1、 KS V 7377KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 5 K KS V 7377: 2007 2007 11 29 http:/www.kats.go.krKS V 7377: 2007 : () ( ) () () () ( ) : (http:/www.standard.go.kr) : :1973 12 18 :2007 11 29 2007-1065 : : ( 02-509-7270) (http:/www.kats.go.kr ). 7 5 , . KS V 7377: 2007 5 K Marine bronze 5 K risin
2、g stem type gate valves 1 5 K . 2 . . KS B 0204, KS B 0226, 29 KS B 1510, KS B ISO 5208, KS D 4301, KS D 5101, KS D 5201, KS D 6024, KS V 7112, KS V 7410, 3 1 . 1 MPa 0.49 0.20 120 0.69 4 , , 1 , a % . , 0.5 mm 0.5 mm . 15 10 KS V 7377: 2007 2 . . 5 . a) , , , 2 . b) 2 . 6 KS V 7410 . a) b) c) d) e)
3、 : . 1) 0.76 MPa 2) 1.04 MPa 7 . , . 15 mm . 5 K 15 , VSJ 5 15 KS V 7377 15 8 . a) 5 K 15 b) c) KS V 7377: 2007 3 . : mm 6 d L D C h t ()H()l D 2aH1D 1d4H 2 d 5 d 6S d 7S 2S 3kg15 15 90 80 60 4 12 M 10 9 175 21.5 80 3.5 50 M 522 38 58 10 TW 14 8 17 60 32 2.2920 20 100 85 65 4 12 M 10 10 200 27 80 4
4、58 M 582 44 66 10 TW 14 8 17 65 32 2.9825 25 110 95 75 4 12 M 10 10 220 32.5 100 4.5 65 M 652 50 75 12 TW 16 10 19 75 36 4.1032 32 130 115 90 4 15 M 12 12 250 39.5 100 5 75 M 722 56 85 12 TW 16 10 19 80 36 5.7940 40 140 120 95 4 15 M 12 12 290 48 125 6 85 M 852 64 102 13 TW 18 10 21 95 36 7.78 1 KS
5、B 1510 5 K . 2 d6 KS B 0226, D1 KS B 0204 . 3 . 1 KS V 7377: 2007 4 1 2 3 4 KS D 6024 CAC 406 5 6 KS D 6024 CAC 406 KS D 5101 C 3771 BD 7 KS D 5101 C 3771 BD C 3771 BE 8 KS D 4301 GC 200 96 KS D 5101 C 3771 BD 10 KS D 5103 C 2600 W 11 12 KS V 7112 . 13 KS D 5201 C 2801 P . 2 5 K 135513 7017 (02)60094114 (02)600948878 http:/ KS V 7377: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Marine bronze 5 K rising stem type gate valves ICS 23.060.30 Korean Agency for Technology and Standards http:/www.kats.go.kr