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执入标准Administer standard
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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；
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结构长度按E101的规定或按用户提供尺寸
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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。
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The manufalture and aueptanle specigication shan be
based on the japanese standard E101 applied for the thermal
powerand JB/T3595-93
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The length shall bein line with E101 or by user’s
speeification.
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Welding groove shan be in auordanle with power
industrh spe-cification 78DG or hg user’ specification
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The size in inclose is old production’s size
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性能规范Property and specifiecation
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产品型号 Product type公称压力PN(MPa)Nominal pressure
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试验压力(MPa)Test pressure
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工作压力(MPa)Working pressure
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工作温度(℃)Working temperature
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适用介质Appicable medium
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强度试验Sheel test
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密封试验/上密封实验Seal test
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Z960Y-250
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25
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37.5
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27.5
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-
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≤425
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水、蒸汽、Water,steam
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Z960Y-320
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32
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48.0
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36.0
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-
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≤425
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Z960Y-P54100
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-
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30.0
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22.0
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P5410
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≤540
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蒸汽 Steam
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Z960Y-P54170
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-
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48.0
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36.0
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P5417
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≤540
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主要零件材料Matecrial for main parts
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零件名称Part name
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材料牌号Material designation
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阀体Body
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WCB
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WC6
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WC9
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阀板Disc
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WCB
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WC6
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WC9
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|||
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阀盖Bonnet
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25
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12Cr1Mo1VA
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||||
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阀杆Stem
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1Cr17Ni2
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20Cr1Mo1VA
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||||
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阀座Seat
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25
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12Cr1Mo1VA
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密封环Sealing ring
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S软钢(增强柔性石墨)S soft steel (flexible graphite)
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S软钢S soft steel
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F软钢F Soft steel
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填料Packing
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增强柔性石墨Fexible graphite
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支架Yoke
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WCB
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WCB或WC6
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阀杆螺母Stem nut
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45(ZCuZn25A16Fe3Mn3)
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|||||
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四开环Four piece ring
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1Cr13
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20Cr1MoVA
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主要尺寸及重量Main dimensions and weight
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公称通径DNNominal diameter
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主要外形尺寸和连接尺寸(mm)Main external and connecting
dimensions
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电动装置Electric dewice
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重量(kg)Weight
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d
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L
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H
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L1
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L2
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|||
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Z60Y/Z62Y-250
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|||||||
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100
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84
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406
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1164
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437
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277
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DZW45
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234
|
|
125
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100
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483
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1402
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437
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277
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DZW60
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343
|
|
175
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158
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711
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1650
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554
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309
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DZW180
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638
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