VQ347H、VQ647H、VQ947H调节V型球阀发布于:2016-03-21 14:58【产品用途】VQ347H、VQ647H、VQ947H调节V型球阀由于球芯带有V型结构,对阀座具有剪切作用。因此适用于造纸、化工、冶金等工业企业中含有纤维或微小固体颗粒的悬浊液介质中对有关工艺参数的控制,特别适用于制浆、造纸生产过程中的纸浆、白水、黑液、白液等悬浮颗粒的流体及浓、浊浆状流体介质的自动调节。【结构特点】1、V型球阀具有弹性负荷压力辅助密封座保证阀座与球芯自努至终的紧密接触。2、V型球阀具有整体式的阀体结构,不存在产生潜在泄漏的可能。3、V型球阀具有等百分比特性,有很宽的控制范围和特别稳定的控制过程,可广泛用应于多种工艺流程中。4、V型球阀的阀杆和球芯采用渐开线花键连接,当齿廓受载时,齿上有径向力能起自动定心作用,且各齿受力均匀使之强度高、寿命长。【性能参数】调节V型球阀型号Qv347H-16CQv347Y-16P工作压力(MPa)1.6适用温度(℃)-29~180-29~425适用介质控制纸浆、污水、含固体和微小固体颗粒材料阀体铸钢铸不锈钢阀杆铬不锈钢不锈钢密封面铬不锈钢堆硬质合金填料柔性石墨【外形和连接尺寸】公称或压力级公称通径尺寸(mm)(mm)(in)WLW1L1dd1H1HPN1.6MPa25150-25-643857200401 1/260-25-8249632055027512432621006092225652 1/2801453872.5120751002358031001654582.51318910826010041151945097158113117270125513521055105180140140320150616022965114.5216164177340200820024380121.52682052003902501024029790148.532625925242030012-338-169-300270510PN2.5MPa25150-25-644957200401 1/260-25-8260632055027512432621007592225652 1/2851453872.5120891002358031001654582.513111310826010041151945097158140117270125513521055105180164140320150616022965114.5216205177340200820024380121.52682592003902501024029792148.532630025242030012-338-169-38270510CIASS15025-50-25-644957200401 1/265-25-8260632055027512432621007592225652 1/2851453872.5120891002358031001654582.513111310826010041151945097158140117270125513521055105180140140320150616022965114.5216164177340200820024380121.52682052003902501024029792148.532625925242030012-338-169-300270510【结构示意图】