執(zhí)入標(biāo)準(zhǔn)Administer standard

● 制造與驗收技術(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。 ● 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

性能規(guī)范Property and specifiecation 產(chǎn)品型號 Product type公稱壓力PN(MPa)Nominal pressure試驗壓力(MPa)Test pressure工作壓力(MPa)Working pressure工作溫度(℃)Working temperature適用介質(zhì)Appicable medium 強度試驗Sheel test密封試驗/上密封實驗Seal test Z960Y-2502537.527.5-≤425水、蒸汽、Water，steam Z960Y-3203248.036.0-≤425 Z960Y-P54100-30.022.0P5410≤540蒸汽 Steam Z960Y-P54170-48.036.0P5417≤540 主要零件材料Matecrial for main parts 零件名稱Part name材料牌號Material designation 閥體BodyWCBWC6WC9 閥板DiscWCBWC6WC9 閥蓋Bonnet2512Cr1Mo1VA 閥桿Stem1Cr17Ni220Cr1Mo1VA 閥座Seat2512Cr1Mo1VA 密封環(huán)Sealing ringS軟鋼(增強柔性石墨)S soft steel (flexible graphite)S軟鋼S soft steelF軟鋼F Soft steel 填料Packing增強柔性石墨Fexible graphite 支架YokeWCBWCB或WC6 閥桿螺母Stem nut45(ZCuZn25A16Fe3Mn3) 四開環(huán)Four piece ring1Cr1320Cr1MoVA  主要尺寸及重量Main dimensions and weight 公稱通徑DNNominal diameter主要外形尺寸和連接尺寸(mm)Main external and connecting dimensions電動裝置Electric dewice重量(kg)Weight dLHL1L2 Z60Y/Z62Y-250 100844061164437277DZW45234 1251004831402437277DZW60343 1751587111650554309DZW180638 2252008641650554309DZW180654