1、 EN 12639:2000Liquid pumps and pump units Noise test code Grade 2 and grade 3 of accuracy(MOD) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)313002005( 12639:2000)62005/87, - 1.092 . - 1.297 . , . , , -, 1 - - , - 42 3 , (- 28 9 2005 .) : ( 3166) 00497 ( 3166) 00497 AZA
2、MBYKZKGMDRUTJTMUZ - - 4 (-) 12639:2000 . . 2 3 (EN 12639:2000 Liquid pumps and pump units Noise test code Grade 2 andgrade 3 of accuracy) , - . - () 1.52001 ( 3.6)5 20 2006 . 137- 313002005 ( 12639:2000) 1 2007 .6 ( ) - . , . , 2006 -, II 3130020051 12 13 24 .25 .26 87 .88 .99 .910 .10 () 11 () .12
3、() () , .18III 313002005 , (, , , ), , . - . :a) , ;b) , , ;c) , ;d) . b) c). - . :- ;- . (-) 12639:2000. 1.52001( 9.2.6) - , . , - . - . : 23941, 31252, 31171, 27243.12, , 23941. - 2 . , 1 2 - 27243. 6.1 31171. 7.1 , - , , . 8.3 . , 809:1998 - . , . , , .IV 313002005 Noise of machines. Liquid pumps
4、. Noise tests 200701011 , (-) , - . : - :- ;- . - . - . , -, .2 : 1739872 . 239412002 . . - 272432005 ( 3747:2000) . . 3045797 ( 9614-193) . - . . 306912001 ( 487196) . - 307202001 ( 1120395) . - 311712003 ( 11200:1995) . 312522004 ( 3740:2000) . 1 313002005( 12639:2000) 312752002 ( 374494)1) . - .
5、312762002 ( 3743-194, 3743-294)1) . - . - 312772002 ( 374695)1) . - . - - , 1 , , . (), (-) . , , , , .3 31252 ( ), 17398, :3.1 (pump): , . 17398 : - .3.2 (pump unit): , , (, , ) (, , ), , . 17398 : , , .4 4.1 , - .4.2 1, 2. :- 7.2.1;- 7.2.2;- , , 7.2.3.4.3 ( , . .), - , .5 5.1 ( 2) 23941: ( ) : () 31276 ( 1) - 31276 ( 2); - , 2 3130020051) 5140199 ( 374494), 5140099( 3743-194, 3743-294), 5140299 ( 374695) . 31275; 27243 30457; - ( 3). , , , - , ( 3): 31277; 27243; 30457 - ( 4). 31252. .1 1 2 . .2 31275 . - .3 31277 ( ) .4 27243 ( - ) -, , .5 3 4 , - . -. . .6 30457 . , .7 4 - .
