高溫高壓電站閘閥Z961Y
■ 產(chǎn)品引用標(biāo)準(zhǔn):
● 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;
● 結(jié)構(gòu)長(zhǎng)度按E101的規(guī)定或按用戶提供尺寸
● 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。
● 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
■ Z961Y電站閘閥結(jié)構(gòu)圖:
■ 主要零件的材料說明:
性能規(guī)范Property and specifiecation
產(chǎn)品型號(hào) Product type
公稱壓力PN(MPa)Nominal pressure 試驗(yàn)壓力(MPa)Test pressure 工作壓力(MPa)
Working pressure 工作溫度(℃)
Working temperature 適用介質(zhì)
Appicable medium
強(qiáng)度試驗(yàn)
Sheel test 密封試驗(yàn)/上密封實(shí)驗(yàn)
Seal test
Z960Y-250 25 37.5 27.5 - ≤425 水、蒸汽、Water,steam
Z960Y-320 32 48.0 36.0 - ≤425
Z960Y-P54100 - 30.0 22.0 P5410 ≤540 蒸汽 Steam
Z960Y-P54170 - 48.0 36.0 P5417 ≤540
主要零件材料Matecrial for main parts
零件名稱Part name 材料牌號(hào)Material designation
閥體Body WCB WC6 WC9
閥板Disc WCB WC6 WC9
閥蓋Bonnet 25 12Cr1Mo1VA
閥桿Stem 1Cr17Ni2 20Cr1Mo1VA
閥座Seat 25 12Cr1Mo1VA
密封環(huán)Sealing ring S軟鋼(增強(qiáng)柔性石墨)S soft steel (flexible graphite) S軟鋼S soft steel F軟鋼F Soft steel
填料Packing 增強(qiáng)柔性石墨Fexible graphite
支架Yoke WCB WCB或WC6
閥桿螺母Stem nut 45(ZCuZn25A16Fe3Mn3)
四開環(huán)Four piece ring 1Cr13 20Cr1MoVA
&nb
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