點(diǎn)擊圖片查看大圖1.制造與驗(yàn)收技術(shù)條件按日本火力發(fā)電用閥門標(biāo)準(zhǔn)E101和JB/T3595-93的規(guī)定；
2.結(jié)構(gòu)長(zhǎng)度按E101的規(guī)定或按用戶提供尺寸
3.焊接坡口接電力工業(yè)管理標(biāo)準(zhǔn)78DG的規(guī)定或按用戶提供尺寸。
主要零件的材料說(shuō)明：
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性能規(guī)范Property and specifiecation
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產(chǎn)品型號(hào) Product type
公稱壓力PN(MPa)Nominal pressure |
試驗(yàn)壓力(MPa)Test pressure
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工作壓力(MPa)
Working pressure |
工作溫度(℃)
Working temperature |
適用介質(zhì)
Appicable medium |
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強(qiáng)度試驗(yàn)
Sheel test |
密封試驗(yàn)/上密封實(shí)驗(yàn)
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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零件名稱Part name
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材料牌號(hào)Material designation
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閥體Body
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WCB
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WC6
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WC9
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閥板Disc
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WCB
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WC6
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WC9
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閥蓋Bonnet
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25
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12Cr1Mo1VA
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閥桿Stem
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1Cr17Ni2
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20Cr1Mo1VA
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閥座Seat
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25
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12Cr1Mo1VA
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密封環(huán)Sealing ring
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S軟鋼(增強(qiáng)柔性石墨)S soft steel (flexible graphite)
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S軟鋼S soft steel
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F軟鋼F Soft steel
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填料Packing
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增強(qiáng)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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閥桿螺母Stem nut
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45(ZCuZn25A16Fe3Mn3)
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四開(kāi)環(huán)Four piece ring
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1Cr13
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20Cr1MoVA
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主要外形尺寸：
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公稱通徑DNNominal diameter
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主要外形尺寸和連接尺寸(mm)Main external and connecting dimensions
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電動(dòng)裝置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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Z960Y-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
|
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125
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100
|
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
|
309
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DZW180
|
638
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|
225
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200
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864
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1650
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554
|
309
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DZW180
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654
|
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300
|
280
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1067
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2106
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764
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398
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DZW350
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1973
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Z960Y-320
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100
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96
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533
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1236
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437
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277
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DZW60
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291
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125
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118
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610
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1302
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437
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277
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DZW60
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315
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150
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148
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762
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1403
|
526
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283
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DZW90
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672
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|
175
|
148
|
762
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1650
|
554
|
309
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DZW180
|
684
|
|
225
|
222
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1041
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1650
|
554
|
309
|
DZW180
|
696
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Z960Y-P54100V
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|||||||
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175
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148
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762
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1650
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554
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309
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DZW180
|
683
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225
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222
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1041
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1650
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554
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309
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DZW180
|
704
|
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250
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222
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1041
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1795
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554
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309
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DZW180
|
1214
|
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300
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294
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1245
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2080
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554
|
309
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DZW250
|
2125
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Z960Y-P54170V
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|||||||
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125
|
98
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630
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1230
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437
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277
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DZW60
|
312
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225
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186
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1060
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1680
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554
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309
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DZW180
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1401
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300
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278
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1397
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2265
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764
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DZW500
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2834
|
|
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325
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310
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1448
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2265
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690
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398
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DZW500
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2632
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350
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338
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1550
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2536
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715
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DZWC-4
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5591
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