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DN40-DN900软密封固定球阀操作扭矩表

   表中软密封固定球阀的操作扭矩是基于常温,清洁介质计算的,在选型驱动装置时,建议驱动装置的驱动扭矩至少是阀门操作扭矩的1.3倍以上。对于高温、低温工况及非清洁介质,会导致阀门操作扭矩的增大,在驱动装置的选用时应给予充分的考虑。金属硬密封固定球阀的操作扭矩大约为软密封固定球阀操作扭矩的3-4倍。
公称通径DN口径NPS软密封固定球阀的操作扭矩N.m

Class150 

PN20

Class300P N50

Class600

 PN110

Class900 

PN150

Class1500 PN260

Class2500

 PN420

PN16PN25PN40PN63PN100PN160JIS10KJIS20K
4011/2////100160////////
502//70100155250////70105//
6521/2//120170265420////120180//
803//280320500800////230340//
10041102003404807501200100140170240340500100170
125518029055078012001900160220260350550820160260
15063404808001100170027003003804506008001150280450
20085008501700240037005900450630750130017002500450750
2501083014002800400062009900750105012502000280042007501250
3001214002400420059009100/12501750210029004200620012502100
350142200310058008100//20002600280037005800/20002800
4001626004800750010500//23503200430058007500/23504300
45018370061009500///330046005500///33005500
500204800750011500///430060006800///43006800
6002482001200016500///74001000011000///740011000
65026960015000////////////
700281200019000////////////
750301400022000////////////
800321600028000////////////
900362000035000////////////

 

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