1、 KS M 6544KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS M 6544:2008 2008 8 4 http:/www.kats.go.krKS M 6544:2008 ： ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) ： ：1963 12 1 ：2008 8 4 20080403 ： ： ( 02-509-7301) (http:/ www.kats.go.kr). 10 5 , . KS M 6544:2008 Rubber hoses for air pump 1 , ( .) . 2
2、 . . ( ) . KS M 6540, KS M 6614, 3 2 . 4 KS M 6614 1 . 5 1 . 1 mm MPa 4.8 . 0.59 4.8 . 0.98 6 , , , , , , 2 . KS M 6544:2008 2 2 amm mm P B mm mm mm 1/8 3.2 3.5 5/32 4.0 3.5 3/16 4.8 3.5 7/32 5.6 0.3 3 4.0 1.5 0.5 1/8 3.2 3.0 5/32 4.0 3.0 3/16 4.8 3.0 7/32 5.6 0.4 1 3.5 1.5 0.5 a 2 , . 7 7.1 , , , .
3、 7.2 8. 3 . 3 . 1 (mm) 25 (MPa) 3.9 (%) 150 (%) 25 8 8.1 KS M 6540 5.1 . 8.2 KS M 6540 5.2.1 a) 4 . KS M 6544:2008 3 4 mm MPa MPa 4.8 . 1.18 1.96 4.8 . 1.96 2.94 8.3 KS M 6540 5.2.4 29.4 N . 8.4 KS M 6540 5.3.1 . 8.5 KS M 6540 5.3.3 a) . (701) 96 . 9 , , . 135513 7017 (02)60094114 (02)600948878 http:/ KS M 6544:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber hoses for air pump ICS 23.040.70 Korean Agency for Technology and Standards http:/www.kats.go.kr
