GOST 31596-2012 Gas tightness of equipment and apparatus for gas welding cutting and allied processes Permissible rates of external gas leakage and measuring procedures《气体焊接 切削和相关工.pdf

1、 , (ISO 9090:1989, MOD) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)315962012(ISO 9090:1989), 1.092 . 1.22009 . , - . , , -, 1 - ()2 3 , (- 24 2012 . 41) : ( 3166) 00497 ( 3166) 00497 AZBYKZKGMDRUTJUZUA - 4 22 2012 . 1016- 315962012 ( 9090:1989) 1 2014 .5 ISO 9090:198

2、9 Gas tightness of equipment for gas welding and allied processes ( - ) (, ), . (MOD). 5037992 ( 9090-89)6 ( ) - . , - . - , 2013 -, II 315962012 , Gas tightness of equipment and apparatus for gas welding, cutting and allied processes.Permissible rates of external gas leakage and measuring procedure

3、s1 , , , . , , (, .), , .2 : 935675 . 1386173 . 1743380 . . - , 1 , . (), ()., ,- , .3 .4 , , . *, *. , , .*13/ = 0,28 c215 1093/.* 23 , 1,013 (0,1013 ).1 315962012(ISO 9090:1989) 201401015 , , , , , -, . , - -, . ., , , 13 17433 . , , (. ).6 6.1 p1 p2 13861.6.2 ()6.2.1 () :) , ;b) 10 % .6.2.2 (, )

4、() ( 6.2.1), .7 .7.1 10 3/.7.2 , () , , :) 1 2 ( 1). 8 3/;b) ; 2 - 1 ( 2). 4 3/;2 315962012 1 2c) ; 2 ( 3). 4 3/. .7.3 8 3/.7.4 10 3/.7.5 - .7.6 , , 8 3/.7.7 9356.8 . - , .8.1 , , - , , , , - . , , - .8.2 ( 4)3 315962012 31 (8.2.3);2 -; 3 ; 4 (8.2.1);5 (8.2.4); 6 48.2.1 .8.2.2 , .8.2.3 , , -., 0,5 3

5、.8.2.4 , , , .8.3 8.3.1 , .8.3.2 (8.2.1) 20 6 c68 - ( c68 - 0,01h, h ).8.3.3 10 , , - . (8.2.3) (8.2.4) -1.8.3.4 , , .8.3.5 4 5, , .4 315962012 () , , - , . 10,9830,9500,9301,0210,8520,83711,43111,051,035 315962012 621.791:006.354 25.160.30 36 4500 MOD : , , 315962012 . . . . 15.08.2013. 19.08.2013. 60c1808418. . . . 0,93. .-. . 0,60. 60 . . 850. , 123995 , ., 4.www.gostinfo.ru infogostinfo.ru . . , 105062 , ., 6.