
逆止阀H44W美标旋启式止回阀
价格:900.00
产品说明美标旋启式止回阀H44W概述止回阀的功能是用来防止管路中的介质倒流。止回阀属于自动阀类,启闭件靠流动介质的力量自行开启或关闭。止回阀只用于介质单向流动的管路上,阻止介质回流,以防发生事故。本公司生产的美标止回阀按照ANSIB16.34标准设计制造。品种有:旋启式止回阀,升降式止回阀,升降立式止回阀;Class150lB~900Lb;NPS1"~28"工作温度-40~570℃;阀体材料有:WCB,WC1,WC6,WC9,C5,CF3,CF8,CF3M,CF8M等。适用介质:水,蒸气,油品,硝酸,强氧化介质和尿素等。广泛应用于电站,石油,化工,制药,食品等行业。可与进口设备直接配套使用。美标旋启式止回阀H44W标准:类型设计与制造结构长度法兰尺寸压力-温度试验-检验旋启式止回阀ANSIB16.34ANSIB16.10ANSIB16.5ANSIB16.34API升降式止回阀BS1968美标旋启式止回阀H44W压力试验:公称压力PN(Lb)强度试验水密封试验气密封试验MpaLbf/in2MpaLbf/in2MpaLbf/in21503.14502.23150.5-0.760-1003007.811255.681560015.3222511.2163090023.1335016.82440美标旋启式止回阀H44W主要零件材料及性能:体、盖、瓣阀杆垫片密封面工作温度℃适用介质WCB2Cr13增强柔性石墨13Cr/柔性石墨不锈钢/耐酸石棉齿形垫片13CrSTL本体材料尼龙PTFE≤425水蒸气油品硝酸醋酸强氧化介质尿素WC1≤450WC6≤540WC9≤570C5C12≤540CF8304≤200CF8M316CF3304LCF3M316L美标旋启式止回阀H44W主要技术尺寸公称通径DN150Lb、10K300Lb、20K600Lb900LbinmmL(RF)H重量(kg)L(RF)H重量(kg)L(RJ)H重量(kg)L(RJ)H重量(kg)25020316517267190282922103237233512021/2652161752529220533330230424223701653802411902931822045356255603843001154100292215503562457043229511046034018061503562658544429515055936522061342540082004953201505333302306604203907404906901025062235624062242039078750563084158510201230069841535071148052083854587096865515501435078746046083853571088960094010387102000164008644955808645858909916501100114076525001845097859069097861510001092735130012328103000)