【产品用途】DJ41Y、DJ41W型PN16~PN40低温截止阀适用于低温液体贮运设备的管理系统，具有开关灵活、密封可靠的特点，也可用于其他低温和深冷介质的管理系统。【执行标准】设计与制造：JB/T7749-95结构长度：GB/T12221-89连接端：GB/T9113-2000，HG20592-97，SH3406-96GB/T12224-89检验与试验：JB/T7749-95【性能参数】型号DJ41Y-16DJ41Y-16PDJ41Y-25DJ41Y-25PDJ41Y-40DJ41Y-40P工作压力（MPa）1.62.54.0适用温度（℃）-45-101-196适用介质液化***、乙烯、丙烯等低温介质材料阀体、阀盖LCBLC3LCBLC3LCBLC3阀瓣、阀座铬镍钢＋钴铬钨阀杆铬镍钢主要外形和连接尺寸公称通径主要外形尺寸和连接尺寸HLDD1D2bZ-dD0-46℃-101℃-196℃DJ41Y-16CDJ41Y-16PDJ41Y-16RDJ641Y-16CDJ641Y-16PDJ641Y-16RDJ9B41Y-16CDJ9B41Y-16PDJ9B41Y-16R50230160125100164-1824046048052065290180145120184-1828047550552580310195160135208-18280520550590100350215180155208-18320545575615125400245210185228-18360590620660150480280240210248-234006506507302006003352952652612-234008508509302507304053553203012-2545095698610363008504604103753012-25500109511251175DJ41Y-25DJ41Y-25PDJ41Y-25RDJ641Y-25CDJ641Y-25PDJ641Y-25RDJ9B41Y-25CDJ9B41Y-25PDJ9B41Y-25R50230160125100204-1824046048052065290180145120228-1828047550552580310195160135228-18280520550590100350230190160248-23320545575615125400270220188288-25360590620660150480300250218308-254006506807302006003603102783412-254008508809302507304253703323612-3045095698610363008504854303904016-30500109511251175DJ41Y-40DJ41Y-40PDJ41Y-40RDJ641Y-40CDJ641Y-40PDJ641Y-40RDJ9B41Y-40CDJ9B41Y-40PDJ9B41Y-40R5023016012510020-2404835045466529018014512022-2804995305518031019516013522-28054657862010035023019016024-32057260464612540027022018828-3606206169315048030025021830-40068374176720060036032028238-40089392497725073042538534542-45010041035108830085048545040846-500115011811234)