{"id":262260,"date":"2024-10-19T17:23:22","date_gmt":"2024-10-19T17:23:22","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-12067-11999\/"},"modified":"2024-10-25T13:13:19","modified_gmt":"2024-10-25T13:13:19","slug":"bs-en-12067-11999","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-12067-11999\/","title":{"rendered":"BS EN 12067-1:1999"},"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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nBRITISH STANDARD <\/td>\n<\/tr>\n
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
4<\/td>\nForeword
Foreword to amendment A1
Contents <\/td>\n<\/tr>\n
5<\/td>\n1 Scope
2 Normative references
3 Definitions
3.1 gas\/air ratio control
3.2 standard conditions <\/td>\n<\/tr>\n
6<\/td>\n3.3 Pressures
3.3.1 inlet pressure
3.3.2 outlet pressure
3.3.3 signal pressure
3.3.4 gas\/air ratio
3.3.5 furnace back pressure
3.4 Flow rates
3.4.1 flow rate
3.4.2 maximum flow rate
3.4.3 minimum flow rate
3.5 signal chamber
3.6 signal tube (impulse line)
3.7 Operational terms
3.7.1 external leak tightness (soundness)
3.7.2 mounting position
3.8 response time <\/td>\n<\/tr>\n
7<\/td>\n3.9 maximum ambient temperature
3.10 minimum ambient temperature
3.11 group 1 control
3.12 group 2 control
4 Construction requirements
4.1 General <\/td>\n<\/tr>\n
8<\/td>\n4.2 Materials <\/td>\n<\/tr>\n
9<\/td>\n4.3 Connections
Table 1 Connection sizes <\/td>\n<\/tr>\n
10<\/td>\n4.4 Seals for glands for moving parts
4.5 Pressure test nipples
4.6 Electrical equipment
5 Performance requirements
5.1 General <\/td>\n<\/tr>\n
11<\/td>\n5.2 External leaktightness
Table 2 External leakage rates
5.3 Torsion and bending <\/td>\n<\/tr>\n
12<\/td>\n5.4 Durability <\/td>\n<\/tr>\n
13<\/td>\n5.5 Control performance requirements
Table 4 Gas pressure at inlet to the ratio control
5.6 Endurance <\/td>\n<\/tr>\n
14<\/td>\n6 Test methods
6.1 General
6.2 External leak\ufffdtightness
6.3 Torsion and bending <\/td>\n<\/tr>\n
15<\/td>\nFigure 1 Arrangement for torsion test
Figure 2 Arrangement for bending test <\/td>\n<\/tr>\n
17<\/td>\n6.4 Durability <\/td>\n<\/tr>\n
18<\/td>\n6.5 Performance tests
6.6 Endurance test <\/td>\n<\/tr>\n
19<\/td>\nFigure 3 Paint scratch test apparatus <\/td>\n<\/tr>\n
20<\/td>\nFigure 4 Performance test rig <\/td>\n<\/tr>\n
21<\/td>\n7 Instructions and declarations
7.1 General
7.2 Information to be declared by the manufacturer
7.3 Warning notice
8 Marking <\/td>\n<\/tr>\n
22<\/td>\nAnnex A (informative) Use of ISO 7-1:1994 and ISO 228-1:1994 threads for gas connections
Annex B (informative) Leak\ufffdtightness test \u2014 Volumetric method
B.1 Apparatus
B.2 Test method <\/td>\n<\/tr>\n
24<\/td>\nAnnex C (informative) Leak tightness test \u2014 Pressure loss method
C.1 Apparatus
C.2 Test method
Figure C.1 Apparatus for testing leak\ufffdtightness (Pressure loss method) <\/td>\n<\/tr>\n
25<\/td>\nAnnex D (informative) Conversion of pressure loss into leakage rate <\/td>\n<\/tr>\n
26<\/td>\nAnnex ZA (informative) Clauses of this European Standard addressing essential requirements or other provis… <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Gas\/air ratio controls for gas burners and gas burning appliances – Pneumatic types<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2003<\/td>\n28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":262261,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[362,2641],"product_tag":[],"class_list":{"0":"post-262260","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-23-060-40","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/262260","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\/262261"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=262260"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=262260"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=262260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}