气动单座调节阀特点：气动单座调节阀操作稳定,具有可靠的动作特性,微小的阀座泄漏、***的流量特性、宽大的可调范围等特点.气动单座调节阀主要零件材料：零件名称材料温度范围阀体上阀盖HT200-20～200℃ZG230-450-40～450℃ZG1Cr18Ni9Ti-250～550℃ZG0Cr18Ni12Mo2Ti-250～550℃阀芯、阀座1Cr18Ni9-250～550℃0Cr18Ni12Mo2Ti-250～550℃填料聚四氟乙烯-40～200℃膜片丁晴橡胶夹增强涤沦织物压缩弹簧60Si2Mn膜盖A3气动单座调节阀外形尺寸：DNLHH1质量(kg)φAPN16PN40PN64普通高温PN6PN16PN40PN64PN6PN16PN40PN642018119420639854845526519232852518519721041056050577020244022223525145562065758526355025426728645762770829030406527629231161079080921004766360802983173376228079510010755781003523683946408501051101171256599150451473508870113013214215017213016047020060065089011501601701872071752502507307751203152318720222523535047058030085090012341554220230257265500660)