KS M ISO 13846-2012 Plastics piping systems-End-load-bearing and non-end-load-bearing assemblies and joints for thermoplastics pressure piping-Test method for long-term leaktightne.pdf

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3、nder internal water pressure , . KS M ISO 13846:2012 / Plastics piping systems End-load-bearing and non-end-load-bearing assemblies and joints for thermoplastics pressure piping Test method for long-term leaktightness under internal water pressure 1 , , / . , . . 2 (creep) . 50 . a) , b) , c) . 1 00

4、0 . (1 000 ) . KS M ISO 13846:2012 2 . a) , 1 000 (2. 5.4 ) b) , L(4.1 ) c) (4.2 ) d) ( , )(5.2 ) e) (5.3 ) 3 3.1 (5.2 ) , 2 . 3.2 , 1 3 . 3.3 1 % 2 % 3.4 ( EN 7151 ). 1 . 3.5 ( EN 7142 ). . 2 3 . , . KS M ISO 13846:2012 3 1 2 KS M ISO 13846:2012 4 3 4 4.1 ( ) . . (PN) (S) . . , , ( 2 ). , ( ) (L) .

5、 1 , 150 mm . . . . (3.5 ). 2 (tolerance bands) , , , , . 4.2 / . KS M ISO 13846:2012 5 5 . 5.1 . . 5.2 25 3 25 20 (chamber) . “ ” , 15 25 . 5.3 5.5 2 15 25 . 5.3 . 30 1 . . . 5.4 (5.5 ), . a) , . b) , . . 5.5 (5.4 ) , 5.6 1 000 . 5.6 , . . , . 6 . KS M ISO 13846:2012 6 a) b) , , , c) (PN) / (S) d)

6、(p), (bar) e) (T), () f) (t), (h) g) 1) 2) 3) , h) , , , i) j) k) KS M ISO 13846:2012 7 1 EN 715, 2 EN 714, / 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 13846:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Plastics piping systems End-load-bearing and non-end-load-bearing assemblies and joints for thermoplastics pressure piping Test method for long-term leaktightness under internal water pressure ICS 23.040.60