型号:Z62Y口径:DN50-DN400压力:16MPA-32MPA材质:WCB/WC6(I)/WC5/WC9(V)
闸阀又称闸板阀或闸门阀,应用最广泛的一种阀门。它是通过闸板的升降来控制阀门的启闭,闸板垂直于流体方向,改变闸板与阀座间相对位置即可改变通道大小。闸阀具有以下优点:
1、流体阻力小 , 密封面受介质的忡刷和侵蚀小。
2、开闭较省力。
3、介质流向不受限制 , 不扰流、不降低压力。
4、形体简单 , 结构长度短,制造工艺性好,适用范围广。
执入标准Administer standard● 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。● The manufalture and aueptanle specigication shan be based on the japanese standard E101 applied for the thermal powerand JB/T3595-93● The length shall bein line with E101 or by user’s speeification.● Welding groove shan be in auordanle with power industrh spe-cification 78DG or hg user’ specification● The size in inclose is old production’s size
性能规范Property and specifiecation产品型号 Product type公称压力PN(MPa)Nominal pressure试验压力(MPa)Test pressure工作压力(MPa)Working pressure工作温度(℃)Working temperature适用介质Appicable medium强度试验Sheel test密封试验/上密封实验Seal testZ960Y-2502537.527.5-≤425水、蒸汽、Water,steamZ960Y-3203248.036.0-≤425Z960Y-P54100-30.022.0P5410≤540蒸汽 SteamZ960Y-P54170-48.036.0P5417≤540主要零件材料Matecrial for main parts零件名称Part name材料牌号Material designation阀体BodyWCBWC6WC9阀板DiscWCBWC6WC9阀盖Bonnet2512Cr1Mo1VA阀杆Stem1Cr17Ni220Cr1Mo1VA阀座Seat2512Cr1Mo1VA密封环Sealing ringS软钢(增强柔性石墨)S soft steel (flexible graphite)S软钢S soft steelF软钢F Soft steel填料Packing增强柔性石墨Fexible graphite支架YokeWCBWCB或WC6阀杆螺母Stem nut45(ZCuZn25A16Fe3Mn3)四开环Four piece ring1Cr1320Cr1MoVA
主要尺寸及重量Main dimensions and weight
公称通径DNNominal diameter主要外形尺寸和连接尺寸(mm)Main external and connecting dimensions电动装置Electric dewice重量(kg)WeightdLHL1L2Z60Y/Z62Y-250100844061164437277DZW452341251004831402437277DZW603431751587111650554309DZW1806382252008641650554309DZW180654