1、 ISO 9261:1991Agricultural irrigation equipment Emitting-pipe systems Specification and test methods(IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC) 9261200442004/48, - 1.092 . - 1.297 . , . , , -, 1 - - () - , 42 , 3 , (- 25 26 2004 .) : ( 3166) 00497 ( 3166) 00497
2、 AMBYGEKZKGMDRUTJTMUZ 4 9261:1991 . . (ISO 9261:1991 Agricultural irrigation equipment Emitting-pipe systems Specification andtest methods, IDT). - , 5 28 2006 . 45- 92612004 1 2008 .6 ( ) - . () , . - , 2006 -, II 92612004 Agricultural irrigation equipment.Emitting-pipe systems. Technical requireme
3、nts and test methods 200801011 - , - , . , , . - , . .2 , . . , , , . . 3501:1976 . 8796:1989 25 . . 3 3.1 (emitting-pipe): , , , 15/ .3.2 ( ) (regulatedpressure-compensating emitting-pipe): , .3.3 (unregulated emitting-pipe): -, .1 92612004 3.4 (non-reusable emitting-pipe): -, .3.5 (reusable emitti
4、ng-pipe): , .3.6 (emitting unit): , .3.7 (unit emitting-pipe): , .3.8 (clamping band): , - .3.9 (fitting): , - .3.10 (inlet fitting): , , ( ) - .3.11 (in-line fitting): , - .3.12 (nominal diameter): , - .3.13 pn(nominal test pressure): 100 , .3.14 gn(nominal emission rate):1) ( ) : 23 .2) ( ) : - 23
5、 .3.15 (range of working pressures): pmin pmax,.3.16 (range of regulation): - , , .4 , 4.14.3.4.1 :) : , , .b) : , , . 1 9.1 9.2.4.2 :) ;b) .4.3 :) ;b) .2 926120045 :) ;b) ;) ;d) , /;) , , , - 100 ;f) . , , 16 , 2 /, - 120 - : 9261 1621,26 6.1 , -:) - ;b) ;) 5;d) , ( -). 5.6.2 , - .6.3 , , :) -;b) ;
6、) ;d) 4.14.3;) ;f) ;g) ;h) .6.4 . , :) -;b) ;) ;d) .3 926120047 7.1 , , . ( ) , , .7.2 7.2.1 .-,9.3.7.2.2 - .7.2.3 , ( 2 ), , .7.3 , , , . 60 c176 , -. . , , - .7.4 - ., , , . ( ) , .8 8.1 , 500 . . . 25 . , , .8.2 , 9. , 9.2, , 9.1.8.3 , - (23 c177 1) . - 75 100 ( 160 200) .8.4 , 2 %. 2 %. , c177 2%.4 9261200
