{"id":244170,"date":"2024-10-19T16:02:12","date_gmt":"2024-10-19T16:02:12","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iec-tr-618312011\/"},"modified":"2024-10-25T11:00:53","modified_gmt":"2024-10-25T11:00:53","slug":"bsi-pd-iec-tr-618312011","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iec-tr-618312011\/","title":{"rendered":"BSI PD IEC\/TR 61831:2011"},"content":{"rendered":"

This technical report is a guide applicable to on-line analyser systems. It provides the necessary guidance for the system supplier and user to specify or design a complete analyser system from sample point in the process to the final output for display or control purposes.<\/p>\n

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\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
4<\/td>\nCONTENTS <\/td>\n<\/tr>\n
7<\/td>\nFOREWORD <\/td>\n<\/tr>\n
9<\/td>\nINTRODUCTION <\/td>\n<\/tr>\n
10<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
11<\/td>\n4 Remarks and considerations
4.1 General remarks
4.2 Further considerations <\/td>\n<\/tr>\n
12<\/td>\n4.3 Reliability
4.4 Design
4.5 Centralisation
4.6 Local mounting
4.7 Pre-assembled systems <\/td>\n<\/tr>\n
13<\/td>\n5 Health, safety and environmental considerations
5.1 Overview
5.2 Prevention of explosions and fires
5.3 Prevention of toxic and asphyxiant hazards <\/td>\n<\/tr>\n
14<\/td>\n5.4 Radiation hazards
5.5 Safety facilities
5.6 Manual shut-down facilities
5.7 Noise
6 Housings
6.1 Overview <\/td>\n<\/tr>\n
15<\/td>\n6.2 Selection of housing <\/td>\n<\/tr>\n
16<\/td>\n6.3 Area classification and toxic danger
6.4 Construction and mounting <\/td>\n<\/tr>\n
18<\/td>\n6.5 Analyser housings with natural ventilation <\/td>\n<\/tr>\n
19<\/td>\n6.6 Analyser housings with forced ventilation <\/td>\n<\/tr>\n
23<\/td>\n7 Sampling systems
7.1 Overview <\/td>\n<\/tr>\n
24<\/td>\n7.2 Sample system terminology
7.3 General requirements <\/td>\n<\/tr>\n
25<\/td>\n7.4 Sample point location <\/td>\n<\/tr>\n
26<\/td>\n7.5 Fast circulating systems (fast loops)
7.6 By-pass systems
7.7 Sample recovery systems <\/td>\n<\/tr>\n
27<\/td>\n7.8 Special considerations
7.9 Multi-stream systems <\/td>\n<\/tr>\n
28<\/td>\n7.10 Construction <\/td>\n<\/tr>\n
31<\/td>\n7.11 Effluent disposal <\/td>\n<\/tr>\n
32<\/td>\n7.12 Calibration facilities
7.13 Automatic calibration <\/td>\n<\/tr>\n
33<\/td>\n8 Analyser communications
8.1 Overview
8.2 Signal transmission <\/td>\n<\/tr>\n
34<\/td>\n8.3 Safety <\/td>\n<\/tr>\n
35<\/td>\n8.4 Cables
8.5 Use of signal
8.6 Alarms <\/td>\n<\/tr>\n
36<\/td>\nAnnex A (informative) Typical analyser process line sampling probe
\nfor line sizes NPS 2″ and above
Figures
\n
Figure A.1 \u2013 Typical analyser sample probe design <\/td>\n<\/tr>\n
37<\/td>\nAnnex B (informative)
\nDetermination of sample probe lengths <\/td>\n<\/tr>\n
38<\/td>\nTables
\n
Table B.1 \u2013 Vibrational mode constants <\/td>\n<\/tr>\n
42<\/td>\nTable B.2 \u2013 Example calculations for maximum fluid velocity <\/td>\n<\/tr>\n
45<\/td>\nAnnex C (informative)
\nSample system calculations
Table C.1 \u2013 Nomenclature used in calculations <\/td>\n<\/tr>\n
48<\/td>\nTable C.2 \u2013 Equivalent lengths of valves and fittings <\/td>\n<\/tr>\n
50<\/td>\nTable C.3 \u2013 Sample system component pressure drop allowances <\/td>\n<\/tr>\n
51<\/td>\nFigure C.1 \u2013 Sample system configuration <\/td>\n<\/tr>\n
58<\/td>\nAnnex D (informative)
\nNatural ventilation calculations
Figure D.1 \u2013 Schematic showing wind induced free ventilation principleswith worked example ventilation louvre layout and suggested warm air distribution <\/td>\n<\/tr>\n
64<\/td>\nAnnex E (informative)
\nForced ventilation calculations <\/td>\n<\/tr>\n
65<\/td>\nAnnex F (informative)
\nExample of verification\/calibration sequence of data to computer
Figure F.1 \u2013 Typical signal sequence during verification <\/td>\n<\/tr>\n
66<\/td>\nAnnex G (informative) Analyser house with forced ventilation \u2013 Summary of recommended control shut-down actions
\nfor flammable hazard operation
Table G.1 \u2013 Shelter safety cause and effect matrix <\/td>\n<\/tr>\n
67<\/td>\nAnnex H (informative) Analyser houses with forced ventilation \u2013
\nVentilation failure and flammable gas detection trip logic <\/td>\n<\/tr>\n
68<\/td>\nFigure H.1 \u2013 Typical analyser shelter logic diagram <\/td>\n<\/tr>\n
69<\/td>\nAnnex I (informative)
\nTypical analyser system schematics
Figure I.1 \u2013 Multi-stream sampling for processes of similar pressure and components(e.g. atmospheric sampling)
Figure I.2 \u2013 Multi-stream sampling for processes of differing pressure and\/or components showing typical double block and bleed arrangement <\/td>\n<\/tr>\n
70<\/td>\nFigure I.3 \u2013 Minimum pollution sampling configuration
Figure I.4 \u2013 Typical double block and bleed arrangement <\/td>\n<\/tr>\n
71<\/td>\nAnnex J (informative)
\nExample schematic showing a typical wall penetration using a transit
Figure J.1 \u2013 Typical wall penetration using a transit <\/td>\n<\/tr>\n
72<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

On-line analyser systems. Guide to design and installation<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2011<\/td>\n76<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":244176,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-244170","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","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\/244170","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\/244176"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=244170"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=244170"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=244170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}