焊接电站截止阀压力范围：CLASS1500200025003500【制造验收技术标准】制造验收技术条件按日本火力发电用阀门标准E101的规定。结构长度按E101的规定阀体焊接坡口按ANSI、B16.25的规定或按用户提供的尺寸。【适用规范】壳体材料适用温度适用介质ASTMA216WCB≤425蒸汽、水ASTMA217WC1≤450ASTMA217WC6≤550ASTMA217WC9≤590【主要材料】零件名称材料牌号阀体WCBWC1WC6WC9阀瓣2515CrMoA12Cr1MoA12Cr1MoA阀盖2515CrMoA12Cr1MoA12Cr1MoA阀座2515CrMoA12Cr1MoA12Cr1MoA阀杆1Cr17Ni22Cr131Cr17Ni238CrMoAIASUH600SUH600支架WCBWCB20Cr1Mo1VA20Cr1Mo1VAWC1密封环F软钢填料增强柔性石墨阀杆螺母ZQA19-4、ZCuZn25AI6Fe3Mn3、A439GrD2蝶型弹簧60Si2Mn【尺寸参数】J61Y-1500Lb公称通径NPS(in.)主要外形尺寸和连接尺寸(mm)重量(kg)DLHDo365390820510160480480910560240510358098561027061246301105800440【J61Y-2000Lb,J61Y-2500Lb】公称通径NPS(in.)主要外形尺寸和连接尺寸(mm)重量(kg)DLHDo21/252△47*420815△840*510160250362△55*470895△940*560200290480△73*570975△1045*610270350598△88*6601045△1275*7003404006120△104*7601246△1400*800470500【J61Y-3500Lb】公称通径NPS(in.)主要外形尺寸和连接尺寸(mm)重量(kg)DLHDo21/23848089046023534864010305604254558001155610500【尺寸重量参数】公称通径NPS(in.)主要外形尺寸和连接尺寸(mm)电动装置*重量（kg）DLHDoL1L2J961Y-1500Lb3643901030305400555***C-OO2651077305410565***C-O2704844801030305410565***C-O3841070305420645***C-149051005801125305420654***C-15201135457440688***C-264261256301681305420654***C-180481587701860305420654***C-1948J961Y-2000Lb21/250420975305410565***C-O3401015305420654***C-14063604701060305410565***C-03881095305420654***C-14704805701220305420654***C-15421235457440688***C-26065966601425457440688***C-26461500610690***C-387461187601480457440688***C-27801560610690***C-31100J961Y-2500Lb21/246420975305410565***C-O3901015305420654***C-16003544701065305410565***C-04301095305420654***C-16404705701220305420654***C-17001235457440688***C-27225886601425457440688***C-27721500610690***C-381061047601480457440688***C-28721685610690***C-3917J961Y-3500Lb21/238480945305400555***C-003421025305410565***C-03753486401150305410565***C-05651185305420654***C-16754607621366305710565***C-08101300457440688***C-28725748641530457440688***C-29206889651725610690***C-31100)