1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS 2006 6 13 http:/www.kats.go.krKS B ISO 7790 4 4 , 02, 03 05 KS B ISO 7790： 2006 (2011 ) B ISO 7790： 2006 : ( ) ( ) () () () () ( ) : (http:/www.standard.go.kr) ： ：2006 6 13 ：2011 12 30 2011-0717 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . ICS 23.100
2、30 KS 4 4 , 02, 03 05 B ISO 7790： 2006(2011 ) Hydraulic fluid power Four port modular stack valves and four port directional control valves, sizes 02, 03 and 05 Clamping dimensions 1997 2 ISO 7790 Hydraulic fluid power Four port modular stack valves and four port directional control valves, sizes 0
3、2, 03 and 05 Clamping dimensions . 1. 02, 03 05 4 4 . KS B ISO 4401 . 4 4 . . 2. . . KS B ISO 4401： 2003 4 KS B ISO 5598： 2004 KS B ISO 5783： 2002 3. KS B ISO 5598 . 4. . a) H1 . b) H2 . 5. KS B ISO 4401 . 6. KS B ISO 5783 4 02, 03 05 1 1 . KS B ISO 4401 . 7. 1 . B ISO 7790： 2006 2 8. , , . “ KS B I
4、SO 7790 4 4 , 02, 03 05 .” a) b) (1) H1 ( ) . . (2) H2 O . 1 02, 03 05 4 (KS B ISO 4401 ) 1 02, 03 05 4 (KS B ISO 4401 ) ： mm 02 03 05 H132023202 42023002 5002 H2(1) 3205.04003.05003.0 , . (1) H2 10 mm . (1) (2) B ISO 7790： 2006 3 1 ISO 129： 1985 Technical drawings Dimensioning General principles, d
5、efinitions, methods of execution and special indications 2 ISO 286 1： 1988 ISO system of limits and fits Part 1： Bases of tolerances, deviation and fits 3 ISO 468： 1982 Surface roughness Parameters, their values and general rules for specifying requirements 4 ISO 965 1 ISO general purpose metric scr
6、ew threads Tolerances Part 1： Principles and basic data 5 KS A ISO 1101 (GPS) , , 6 KS A ISO 1302： 2002 4 KS B ISO 7790： 2006 4 4 , 02, 03 05 1. ISO KS ISO . 2. a) WTO , . b) ISO 1997 ISO 7790 Hydraulic fluid power Four port modular stack valves and four port directional control valves, sizes 02, 03
7、 and 05 Clamping dimensions( 4 4 , 02, 03 05 ) . c) 4 4 KS . 3. a) ISO 7790： 1997 KS . b) KS A 0001： 2004( ) . 4 4 , 02, 03 05 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKorean Agency for Technology and Standards http:/www.kats.go.kr KS B ISO 7790： 2006 Hydraulic fluid powerFour port modular stack valves and four port directional control valves, sizes 02, 03 and 05C lamping dimensions ICS 23.100.30
