焊接闸阀产品说明：
制造与验收技术条件按日本火力发电用阀门标准E101和JB/T3595-93的规定；
结构长度按E101的规定或按用户提供尺寸
焊接坡口接电力工业管理标准78DG的规定或按用户提供尺寸。
ThemanufaltureandaueptanlespecigicationshanbebasedonthejapanesestandardE101appliedforthethermalpowerandJB/T3595-93
ThelengthshallbeinlinewithE101orbyuser’sspeeification
Weldinggrooveshanbeinauordanlewithpowerindustrhspe-cification78DGorhguser’specification
Thesizeinincloseisoldproduction’ssize
性能规范Propertyandspecifiecation
产品型号Producttype公称压力PN（MPa）Nominalpressure试验压力（MPa）Testpressure工作压力（MPa）Workingpressure工作温度（℃）Workingtemperature适用介质Appicablemedium
强度试验Sheeltest密封试验/上密封实验Sealtest
Z960Y-2502537.527.5-≤425水、蒸汽、Water,steam
Z960Y-3203248.036.0-≤425
Z960Y-P54100V-30.022.0P5410≤540蒸汽Steam
Z960Y-P54170V-48.036.0P5417≤540
焊接闸阀主要零件材料Matecrialformainparts
零件名称Partname材料牌号Materialdesignation
阀体BodyWCBWC6WC9
阀板DiscWCBWC6WC9
阀盖Bonnet2512Cr1Mo1VA
阀杆Stem1Cr17Ni220Cr1Mo1VA
阀座Seat2512Cr1Mo1VA
密封环SealingringS软钢（增强柔性石墨）Ssoftsteel（flexiblegraphite）S软钢SsoftsteelF软钢FSoftsteel
填料Packing增强柔性石墨Fexiblegraphite
支架YokeWCBWCB或WC6
阀杆螺母Stemnut45（ZCuZn25A16Fe3Mn3）
四开环Fourpiecering1Cr1320Cr1MoVA
主要尺寸及重量Maindimensionsandweight
公称通径DNNominaldiameter主要外形尺寸和连接尺寸（mm）Mainexternalandconnectingdimensions电动装置Electricdewice重量（kg）Weight
dLHL1L2
Z60Y/Z62Y-250
100844061164437277DZW45234
1251004831402437277DZW60343
1751587111650554309DZW180638
2252008641650554309DZW180654
