电站截止阀适用规范Applicablespecification壳体材料Shellmatrial适用温度/℃Applicabletemperature适用介质ApplicablemediumASTMA216WCB≤425蒸汽、水SteamWaterASTMA217WCl≤450ASTMA217WC6≤550ASTMA217WC9≤590主要零件材料Matcrialformainparts零件名称Partname材料牌号Materialdesignation阀体BodyWCBWClWC6WC9阀瓣Disc2515CrMOA12CrlMOV12CrlMOV阀盖Bonnet2515CrMoA12CrlMoV12CrlMoV阀座Seat2515CrMoA12CrlMoV12CrlMoV阀杆Stem1Crl7Ni22Crl31Crl7Ni238CrMoAlASUH60020CrlMo1VASUH60020CrlMo1VA支架YokeWCBWCBWCBWCBWClWC6WC9密封环SealingringF软钢Fsoftsteel填料Packing增强柔性石墨Fexiblegraphite阀杆螺母StemnutZQAl9-4、ZCuZn25A16Fe3Mn3、A43gGr.D2碟型弹簧Butterflyspring60Si2Mn主要尺寸和重量MaindimensionsandweightJ61Y-1500Lb公称通径NPS/inNominaldiameter主要外形尺寸和连接尺寸/mmMainextenalandconnectiondimensions重量/kgWeightdLHDO365390820510160480480910560240510358098561027061246301105800440J61Y-2000LbJ61Y-2500Lb公称通径NPS/inNominaldiameter主要外形尺寸和连接尺寸/mmMainextenalandconnectiondimensions重量/kgWeightdLHDO2(1/2)52△47＊420815△840＊510160250362△55＊470895△940＊560200290480△73＊570975△1045＊610270350598△88＊6601045△1275＊7003404006120△104＊7601246△1400＊800470500注(Note)：△-J61Y-2000Lb＊-J61Y-2500LbJ61Y-3500Lb公称通径NPS/inNominaldiameter主要外形尺寸和连接尺寸/mmMainextenalandconnectiondimensions重量/kgWeightdLHDO2(1/2)384808gO4602353486401030560425455800115561O500公称通径NPS/inNominaldiameter主要外形尺寸及连接尺寸/mmMain?externalandconnectiondimensions电动装置＊Electricactuator重量/kgWeightdLHD0L1L2J961Y-1500Lb3643901030305400555SMC-002651077305410565SMC-02704844801030305410565SMC-03841070305420645SMC-149051005801125305420654SMC-15201135457440688SMC-264261256301681305420654SMC-180481587701860305420654SMC-1948J961Y-2000Lb2(1/2)50420975305410565SMC-03401015305420654SMC-14063604701060305410565SMC-03881095305420654SMC-14704805701220305420654SMC-15421235457440688SMC-26065966601425457440688SMC-26461500610690-SMC-387461187601480457440688SMC-27801560610690-SMC-31100J961Y-2500Lb2(1/2)46420975305410565SMC-03901015305420654SMC-16003544701065305410565SMC-04301095305420654SMC-16404705701220305420654SMC-17001235457440688SMC-27225886601425457440688SMC-27721500610690-SMC-381061047601480457440688SMC-28721685610690-SMC-3917J961Y-3500Lb2(1/2)38480945305400555SMC-003421025305410565SMC-03753486401150305410565SMC-05651185305420654SMC-16754607621366305710565SMC-08101300457440688SMC-28725748641530457440688SMC-29206889651725610690-SMC-31100)