焊接閘閥產(chǎn)品說明：
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。
ThemanufaltureandaueptanlespecigicationshanbebasedonthejapanesestandardE101appliedforthethermalpowerandJB/T3595-93
ThelengthshallbeinlinewithE101orbyuser’sspeeification
Weldinggrooveshanbeinauordanlewithpowerindustrhspe-cification78DGorhguser’specification
Thesizeinincloseisoldproduction’ssize
性能規(guī)范Propertyandspecifiecation
產(chǎn)品型號Producttype公稱壓力PN（MPa）Nominalpressure試驗(yàn)壓力（MPa）Testpressure工作壓力（MPa）Workingpressure工作溫度（℃）Workingtemperature適用介質(zhì)Appicablemedium
強(qiáng)度試驗(yàn)Sheeltest密封試驗(yàn)/上密封實(shí)驗(yàn)Sealtest
Z960Y-2502537.527.5-≤425水、蒸汽、Water,steam
Z960Y-3203248.036.0-≤425
Z960Y-P54100V-30.022.0P5410≤540蒸汽Steam
Z960Y-P54170V-48.036.0P5417≤540
焊接閘閥主要零件材料Matecrialformainparts
零件名稱Partname材料牌號Materialdesignation
閥體BodyWCBWC6WC9
閥板DiscWCBWC6WC9
閥蓋Bonnet2512Cr1Mo1VA
閥桿Stem1Cr17Ni220Cr1Mo1VA
閥座Seat2512Cr1Mo1VA
密封環(huán)SealingringS軟鋼（增強(qiáng)柔性石墨）Ssoftsteel（flexiblegraphite）S軟鋼SsoftsteelF軟鋼FSoftsteel
填料Packing增強(qiáng)柔性石墨Fexiblegraphite
支架YokeWCBWCB或WC6
閥桿螺母Stemnut45（ZCuZn25A16Fe3Mn3）
四開環(huán)Fourpiecering1Cr1320Cr1MoVA
主要尺寸及重量Maindimensionsandweight
公稱通徑DNNominaldiameter主要外形尺寸和連接尺寸（mm）Mainexternalandconnectingdimensions電動裝置Electricdewice重量（kg）Weight
dLHL1L2
Z60Y/Z62Y-250
100844061164437277DZW45234
1251004831402437277DZW60343
1751587111650554309DZW180638
2252008641650554309DZW180654