主要外形尺寸
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-P54100-30.022.0P5410≤540蒸汽Steam
Z960Y-P54170-48.036.0P5417≤540
主要零件材料
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