DL 922-2005火力发电用钢制通用阀门订货、验收导则.pdf

ICS 27.100J16DL备案号：15320-2005中华人民共和国电力行业标准DL/T 922 — 2005火力发电用钢制通用阀门订货、验收导则Guide rule of order and acceptance forgeneral steel valves used in thermal power plant2005-02-14 发布2005-06-01 实施中华人民共和国国家发展和改革委员会发布 DL / T 922 -— 2005目次前言范围·2规范性引用文件3订货基本要求.3.1材料.3.21压力--温度额定值3.3结构长度.3.4坡口型式及尺寸3.5技术要求4检验与验收…144.1材料检验与验收...144.2焊接质量检验与验收4.3无损探伤检验与验收。4.4配套装置及成品检验与验收·5标志、包装及运输、保管-16标志5.2包装及运输·.165.3保管.·附录A（资料性附录） DL / T 922 2005表102.25Cr-1Mo钢（WC9）压力一温度额定值（第1类）压力等级温度1503006009001500200025003500℃分级表示的工作压力MPa-29~382.005.1710.3415.5125.8634.4743.0960.33931.795.1710.3415.5125.8634.4743.0960.331491.595.0310.0315.0725.1033.4741.8558.612044.869.721.3814.5824.3432.4440.5457.952601.174.599.1713.7622.9330.5638.2053.473160.974.178.3412.5120.8627.8034.7548.643430.864.078.1012.1720.2727.0533.8247.333710.763.937.8311.7619.5826.1032.6145.683990.663.657.3411.0018.3424.4430.5442.754270.553.527.0010.5217.5123.3429.1740.821!!4540.453.3716.7922.3927.9939.204820.35 115.4820.6525.8236.165100.242.595.217.7913.0017.3421.6830.375380.141.793.595.389.0011.9814.9620.965660.14a1.212.413.626.038.0310.0314.07593(0.14) a(0.76)(1.52)(2.28)(3.79)(5.05)(6.31)(8.83)注1；温度或压力数值若处于表中所示值之间时，可以根据内插法确认最高使用温度或压力。注2：带括号的数值尽可能不使用。此数据，法兰式阀门不适用a表119Cr-1Mo-V钢（C12A》压力一温度额定值（第1类）压力等级温度1503006009001500200025003500℃分级表示的工作压力MPa-29~382.005.1710.3415.5125.8634.4743.0960.33931.795.1710.3415.5125.8634.4743.0960.331491.595.0310.0315.0725.1033.4741.8558.612041.384.869.7214.5824.3432.4440.5457.952601.174.599.1713.7622.9330.5638.2053.473160.974.178.3412.5120.8627.8034.7548.643430.864.078.1012.1720.2727.0533.8247.333710.763.937.8311.7619.5826.1032.6145.688 DL / T 922 — 2005表11 (续)压力等级温度1503006000061500200025003500℃分级表示的工作压力MPa3990.663.657.3411.0018.3424.4430.5442.754270.553.527.0010.5217.5123.3429.1740.824540.453.346.7210.0716.7922.3927.9939.204820.3115.4820.6525.8236.165100.242.665.348.0013.3117.7522.2031.105380.142.525.007.5212.5516.7220.8929.235660.14*2.484.967.4512.4116.5520.6828.965930.14a2.074.176.2410.4113.8817.3424.276210.14a1.