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2、ustrial valves Marking . 1. , . . . 2. 2.1 , (DN 50 ) (DN 50 ) . 2.2 a) 1 . b) , , . 2.3 DN 50 a) 1 14 . b) 5 6 . c) 7 19 , . 2.4 DN 50 . 2.5 . a) . , . b) 1 , . B ISO 5209: 2005 1 1 (1)(DN) 2 (1)(PN) 3 (2) 4 5 6 7 () 8 9 (bar) 10 11 12 13 14 15 16 17 18 19 (1) . (2) ISO 2 KS B ISO 5209: 2005 , . 1.
3、 ISO KS ISO . 2. a) , ISO 1977 ISO 5209 . b) ISO . 3. a) ISO 5209 KS . b) KS A 0001 . 3 2006 1 25 135 513 701 7 (02)6009 4567 (02)6009 4887 8 http:/ 607 822 1 11( 10 ) (051)557 1239 Fax. (051)557 0430 702 012 2 1741( 3 ) (053)384 1562 4 Fax. (053)384 1565 790 380 627( ) (054)278 9611 Fax. (054)278 9
4、662 406 130 994( 16 ) (032)260 0260 7 Fax. (032)260 0268 443 766 906 5( 9 ) (031)259 7000 9 Fax. (031)259 7010 200 041 1 9( 304 ) (033)252 9423, 254 9423 Fax. (033)256 9423 361 802 1508 1( 6 ) (043)236 2451 3 Fax. (043)236 2454 305 343 23 14( 5 ) (042)864 2301 3 Fax. (042)864 2304 330 816 43 5( 1204
5、 ) (041)589 0500 3 Fax. (041)589 0504 561 841 1 337 2( 7 ) (063)214 2234 7 Fax. (063)214 2238 506 301 621 15( 4 ) (062)953 1435 7 Fax. (062)953 1438 641 210 298 7 ( 6 ) (055)212 1212 Fax. (055)212 1213 683 804 758 2( 2 ) (052)289 6601 3 Fax. (052)289 6604 425 020 541 3( 4 ) (031)487 6191 4 Fax. (031)487 6195 730 350 92 30( 8 ) (054)473 6954 Fax. (054)473 6955 480 848 2 487 6( 3 ) (031)829 8182 4 Fax. (031)829 8185 KS B ISO 5209: 2005 KOREAN STANDARDS ASSOCIATION KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSGeneral purpose industrial valves Marking ICS 23.060.01