1、 KS M 6548KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS M 6548:2008 2008 8 4 http:/www.kats.go.krKS M 6548:2008 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) : :1967 10 16 :2008 8 4 20080403 : : ( 02-509-7301) (http:/ www.kats.go.kr). 10 5 , . KS M 6548:2008 Rubber hose for brewing 1 ( .) . 2 .
2、. ( ) . KS D 3552, KS M 6540, 3 1 2 . 1 MPa 1 0.5 2 0.5 4 , 1 , 2 , , , . a) , , (味感 ) . b) , . c) 2 . KS D 3552 , . KS M 6548:2008 2 5 , 2 . 2 . 2 : mm 1 2 25 32 38 50 65 75 100 25.4 31.8 38.1 50.8 63.5 76.2 101.6 1.0 1.5 1.5 2.0 2.0 2.0 2.0 6.5 8.0 8.5 9.0 9.5 9.5 10.0 2 . 6 6.1 , , . 6.2 7. 3 . 3
3、 , . 1.0 MPa (MPa) 1.96 1 a , . 95 kPa b1 (mm) 25 39.2 N (MPa) 7.85 (%) 300 (%) 25 (701) , 96 , , . (601) , 6 a2 . b1 . KS M 6548:2008 3 7 7.1 KS M 6540 5.1 . 7.2 a) KS M 6540 5.2.1 a) 0.98 MPa . b) KS M 6540 5.2.1 b) . c) KS M 6540 5.2.1 d) 95 kPa . 7.3 KS M 6540 5.2.4 c) 39.2 N . 7.4 KS M 6540 5.3
4、.1 . 7.5 KS M 6540 5.3.3 a) (701) 96 . 7.6 KS M 6540 5.3.4 b) (601) , 6 , 2 (20 %) , (0.5 %) . 8 , , , 20 m 1 . 20 m 1 . 135513 7017 (02)60094114 (02)600948878 http:/ KS M 6548:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber hose for brewing ICS 23.040.70 Korean Agency for Technology and Standards http:/www.kats.go.kr