{"id":310404,"date":"2024-10-19T21:19:28","date_gmt":"2024-10-19T21:19:28","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-7291-12001\/"},"modified":"2024-10-25T19:04:38","modified_gmt":"2024-10-25T19:04:38","slug":"bs-7291-12001","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-7291-12001\/","title":{"rendered":"BS 7291-1:2001"},"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>\nCommittees responsible for this British\ufffdStandard <\/td>\n<\/tr>\n
3<\/td>\nContents <\/td>\n<\/tr>\n
7<\/td>\n1 Scope
2 Normative references <\/td>\n<\/tr>\n
8<\/td>\n3 Terms and definitions
3.1 flexible pipes
3.2 rigid pipes
3.3 barrier pipes
3.4 maximum system service temperature
3.5 nominal system flow temperature
3.6 system malfunction temperature
4 Classifications
Table 1 Classification by application <\/td>\n<\/tr>\n
9<\/td>\n5 Dimensions
5.1 General
5.2 Wall thickness of pipes
5.3 Coatings
6 Performance
6.1 Effect of materials on the quality of drinking water
6.2 Effect of materials on reactivity of recirculated water <\/td>\n<\/tr>\n
10<\/td>\nTable 2 Classification of service conditions
6.3 Long-term hydrostatic strength of pipes <\/td>\n<\/tr>\n
11<\/td>\nTable 3 Circumferential stress values
6.4 Hydrostatic pressure resistance of fittings
Table 4 Short term pressure test conditions
6.5 Resistance to thermal cycling of assembled pipes and fittings <\/td>\n<\/tr>\n
12<\/td>\nTable 5 Thermal cycling test schedule
6.6 Resistance to cyclic pressure shock of assembled pipes and fittings
6.7 Opacity
6.8 Oxygen permeability
7 Marking and associated information
7.1
7.2
7.3
7.4
7.5 <\/td>\n<\/tr>\n
13<\/td>\n7.6
Figure 1 Designation of fittings <\/td>\n<\/tr>\n
14<\/td>\nAnnex A (normative) Method for determination of long-term hydrostatic strength
A.1 Principle
A.2 Apparatus and test temperature
A.3 Test pieces
A.4 Procedure
Table A.1 Failure point distribution <\/td>\n<\/tr>\n
15<\/td>\nA.5 Method of calculation
A.5 1
A.5 2
A.5 3
A.5.4 <\/td>\n<\/tr>\n
16<\/td>\nA.5.5
A.6 Interpolation
A.7 Test report <\/td>\n<\/tr>\n
17<\/td>\nTable A.2 Percentage points of Student\u2019s t distribution (upper 2 <\/td>\n<\/tr>\n
18<\/td>\nAnnex B (normative) Method of test for hydrostatic pressure resistance of fittings
B.1 Principle
B.2 Apparatus
B.3 Test assembly
B.4 Procedure
B.5 Test report <\/td>\n<\/tr>\n
19<\/td>\nFigure B.1 Typical arrangement for hydrostatic pressure resistance test for fittings
Annex C (normative) Method of test for resistance to thermal cycling
C.1 Principle
C.2 Apparatus <\/td>\n<\/tr>\n
20<\/td>\nC.3 Test assembly
C.3.1 General
C.3.2 Systems using rigid pipes
Figure C.1 Test assembly for systems based on rigid pipes <\/td>\n<\/tr>\n
21<\/td>\nC.3.3 Systems using flexible pipes
C.4 Procedure
C.5 Test report <\/td>\n<\/tr>\n
22<\/td>\nFigure C.2 Test assembly for systems based on flexible pipes
Figure C.3 Configuration of bent flexible pipes for thermal cycle testing <\/td>\n<\/tr>\n
23<\/td>\nAnnex D (normative) Method of test for resistance to cyclic pressure shock
D.1 Principle
D.2 Apparatus
D.2.1
D.3 Test assembly
D.4 Procedure
D.5 Test report <\/td>\n<\/tr>\n
24<\/td>\nFigure D.1 Diagram of typical equipment arrangement for cyclic pressure shock test
Annex E (normative) Method for determination of permeability to oxygen
E.1 Principle
E.2 Apparatus
E.2.1
E.2.2
E.2.3
E.2.4
E.2.5
E.2.6
E.2.7
E.2.8
E.2.9 <\/td>\n<\/tr>\n
25<\/td>\nE.3 Test piece
E.4 Procedure
E.5 Calculations
E.6 Test report <\/td>\n<\/tr>\n
26<\/td>\nAnnex F (informative) Guidance on quality control testing <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Thermoplastics pipes and associated fittings for hot and cold water for domestic purposes and heating installations in buildings – General requirements<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2001<\/td>\n28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":310411,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1186,2641],"product_tag":[],"class_list":{"0":"post-310404","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-83-140-30","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\/310404","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\/310411"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=310404"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=310404"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=310404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}