered":"NFPA 68: Standard on Explosion Protection by Deflagration Venting 2013"},"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
2<\/td>\nImportant Notices and Disclaimers <\/td>\n<\/tr>\n
3<\/td>\nAdditional Notices and Disclaimers <\/td>\n<\/tr>\n
4<\/td>\n2.1 General
2.2 NFPA Publications <\/td>\n<\/tr>\n
9<\/td>\nChapter 1 Administration
1.1 Scope
1.2 Purpose
1.3 Application
1.4 Equivalency
1.5 Retroactivity
1.6 Conversion Factors
1.7 Symbols <\/td>\n<\/tr>\n
10<\/td>\n1.8 Pressure
Chapter 2 Referenced Publications
2.3 Other Publications
2.4 References for Extracts in Mandatory Sections <\/td>\n<\/tr>\n
11<\/td>\nChapter 3 Definitions
3.1 General
3.2 NFPA Official Definitions
3.3 General Definitions <\/td>\n<\/tr>\n
12<\/td>\nChapter 4 General Requirements
4.1 Goal
4.2 Objectives
4.3 Compliance Options <\/td>\n<\/tr>\n
13<\/td>\nChapter 5 Performance-Based Design Option
5.1 General Requirements
5.2 Performance Criteria
Chapter 6 Fundamentals of Venting of Deflagrations
6.1 Basic Concepts
6.2 Mixtures
6.3 Enclosure Design and Support <\/td>\n<\/tr>\n
15<\/td>\n6.4 Enclosure Length-to-Diameter Ratio and Vent Variables
6.5 Vent Closure Operation <\/td>\n<\/tr>\n
16<\/td>\n6.6 Consequences of a Deflagration
6.7 Effects of Vent Inertia <\/td>\n<\/tr>\n
17<\/td>\n6.8 Effects of Vent Discharge Ducts
6.9 Venting with Flame Arresting and Particulate Retention <\/td>\n<\/tr>\n
18<\/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
20<\/td>\n7.3 Effects of Panel Inertia
7.4 Effects of Vent Ducts
7.5 Effects of Initial Elevated Pressure
7.6 Vent Design <\/td>\n<\/tr>\n
21<\/td>\n7.7 Fireball Dimensions
7.8 Deflagration Venting of Enclosures Interconnected with Pipelines
Chapter 8 Venting of Deflagrations of Dusts and Hybrid Mixtures
8.1 Introduction <\/td>\n<\/tr>\n
22<\/td>\n8.2 Venting by Means of Low-Inertia Vent Closures <\/td>\n<\/tr>\n
23<\/td>\n8.3 Effects of Partial Volume <\/td>\n<\/tr>\n
24<\/td>\n8.4 Effects of Initially Elevated or Subatmospheric Pressure <\/td>\n<\/tr>\n
25<\/td>\n8.5 Effects of Vent Ducts
8.6 Bins, Hoppers, and Silos <\/td>\n<\/tr>\n
26<\/td>\n8.7 Venting of Dust Collectors Using Bags, Filters, or Cartridges
8.8 Bucket Elevators <\/td>\n<\/tr>\n
27<\/td>\n8.9 Fireball Dimensions <\/td>\n<\/tr>\n
28<\/td>\n8.10 Venting Internal to a Building with Flame-Arresting and Particulate Retention Device
8.11 Venting Silos or Other Storage Vessel Provided with Integral Bin Vents
8.12 Deflagration Venting of Enclosures Interconnected with Pipelines <\/td>\n<\/tr>\n
29<\/td>\nChapter 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
30<\/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
31<\/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
Chapter 11 Inspection and Maintenance
11.1 General <\/td>\n<\/tr>\n
32<\/td>\n11.2 Design Parameters and Documentation
11.3 Installation
11.4 Inspection
11.5 Procedures Following Vent Closure Actuation <\/td>\n<\/tr>\n
33<\/td>\n11.6 Vent Closure Design Parameters
11.7 Inspection Reports
11.8 Recordkeeping
11.9 Management of Change
11.10 Maintenance
11.11 Employee Training
Annex A Explanatory Material <\/td>\n<\/tr>\n
60<\/td>\nAnnex B Fundamentals of Deflagration <\/td>\n<\/tr>\n
64<\/td>\nAnnex C Guidelines for Measuring Deflagration Parameters of Dusts <\/td>\n<\/tr>\n
67<\/td>\nAnnex D Deflagration Characteristics of Select Flammable Gases <\/td>\n<\/tr>\n
69<\/td>\nAnnex E Estimating Fundamental Burning Velocity <\/td>\n<\/tr>\n
70<\/td>\nAnnex F Deflagration Characteristics of Select Combustible Dusts <\/td>\n<\/tr>\n
72<\/td>\nAnnex G Calculation Method for Correction Factor Due to Increased Vent Panel Mass <\/td>\n<\/tr>\n
75<\/td>\nAnnex H Research Reports and Supporting Documents
Annex I Effect of Partial Volumes on Buildings \u2014 Example Problem <\/td>\n<\/tr>\n
76<\/td>\nAnnex J Bibliography <\/td>\n<\/tr>\n
79<\/td>\nAnnex K Informational References <\/td>\n<\/tr>\n
81<\/td>\nIndex <\/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>\n2013<\/td>\n88<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":110113,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2638],"product_tag":[],"class_list":{"0":"post-110112","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\/110112","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\/110113"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=110112"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=110112"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=110112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}