KS M ISO 1402-2012 Rubber and plastics hoses and hose assemblies－Hydrostatic testing《橡胶和塑料软管及软管组件液压静力试验》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 1402 KS M ISO 1402:2012 2012 12 18 http:/www.kats.go.krKS M ISO 1402:2012 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2002 12 30 ：2012 12 18 2012-0728 ： ： ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M ISO 1402:2012 i ii 1 1 2 1 3 .1 4 1 5 .

2、1 6 2 6.1 2 6.2 .2 6.3 2 7 .2 7.1 .2 7.2 2 8 .2 8.1 .2 8.2 3 8.3 .5 8.4 5 9 .6 KS M ISO 1402:2012 ii 2009 4 ISO 1402, Rubber and plastics hoses and hose assembliesHydrostatic testing , . KS M ISO 1402:2012 Rubber and plastics hoses and hose assemblies Hydrostatic testing 1 . 2 . . ( ) . KS M ISO 467

3、1, KS M ISO 8330, KS M ISO 23529, ISO 7751, Rubber and plastics hoses and hose assemblies Ratios of proof and burst pressure to design working pressure 3 KS M ISO 8330 . 4 (KS M ISO 23529 ). 5 5.1 (pressure source), 7.2.2 . 5.2 , 15 85 % . , . KS M ISO 1402:2012 2 5.3 (dimensional equipment), , , (

4、) 6 6.1 , . 6.2 600 mm , 300 mm . , . 6.3 . 7 7.1 . . . , . . 7.2 7.2.1 . . (5.2) . ( ) . 7.2.2 50 mm (30 60) . 50 mm 250 mm , (60 240) . 250 mm . 8 8.1 KS M ISO 1402:2012 3 , 7.2.2 (30 , 60 .) , , , . , ISO 7751 . 1 “ (design working pressure)” “ (maximum working pressure)” . 2 . 8.2 8.2.1 8.2.1.1

5、/ 0.07 MPa . , 5 . / / . , / . , (rig) . 8.2.1.2 (Reference mark) (6.2 ) , 3 (A, B, C) , B , (A C) B 250 mm . , , ( 1 ). , . 8.2.1.3 5 0.7 bar(0.07 Mpa) , (5.3) 1 mm A C (8.2.2, 8.2.3, 8.2.4 ) . , . 8.2.2 , (8.1 1 ), . 7.2.2 , 5 ( ) . , A C , KS M ISO 1402:2012 4 (5.3 ) 1 mm . l . 001)(100llll= l0：

6、0.7 bar(0.07 MPa) A C ( ) (： m) l1： A C (： m) l ( ) , ( ) . 3 . 8.2.3 8.2.3.1 1 mm (KS M ISO 4671 ). 5 mm . 8.2.3.2 (5.3 ) 0.07 MPa(8.2.1.3 ) , (8.2.2 ) (A, B C) . (D) . =001)(100CCCD C0： C1： 8.2.3.3 (5.3) 0.07 MPa(8.2.1.3 ) (8.2.2 ) . (D) . =001)(100DDDD KS M ISO 1402:2012 5 D0： 6 D1： 6 8.2.4 (twis

7、ting) , ( 2 ). (8.2.2 ) ( A .) C C . , A C (fitting tails) . CC (s) (5.3) . (T ) . 0c360lCsT= s ： CC (mm) Cc： 8.2.3.1 C (mm) l0： 8.2.2 A C (m) 8.2.5 (warping) (0.07 MPa) . . . . 5 mm . 8.3 7.2.2 . . 3 . 8.4 8.4.1 , 30 . 8.4.2 70 % . KS M ISO 1402:2012 6 (50.5) , 0 . (50.5) . , . 8.4.3 . . . 9 . a) b

8、) c) d) e) f) ( ) g) h) , i) j) KS M ISO 1402:2012 7 ： mm ( ). 1 ( ). 2 KS M ISO 1402:2012 8 X , t Y , p (bar MPa) 1 2 3 4 5 6 t0 t1 t2 0.7 bar (0.07 MPa) ( ) t3 a ( ) “ (type tests)” . (routine tests) , “ ” . / A B . , / , C . 3 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 1402:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber and plastics hoses and hose assembliesHydrostatic testing ICS 23.040.70