1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 6543 KS M 6543:2008 2008 9 9 http:/www.kats.go.krKS M 6543:2008 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : : 1966 12 1 : 2008 9 9 2008-0511 : : ( 025097301) (http:/www.kats.go.kr). 10 5 , . KS M 6543:2008 Rubber hoses for welding, cutting and a
2、llied equipment 1 , 20 70 , 1) ( .) . 2 . . KS M 2150, (LPG) KS M 6540, 3 . a) . b) 4 1 . 1 (MPa) NEN 0.2 OXY 1.5 0.2 TWN 1.5 5 5.1 1) , . KS M 6543:2008 2 , , . 5.2 8.2 8.9 2 . 2 Aa0.4 MPa , . Ba3.0 MPa 8.2.1 Aa1.0 MPa ( ) Ba7.5 MPa 1 8.2.2 ( ) 1.5 kN/m (25.01.5) mm/min 8.3 5 800 5 . 8.4 .(505) pph
3、m, (402) , 7202+ 8.5 LPGb , . LPG, 0.2 MPa, , 2410+ 8.6 ( ) 20 % 5 . 8.7 5.0 MPa 7.0 MPa 200 % ( ) 250 % 8.8 25 % 30 % (701) , 9602 8.9 a A B A 0.2 MPa, B 1.5 MPa .b LPG . 6 , . 1 , , 1 . 7 , 3 4 . KS M 6543:2008 3 3 : mm 5 4.8 6 6.3 8 7.9 9 9.5 0.6 1.3 1.0 4 : mm 55a4.84.8a69a6.39.5a77a7.17.1a88a7.
4、97.9a89a7.99.5a0.6 1.3 1.0 a , . 8 8.1 KS M 6540 5.1( ) . , . 8.2 8.2.1 KS M 6540 5.2.1 a)( ) . , A 0.4 MPa , B 3.0 MPa . 8.2.2 KS M 6540 5.2.1 b)( ) . 8.3 KS M 6540 5.2.4( ) . . 8.4 1 10 mm 40 mm , KS M 2150 4.( ) 1 1 , 2 3 10 mm ( 800 ) 25 cm ( ) , 5KS M 6543:2008 4 . : mm 1 8.5 KS M 6540 5.2.5( )
5、 . (505) pphm, (402) , ( ) 8 7202 . 8.6 LPG LPG 900 mm , ( ) KS M 2150 4. 1 1 LPG 0.2 MPa 2410+ , , . 8.7 ( ) KS M 6540 5.1.2( ) A . , ( ) 5 . . 100121=DDDk k : (%) D1: (mm) D2: (mm) ( ) ( ) ( ) 40 10 KS M 6543:2008 5 5 ( ) : mm 5 6 8 9 320 320 400 480 40 40 50 60 55a69a77a88a89a320 480 360 400 480
6、40 60 45 50 60 a , . 8.8 KS M 6540 5.3.1( ) . 8.9 KS M 6540 5.3.3( ) . (701) , 9602 . 9 ( ), . 1 KS M 6543 NEN 6 NEN 6 2 KS M 6543 TWN 55 TWN 55 10 1 . a) b) c) d) 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 6543:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber hoses for welding, cutting and allied equipment ICS 83.140.40
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