武汉力士乐节流阀Z2S16-1-5X库存 产品广泛应用于钢铁、冶金、石油化工、航天、船舶制造、煤炭、水泥、电力、汽车、工程机械、食品、林业、纺织、皮革、造纸等行业领域节流阀是通过改变节流截面或节流长度以控制流体流量的阀门。将节流阀和单向阀并联则可组合成单向节流阀。节流阀和单向节流阀是简易的流量控制阀,在定量泵液压系统中,节流阀和溢流阀配合,可组成三种节流调速系统,即进油路节流调速系统、回油路节流调速系统和旁路节流调速系统。节流阀没有流量负反馈功能,不能补偿由负载变化所造成的速度不稳定,一般仅用于负载变化不大或对速度稳定性要求不高的场合
选型资料:
节流阀的性能要求是:
·流量调节范围大,流量一压差变化平滑;
·内泄漏量小,若有外泄漏油口,外泄漏量也要小;
·调节力矩小,动作灵敏。
节流阀(Choke valve)的外形结构与截止阀并无区别,只是它们启闭件的形状有所不同。
节流阀的启闭件大多为圆锥流线型,通过它改变通道截面积而达到调节流量和压力。节流阀供在压力降大的情况下作降低介质压力之用。介质在节流阀瓣和阀座之间流速很大,以致使这些零件表面很快损坏-即所谓气蚀现象。为了尽量减少气蚀影响,阀瓣采用耐气蚀材料(合金钢制造)并制成顶jian角为140~180的流线型圆锥体这还能使阀瓣能有较大的开启高度,一般不推荐在小缝隙下节流。由于节流阀的流量不仅取决于节流口面积的大小,还与节流口前后的压差有关,阀的刚度小,
故只适用于执行元件负载变化很小且速度稳定性要求不高的场合。R900481623 Z2FS 6-2-4X/1QV
R900481624 Z2FS 6-2-4X/2QV
R900727967 Z2FS 6-2-4X/2QV/60
R900586224 Z2FS 6-3-4X/1QV
R900455714 Z2FS 6-3-4X/2QV
R900582719 Z2FS 6-5-4X/1QV
R900476838 Z2FS 6-5-4X/2QV
R900581165 Z2FS 6-7-4X/1QV
R900441810 Z2FS 6-7-4X/2QV
R900581526 Z2FS 6 A2-4X/1QV
R900439389 Z2FS 6 A2-4X/2QV
R901228007 Z2FS 6 A2-4X/2QV/60
R900507951 Z2FS 6 A3-4X/1QV
R900502066 Z2FS 6 A3-4X/2QV
R900532275 Z2FS 6 A5-4X/1QV
R900591603 Z2FS 6 A5-4X/2QV
R900584700 Z2FS 6 A7-4X/1QV
R900451197 Z2FS 6 A7-4X/2QV
R900438760 Z2FS 6 B2-4X/1QV
R900440565 Z2FS 6 B2-4X/2QV
R900584417 Z2FS 6 B3-4X/1QV
R900582339 Z2FS 6 B3-4X/2QV
R900595113 Z2FS 6 B5-4X/1QV
R900595709 Z2FS 6 B5-4X/2QV
R900560493 Z2FS 6 B7-4X/1QV
R900465879 Z2FS 6 B7-4X/2QV
R900523737 Z2FS 10-3-3X/V
R900517812 Z2FS 10-5-3X/V
R900523926 Z2FS 10-7-3X/V
R900524995 Z2FS 10 A3-3X/SV
R900569858 Z2FS 10 A3-3X/S2V
R900517813 Z2FS 10 A5-3X/SV
R900523578 Z2FS 10 A5-3X/S2V
R900526683 Z2FS 10 A7-3X/SV
R900032241 Z2FS 10 A7-3X/S2V
R900057401 Z2FS 10 B3-3X/SV
R900071261 Z2FS 10 B3-3X/S2V
R900520680 Z2FS 10 B5-3X/SV
R900517814 Z2FS 10 B5-3X/S2V
R900562269 Z2FS 10 B7-3X/SV
R901129841 Z2S 6-1-6X//60
R900727969 Z2S 6-1-6X//62
R900347504 Z2S 6-1-6X/V
R900924884 Z2S 6-1-6X/V SO55
R901142832 Z2S 6-1-6X/V SO150
R900747681 Z2S 6-1-6X/V/62
R900347496 Z2S 6-2-6X/
R900585169 Z2S 6-2-6X/SO55
R901249354 Z2S 6-2-6X/SO150
R901154311 Z2S 6-2-6X//62
R900347505 Z2S 6-2-6X/V
R900347497 Z2S 6-3-6X/
R900974726 Z2S 6-3-6X/SO55
R900347506 Z2S 6-3-6X/V
R900347498 Z2S 6A1-6X/
R900395754 Z2S 6A1-6X/SO40
R900532467 Z2S 6A1-6X/SO55
R900398310 Z2S 6A1-6X/SO60
R901107246 Z2S 6A1-6X//62
R900347507 Z2S 6A1-6X/V
R900407394 Z2S 10-1-3X/
R900407439 Z2S 10-1-3X/V
R900421985 Z2S 10-2-3X/
R900436801 Z2S 10-2-3X/V
R900431003 Z2S 10-3-3X/
R900440349 Z2S 10-3-3X/V
R900420049 Z2S 10-4-3X/
R900506366 Z2S 10-4-3X/V
R900407424 Z2S 10A1-3X/
R900407440 Z2S 10A1-3X/V
R900434028 Z2S 10A2-3X/
R900436812 Z2S 10A2-3X/V
R900437010 Z2S 10A3-3X/
R900468484 Z2S 10A3-3X/V
R900516212 Z2S 10A4-3X/
R900567281 Z2S 10A4-3X/V
R900407434 Z2S 10B1-3X/
R900407465 Z2S 10B1-3X/V
R900435525 Z2S 10B2-3X/
R900428795 Z2S 10B2-3X/V
R900436800 Z2S 10B3-3X/
R900439705 Z2S 10B3-3X/V
R900440312 Z2S 10B4-3X/
R900519395 Z2S 10B4-3X/V
R900328797 Z2S 16-1-5X/
R900412459 Z2S 16-1-5X/V
R900401212 Z2S 16-2-5X/
R900434675 Z2S 16-2-5X/V
R900412346 Z2S 16-3-5X/
R900412893 Z2S 16-3-5X/V
R900442636 Z2S 16-4-5X/
R900508670 Z2S 16-4-5X/V
R900328798 Z2S 16A1-5X/
R900407720 Z2S 16A1-5X/V
R900402493 Z2S 16A2-5X/
R900427329 Z2S 16A2-5X/V
R900444118 Z2S 16A3-5X/
R900085134 Z2S 16A3-5X/V
R900566082 Z2S 16A4-5X/
R900328799 Z2S 16B1-5X/
R900446290 Z2S 16B1-5X/V
R900477274 Z2S 16B2-5X/
R900500092 Z2S 16B2-5X/V
R900422295 Z2S 16B3-5X/
R901168688 Z2S 16B3-5X/V
R900539653 Z2S 16B4-5X/
R900432915 Z2S 22-1-5X/
R900436495 Z2S 22-1-5X/V
R900433031 Z2S 22-2-5X/
R900525586 Z2S 22-2-5X/V
R900439719 Z2S 22-3-5X/
R900476296 Z2S 22-3-5X/V
R900435968 Z2S 22-4-5X/
R900433032 Z2S 22 A1-5X/
R900346704 Z2S 22 A1-5X/V
R900457907 Z2S 22 A2-5X/
R900589414 Z2S 22 A2-5X/V
R900507469 Z2S 22 A3-5X/
R900988977 Z2S 22 A3-5X/V
R900522102 Z2S 22 A4-5X/
R900433037 Z2S 22 B1-5X/
R900533752 Z2S 22 B1-5X/V
R900437818 Z2S 22 B2-5X/
R900591053 Z2S 22 B2-5X/V
R900528638 Z2S 22 B3-5X/
R900509911 Z2S 22 B4-5X/
R900347495 Z2S 6-1-6X/
R900597189 Z2S 6-1-6X/SO55