详细信息：产品介绍：一、用途及特点：815、830、系列蝶阀的主要结构特征为对夹式和法兰式三偏心结构，而815、830L系列蝶阀的主要结构特征为阀体周边带凸耳且设计成带螺孔单法兰结构。815、830系列蝶阀广泛应用于石油、化工及工业环保水处理、高层建筑，给合排水等管道上。其特点：由于采用的是三偏心结构，密闭性能可靠，确保开启时蝶板不接触密封座，消除了密封座不均匀负载，延长了使用寿命，确保可靠的密封性能，具有耐温、耐磨损、耐腐蚀等优点。美标对夹、双法兰式金属硬密封蝶阀/对夹、单法兰式氟塑料密封蝶阀二、采用标准：设计标准：APl609-83法兰连接尺寸：ANSIB16。5结构长度：ANSlB16.10-1992压力试验：API598-82三、主要技术参数：公称通径DN(mm)830W830L2″-36″2″-36″公称压力NominalpressurePN(MPa)150Lb300Lb试验压力Ps(MPa)强度试验3.07.5密封试验2.25.5适用介质水、蒸汽、油品、海水等适用温度-29-425℃四、主要零件的材料：雩件名称材料阀体WCB，304,316,316SS，CF8M蝶板WCB，304,316、316SS，CF8M阀杆316、2Crl3、1Crl8Ni9Ti密封圈316、氟塑料填料柔性石墨、氟塑料五、加长杆美标蝶阀815W系API815W：公称通径DN结构长度(标准值)外形尺寸(参考值)连接尺寸(标准值)参考重量LL1HH0DD1D2MZ．d英寸毫米英寸毫米英寸毫米英寸毫米寸毫米英寸毫米英寸毫米英寸毫米2”501.69434.251084.3311013.583456.001524.75120.53.6292M184-1992021/2″651.69464.401124.6411814.253627.001785.49139.54.13105M184-1910253″801.94484.501144.9212514.963808.501906.00152.55.00127M184-1911294″1002.19545.001275.7014516.344159.002297.50190.56.19157M188-1913335″1252.50555.501406.5016517.9145510.002548.502167.32186M208-2216386″1502.75575.501406.8917521.4554511.002799.50241.58.50216M208-2226748″2002.81645.901508.2621024.2164513.5034311.75298.510.62270M208-22348610″2503.00716.301609.8425027.3669516.0040614.2536212.75324M2212-255114212″3003.18817.0017811.2428532.7883019.0048317.0043215.00381M2212-257216714″3503.63927.5019012.6032035.4390021.0053318.7547616.25413M2712-2910621816″4004.001028.5021613.9835538.5898023.5059721.2554018.50470M2716-2913327518″4504.501148.7422214.9638040.55103025.0063522.7557821.00533M3016-3217631520″5005.001279.0022916.3441543.70111027.5069925.0063523.00584M3020-321903952″6006.0615410.5026718.7047551.37130532.0081329.50749.527.25692M3320-3539458030″7506.5016511.5029222.3858060.03152538.7598536.0091433.75857M3328-3547671732″8007.5019012.5031824.8063062.40158541.75106038.5097836.00914M3928-4161888036″9008.0020013.0033026.7768069.48176546.00116842.75108540.251022M3932-41762)