概述：低温锻钢闸阀设计与制造标准：DZ61/41H/X●设计与制造：ANSIB16.34API600API602●法兰尺寸：ANSIB16.5●压力温度：ANSIB1.20.1●结构长度：ANSIB16.10●对焊连接尺寸：ANSIB16.11●检验与试验：API598安装尺寸及重量：ANSI150～800LbNPS1/23/4111/411/22L92111120120140178H335360405475475550D0125125160160180200Wt7.19.413.51517.828ANSI150LbNPS1/23/4111/411/22L1108117127-165178H1335360405-475550D1125125160-180200Wt168.711-18.521.6ANSI300LbNPS1/23/4111/411/22L1140152165-190.5216H1335360405-475550D1125125160-180200Wt179.412.5-20.124ANSI600LbNPS1/23/4111/411/22L1165190.5216-241292H1335360405-475550D1125125160-180200Wt18.011.113.4-22.626.8锻钢低温闸阀800Lb标准材质细表序号零件名称AStoASTMSStoASTMLF2LF3F304(L)F316(L)1阀体A350LF2A350LF3A182F304(L)A182F316(L)2阀座A276420A276410A276304(L)A276316(L)3闸板A350LF2A350LF3A182F304(L)A182F316(L)4垫片316夹柔性石墨316夹PTFE5阀盖A350LF2A350LF3A182F304(L)A182F316(L)6螺栓A193B7A193B7A193B8A193B8M7阀杆A182F6A182F6A182F304(L)A182F316(L)8填料柔性石墨PTFE9销钉A276420A27630410活节螺栓A193B7A193B16A193B8A193B8M11填料压套A276410A182F304(L)A182F316(L)12填料压板A105A182F11A182F304(L)A182F316(L)13螺母A1942HA1944A1948A1948M14阀杆螺母A27642015润滑垫片A47343116铭牌SS17紧锁螺母A1942HA1944A1948A1948M18手轮A197适用温度≥—40℃≥—101℃≥—196℃)