執(zhí)入標(biāo)準(zhǔn)Administer standard ● 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。 ● 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(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 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(dòng)裝置Electric dewice 重量(kg)Weight d L H L1 L2 Z60Y/Z62Y-250 100 84 406 1164 437 277 DZW45 234 125 100 483 1402 437 277 DZW60 343 175 158 711 1650 554 309 DZW180 638 225 200 864 1650 554 309 DZW180 654