KS B ISO 7425-1-2006 Hydraulic fluid power-Housings for elastomer-energized plastic-faced seals-Dimensions and tolerances-Part 2:Rod seal housings《液压传动 弹性体赋能塑料面密封沟槽 尺寸和公差 第1部分 活塞密封.pdf

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1、 ?G?G?G?GG?G?G?G ?G?G?G G?G?G ?G?G G?G ?G 2006 6 13 KS B ISO 7425 1 D + 37? %p 1- N %j )p 1- KS B ISO 7425 1: 2006 B ISO 7425 1: 2006 1 ( ) ( ) ( ) ( ) ( ) : : 2006 6 13 2006 0275 : 1 : 1 ( ) ( 02 509 7291 3) . 7 5 , . ICS 23.100.20 KS B ISO 1 : 7425 1: 2006Hydraulic fluid power Housings for elastom

2、er energized, plastic faced sealsDimensions and tolerances Part 2: Piston seal housings 1988 1 ISO 7425 1 Hydraulic fluid power Housings for elastomerenergized, plastic faced seals Dimensions and tolerances Part 2: Piston seal housings . 1. (seal) . . . . . 2. . . KS B ISO 3320: 2006 KS B ISO 5598:

3、2004 ISO 286 2: 1988 ISO system of limits and fits Part 2: Tables of standard tolerance grades and limit deviations for holes and shafts 3. KS B ISO 5598 . 4. . D ( ) d ( ) S (D d)/2: ( ) L1 (back up ring) ( ) L2 ( ) C d3 5. B ISO 7425 1: 2006 2 5.1 a) 1 . , . b) (burr) . c) . 5.2 2 . , L2 (7. ). 5.

4、3 a) 2 . D 25 mm . b) . . 6. 2 . 7. (D d3, 1 ) . 1. . 2. . 3. . 4. . 8. . 9. (lead in chamfer) a) . b) 1 . c) 1 . 10. , . “ “KS B ISO 7421 1 1 : .” B ISO 7425 1: 2006 3 1 : mm 5 7.5 10 12.25 , S 2.5 3.755.5 7.75 10.5 12.515 20 , C 1.5 2 2.5 4 5 6.5 7.5 10 1 B ISO 7425 1: 2006 4 2 : mm (1) D S d L1L2

5、r H9(2) h9(2) ( ) 2.00+( ) 2.00+ 2.5 11 2.2 16 3.75 8.5 3.2 2.5 15 2.2 20 3.75 12.5 3.2 3.75 17.5 3.2 5.5 14 4.2 25 5 15 5 8 3.75 24.5 3.2 5.5 21 4.2 32 5 22 5 8 3.75 32.5 3.2 5.5 29 4.2 40 5 30 5 8 5.5 39 4.2 7.75 34.5 6.3 50 7.5 35 7.5 12.5 5.5 52 4.2 7.75 47.5 6.3 63 7.5 48 7.5 12.5 0.5 5.5 69 4.

6、2 7.75 64.5 6.3 80 10 60 10 16 5.5 89 4.2 7.75 84.5 6.3 100 10 80 10 16 7.75 109.5 6.3 10.5 104 8.1 125 10 105 10 16 7.75 144.5 6.3 10.5 139 8.1 160 12.5 135 12.5 20 7.75 184.5 6.3 10.5 179 8.1 200 12.5 175 12.5 20 10.5 229 8.1 12.25 225.5 8.1 250 15 220 15 25 10.5 299 8.1 12.25 295.5 8.1 320 15 290

7、 15 25 12.25 375.5 8.1 15 370 12.5 400 20 360 20 32 12.25 475.5 8.1 15 470 12.5 500 20 460 20 32 0.9 (1) KS B ISO 3320 (2) ISO 286 2 B ISO 7425 1: 2006 5 1 ISO 468: 1982 Surface roughness Parameters, their values and general rules for specifying requirements 2 KS B ISO 4394 1: 2004 1 : 1 : 2006 7 10

8、 135 513 701 7 (02)6009 4567 (02)6009 4887 8 http:/ 607 822 1 11( 10 ) (051)557 1239 Fax. (051)557 0430 702 845 2 1741( 3 ) (053)384 1562 4 Fax. (053)384 1565 790 380 627( 3 ) (054)278 9661 Fax. (054)278 9662 406 829 7 50( 16 ) (032)260 0260 7 Fax. (032)260 0268 443 766 906 5( 9 ) (031)259 7000 9 Fa

9、x. (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 ) (041)589 0500 3 Fax. (041)589 0504 561 736 1 337 2( 7 ) (063)214 2235 7 Fax. (063)214 2238

10、506 301 621 15( 4 ) (062)953 1435 7 Fax. (062)953 1438 641 966 298 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 KOREAN STANDARDS ASSOCIATION KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKS B ISO 7425 1: 2006 Hydraulic fluid powerHousings for elastomer energized, plastic faced sealsDimensions and tolerancesPart 1:Piston seal housings ICS 23.100.20

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