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