DJ41Y低温截止阀一、产品[低温截止阀]的详细资料:产品名称：低温截止（节流）阀产品特点：国标低温截止阀,国标低温节流阀,低温截止阀二、执行标准：设计与制造结构长度浩兰尺寸压力-温度试验-检验JB/T7749GB12221JB79GB9131JB/T9092三、压力试验：公称压力PN1.62.54.0强度试验2.43.86.0水密封试验1.82.84.4上密封试验1.82.84.4气密封试验0.4-0.7四、主要零件材料及性能：体盖板阀杆密封面垫片埴料工作温度℃适用介质LCB1Cr17Ni12DTL/DTL1Cr13/柔性石墨低温石棉PTFE浸四氟乙烯石棉绳柔性石墨-46丙烷/丙烯甲醇,乙烷煤气/液氨LC1-60LC2-73LC31Cr18Ni9Ti-101LC4-115LC8-196五、国标低温截止阀(节流)阀PNl.6MPa一4.0MPa规格主要尺寸：1.6MPaDNLDD1D2bn-ΦdHD0-46℃4-101℃-196℃凸面法兰RFDJ41Y-16LDJ41Y-16LC1DJ41Y-16LC2DJ41Y-16LC3DJ41Y-16LC4DJ41Y-16PDJ41Y-16R50230160125100164-Φ1846048052024065290180145120184-Φ1847550552528080310195160135208-Φ18520550590280100350215180155208-Φ18545575615320125400245210185228-Φ18590620660360150480280240210248-Φ236506807304002006003352952652612-Φ238508809304002507304053553203012-Φ2595698610364503008504604103753012-Φ251095112511755002.5MPa50230160125100204-Φ18460460520240凸面法兰RFDJ41Y-25LDJ41Y-25LC1DJ41Y-25LC2DJ41Y-25LC3DJ41Y-25LC4DJ41Y-25PDJ41Y-25R65290180145120228-Φ1847550552528080310195160135228-Φ18520550590280100350230190160248-Φ23545575615320125400270220188288-Φ25590620660360150480300250218308-Φ256506807304002006003603102783412-Φ258508809304002507304253703323612-Φ3095698610364503008504854303904016-Φ301095112511755004.0MPa50230160125100204-Φ18483504546240凸面法兰RFDJ41Y-40LDJ41Y-40LC1DJ41Y-40LC2DJ41Y-40LC3DJ41Y-40LC4DJ41Y-40PDJ41Y-40R65290180145120228-Φ1849953055128080310195160135228-Φ18546578620280100350230190160248-Φ23572604646320125400270220188288-Φ256206516933601504803302850218308-Φ256837417674002006003753202823812-Φ308939249774002507304453853454212-Φ341004103510884503008505104504084616-Φ34115011811234500)