型号高压对焊球阀品牌西博思材质碳钢连接形式螺纹结构形式浮动球球阀应用规范公称压力：16-32MPa适用温度：-20～232℃～350℃焊接类型：对焊（BW）、承插焊（SW）一、主要尺寸型号公称通径尺寸（mm）LL1DD1HL0Q61FN-160Q661FN-1601015060901868220151707010023622202019181110297525025205985115368025032230110150439630040260120170491114005033014020061128400653601502208018050080380160270105200600100430188320118245800型号公称通径尺寸（mm）气动装置LL1DD1HL0Q661FN-160Q661FN-32010150609018211255QD60151707010023293348QD100201918111029297348QD100252059511536303348QD1003223011015043456520QD1504026012017049463520QD1505033014020061478520QD1506536015022580180500-80380160270105200600-100430188320118245800-二、主要零件材料适用介质型号阀体球体、阀杆手柄密封圈垫片、填料水、蒸汽、油品Q61N-16/320CQ661N-160/320CA105、451Cr18/1Cr18Ni9Ti铸铁WCB聚四氟乙稀PTFE增强聚四氟乙烯VUILUKPTFE对位聚本PPL聚四氟乙烯PTFE对位聚笨PPL硝酸类Q61N-16/320PQ661N-160/320P304/1Cr18Ni9Ti304/1Cr18Ni9Ti醋酸类Q61N-16/320RQ661N-160/320R316/1Cr18Ni12Mo2TI316/Cr18Ni12Mo2Ti三、国标主要尺寸公称通径DN（mm）Q11N-100/160、Q11N-100/160PQ11N-320、Q11N-320P管螺纹尺寸（mm）管螺纹尺寸（mm）dLHWEHWSWL51/411704310842.5----70103/811704310842.5----151/211854310842.51/2681304185203/4149545.514647.53/47718046952512110559.514652.5182180551053211/42512064.51466011/4115300701204011/232130762546511/2120300801305023815081254752130300100150)