北京信美迪阀门有限公司《美标截止阀》《美标阀门系类》产品执行标准设计与制造结构长度法兰尺寸对焊连接尺寸压力-温度试验-检验ANSIB16.34、BS1873ANSIB16.10ANSIB16.5ANSIB16.25ANISB16.34API598产品性能规范公称压力强度试验水密封试验气密封试验MPaLbf/in2MPaLbf/in2MPaLbf/in21503.14502.23150.5～0.760～1003007.811255.68156001513222511.2163090023.1335016.82440150038.4557528.14080250064.6936747.46873主要零件材料体、盖、瓣阀杆密封面垫片(环)填料工作温度(℃)适用介质WCB2Cr1313CrSTL本体材料PTFE尼龙增强柔性石墨13Cr/柔性石墨SFB-208软钢F304F316F304LF316L柔性石墨增强柔性石墨≤425水、蒸汽、油品WC138CrMoA125Cr2Mov≤450WC6≤540WC9≤570C5C12≤540CF8F304≤600硝酸、醋酸、尿素CF3F316CF8MF304LCF3MF316L主要外形和连接尺寸单位Unit：mm磅级规格LDD1D2bN-φdD0HWT150Lb1/2″mm1088960.535124-151251693.8in4.253.52.381.380.474-0.594.926.653/4″mm117987043124-151251804.2in4.613.862.761.690.474-0.594.927.081″mm12710879.551124-151251908in54.253.1320.474-0.594.927.4811/2″mm16512798.57314.34-1618034713in6.553.882.870.564-0.627.0913.662″mm203152120.59215.94-1918035621in8.006.004.753.620.6254-0.757.091421/2″mm216178139.510517.54-1924038130in8.575.504.120.694-0.759.4515.003″mm241190152.412719.14-192801341in9.57.50650.754-0.7511.0216.254″mm292229190.5157248-1928050064in11.509.007.56.190.948-0.7511.0219.686″mm406279241.521625.48-22360656113in1611.09.508.51.008-0.8814.1722.258″mm495343298.5270298-22450660190in19.513.511.7510.621.128-0.8817.7526.00主要外形和连接尺寸单位Unit：mm磅级规范LDD1DbN-φdD0HWT300L1/2″mm1529566.535154-151251904.5in5.983.742.621.380.954-0.594.927.483/4″mm17811782.543164-191252128in74.613.251.690.624-0.754.928.351″mm2031248951184-1916023110in84.93.5020.714-0.756.29.111/2″mm229156114.57320.74-2220039118.5in96.124.512.870.814-0.87815.432″mm26716512792228-1920040637in1056.553.620.888-0.757.8716.0021/2″mm292190149105258-2224045750in11.57.505.884.121.008-0.889.4518.003″mm318210168.5127298-2228047061in12508.256.6251.128-0.8811.0218.504″mm3562.54200157328-2232059099in14.0010.007.886.191.258-0.8812.6023.236″mm4443182702163712-22500711176in17.5012.5010.628.51.4412-0.8819.6828.008″mm5593813302704112-25500750333in22.01513.0010.621.6212-10019.6829.50主要外形和连接尺寸单位Unit：mm磅级规范LDD1DbN-φdD0HWT600Lb1/2″mm1659566.535154-151602856in6.53.742.621.380.594-0.596.211.223/4″mm190117.582.543164-191602859in7.484.613.251.690.624-0.756.211.221″mm2161248951184-1916031312in8.54.93.520.714-0.756.212.3211/2″mm241156114.573234-2224036522in9.56.124.512.870.914-0.889.4514.172″mm29216512792258-1924044439in11.506.505.003.621.008-0.759.4517.5021/2″mm330190149105298-2224048350in137.505.884.121.128-0.089.45193″mm356210168127328-2228053368in14.008.256.6251.258-0-8811.02214″mm4.0627321615738.18-25360622120in16.0010.758.56.191.58-1.0014.1724.50mm49535629221647.712-295008002206″in19.501411.58.51.8812-1.1419.6831.508″mm59741934927055.612-32550927450in23.5016.513.7510.622.1912-1.2521.6536.50)