{"id":344367,"date":"2024-10-20T00:11:08","date_gmt":"2024-10-20T00:11:08","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-84992017\/"},"modified":"2024-10-25T23:33:11","modified_gmt":"2024-10-25T23:33:11","slug":"bs-84992017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-84992017\/","title":{"rendered":"BS 8499:2017"},"content":{"rendered":"
This British Standard speci\ufb01es requirements for gas meter boxes for use with single gas meter installations conforming to BS 6400, which:<\/p>\n
are supplied with gases of the 2nd and 3rd family, with a maximum capacity of 6 m3<\/sup>\/h and a maximum operating pressure not exceeding 2 bar; and<\/p>\n<\/li>\n incorporate any of the following meters: diaphragm, ultrasonic, credit or prepayment.<\/p>\n<\/li>\n<\/ol>\n It does not apply to multiple meter installations which are installed in the same housing.<\/p>\n NOTE 1 The composition of fuel gases of the 2nd and 3rd family is speci\ufb01ed in BS EN 437.<\/p>\n<\/blockquote>\n NOTE 2 All pressures quoted in this standard are gauge pressures.<\/p>\n<\/blockquote>\n It covers the following designs of meter box, including any associated box extensions:<\/p>\n built-in;<\/p>\n<\/li>\n surface mounted;<\/p>\n<\/li>\n semi-concealed;<\/p>\n<\/li>\n universal.<\/p>\n<\/li>\n<\/ol>\n It does not cover security shrouds intended to provide additional protection to meter installations.<\/p>\n This British Standard also speci\ufb01es requirements for the design of the standard meter bracket.<\/p>\n Specification for domestic gas meter boxes and meter bracket<\/b><\/p>\n\n
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PDF Catalog<\/h4>\n
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\n PDF Pages<\/th>\n PDF Title<\/th>\n<\/tr>\n \n 5<\/td>\n Foreword <\/td>\n<\/tr>\n \n 7<\/td>\n Introduction
1 Scope
2 Normative references <\/td>\n<\/tr>\n\n 9<\/td>\n 3 Terms and de\ufb01nitions <\/td>\n<\/tr>\n \n 11<\/td>\n 4 Dimensions and features <\/td>\n<\/tr>\n \n 13<\/td>\n Figure 1 \u2014 Typical meter box adaptor with ECV and cap <\/td>\n<\/tr>\n \n 14<\/td>\n Figure 2 \u2014 Built-in box dimensions and features <\/td>\n<\/tr>\n \n 16<\/td>\n Figure 3 \u2014 Surface mounted box dimensions and features <\/td>\n<\/tr>\n \n 18<\/td>\n Figure 4 \u2014 Recommended dimensions and features for new semi-concealed box designs <\/td>\n<\/tr>\n \n 20<\/td>\n Figure 5 \u2014 Universal box dimensions and features <\/td>\n<\/tr>\n \n 21<\/td>\n 5 Meter bracket (supplied separately)
6 Spigot
Figure 6 \u2014 Spigot dimensions
7 Materials <\/td>\n<\/tr>\n\n 22<\/td>\n 8 Finish
9 Marking <\/td>\n<\/tr>\n\n 23<\/td>\n 10 Notices and labels <\/td>\n<\/tr>\n \n 24<\/td>\n Figure 7 \u2014 Typical emergency notice <\/td>\n<\/tr>\n \n 25<\/td>\n Figure 8 \u2014 Typical combined emergency notice
Figure 9 \u2014 Spigot knockout warning label (built-in boxes) <\/td>\n<\/tr>\n\n 26<\/td>\n Figure 10 \u2014 Medium pressure service warning label <\/td>\n<\/tr>\n \n 27<\/td>\n Figure 11 \u2014 Typical manufacturer\u2019s label <\/td>\n<\/tr>\n \n 28<\/td>\n 11 Type testing and performance requirements
Table 1 \u2014 Flexural properties of box samples
Table 2 \u2014 Charpy impact strength of box samples
Table 3 \u2014 Hinge strength <\/td>\n<\/tr>\n\n 30<\/td>\n Annex A (normative)\u2002 Meter box key
Figure A.1 \u2014 Meter box key <\/td>\n<\/tr>\n\n 31<\/td>\n Annex B (normative)\u2002 Meter bracket <\/td>\n<\/tr>\n \n 33<\/td>\n Figure B.1 \u2014 Meter bracket dimensions <\/td>\n<\/tr>\n \n 35<\/td>\n Figure B.2 \u2014 Meter bracket shear bolt dimensions <\/td>\n<\/tr>\n \n 36<\/td>\n Figure B.3 \u2014 Meter bracket security washer dimensions <\/td>\n<\/tr>\n \n 37<\/td>\n Figure B.4 \u2014 Location points for measurement of thickness of zinc coatings on meter brackets <\/td>\n<\/tr>\n \n 38<\/td>\n Annex C (normative)\u2002 Polyester moulding compound production testing
Table C.1 \u2014 Flexural properties of test plaques <\/td>\n<\/tr>\n\n 39<\/td>\n Table C.2 \u2014 Charpy impact strength of test plaques
Annex D (normative)\u2002 Selection of meter box samples and test plaques for testing <\/td>\n<\/tr>\n\n 40<\/td>\n Figure D.1 \u2014 Basic cutting plan <\/td>\n<\/tr>\n \n 41<\/td>\n Annex E (informative)\u2002 General instructions labels <\/td>\n<\/tr>\n \n 42<\/td>\n Figure E.1 \u2014 Built-in box general instructions (typical) <\/td>\n<\/tr>\n \n 43<\/td>\n Figure E.2 \u2014 Surface mounted box general instructions (typical) <\/td>\n<\/tr>\n \n 44<\/td>\n Figure E.3 \u2014 Semi-concealed box general instructions (typical) <\/td>\n<\/tr>\n \n 45<\/td>\n Figure E.4 \u2014 Universal box general instructions (typical) <\/td>\n<\/tr>\n \n 46<\/td>\n Annex F (normative)\u2002 Methods of test for hinge strength
Figure F.1 \u2014 Built-in and surface mounted hinge strength test <\/td>\n<\/tr>\n\n 47<\/td>\n Figure F.2 \u2014 Typical apparatus for semi-concealed and universal box hinge strength test <\/td>\n<\/tr>\n \n 48<\/td>\n Annex G (normative)\u2002 Method of test for door \ufb02atness (built-in and surface mounted boxes)
Annex H (normative)\u2002 Cutting plans for meter box test samples <\/td>\n<\/tr>\n\n 49<\/td>\n Figure H.1 \u2014 Locations of built-in box body cutting plan <\/td>\n<\/tr>\n \n 52<\/td>\n Figure H.2 \u2014 Location of built-in box door cutting plan <\/td>\n<\/tr>\n \n 53<\/td>\n Figure H.3 \u2014 Location of surface mounted box cover cutting plan <\/td>\n<\/tr>\n \n 54<\/td>\n Figure H.4 \u2014 Location of surface mounted box back panel cutting plan <\/td>\n<\/tr>\n \n 55<\/td>\n Figure H.5 \u2014 Location of surface mounted box door cutting plan <\/td>\n<\/tr>\n \n 56<\/td>\n Figure H.6 \u2014 Location of semi-concealed box body cutting plan <\/td>\n<\/tr>\n \n 57<\/td>\n Figure H.7 \u2014 Location of semi-concealed box lid cutting plan <\/td>\n<\/tr>\n \n 58<\/td>\n Figure H.8 \u2014 Location of semi-concealed box extension cutting plan <\/td>\n<\/tr>\n \n 59<\/td>\n Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" \n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n BSI<\/b><\/a><\/td>\n 2017<\/td>\n 60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":344371,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1275,2641],"product_tag":[],"class_list":{"0":"post-344367","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-91-140-40","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\/344367","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\/344371"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=344367"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=344367"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=344367"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}