焊接閘閥產(chǎn)品說(shuō)明:
制造與驗收技術(shù)條件按日本火力發(fā)電用閥門(mén)標準E101和JB/T3595-93的規定;
結構長(cháng)度按E101的規定或按用戶(hù)提供尺寸
焊接坡口接電力工業(yè)管理標準78DG的規定或按用戶(hù)提供尺寸。
ThemanufaltureandaueptanlespecigicationshanbebasedonthejapanesestandardE101appliedforthethermalpowerandJB/T3595-93
ThelengthshallbeinlinewithE101orbyuser’sspeeification
Weldinggrooveshanbeinauordanlewithpowerindustrhspe-cification78DGorhguser’specification
Thesizeinincloseisoldproduction’ssize
性能規范Propertyandspecifiecation
產(chǎn)品型號Producttype公稱(chēng)壓力PN(MPa)Nominalpressure試驗壓力(MPa)Testpressure工作壓力(MPa)Workingpressure工作溫度(℃)Workingtemperature適用介質(zhì)Appicablemedium
強度試驗Sheeltest密封試驗/上密封實(shí)驗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(chēng)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(增強柔性石墨)Ssoftsteel(flexiblegraphite)S軟鋼SsoftsteelF軟鋼FSoftsteel
填料Packing增強柔性石墨Fexiblegraphite
支架YokeWCBWCB或WC6
閥桿螺母Stemnut45(ZCuZn25A16Fe3Mn3)
四開(kāi)環(huán)Fourpiecering1Cr1320Cr1MoVA
主要尺寸及重量Maindimensionsandweight
公稱(chēng)通徑DNNominaldiameter主要外形尺寸和連接尺寸(mm)Mainexternalandconnectingdimensions電動(dòng)裝置Electricdewice重量(kg)Weight
dLHL1L2
Z60Y/Z62Y-250
100844061164437277DZW45234
1251004831402437277DZW60343
1751587111650554309DZW180638
2252008641650554309DZW180654