高压法兰球阀特点1、本产品所有部件均为锻件。2、采用下装式阀杆，设置倒密封结构，确保填料处可靠密封及防止阀杆脱出。3、采用镶嵌式阀座。阀座背后设置O型圈，确保介质不外漏。高压法兰球阀主要零件材料零件名称材质GBASTM阀体、阀盖WCBA216-WCB密封圈尼龙尼龙球体1Cr18Ni9TiSS304阀座、阀杆2Cr13A246-416O形圈橡胶橡胶双头螺栓35CrMoAA193-B7高压法兰球阀主要性能规范公称压力PN1632MPa强度试验压力PT2448MPa低压密封试验力0.6MPa高压密封试验力17.635.2MPa适用介质水、油品、蒸汽适用温度-40～80℃高压法兰球阀主要连接尺寸公称压力公称通径主要尺寸LL1DD1HWMD2bZ-Φd法兰对焊法兰对焊法兰对焊法兰对焊法兰对焊法兰16.0102101505260959060187758220M24×218203-181523017062709510060238562220M24×220203-1820240190738010511068299475250M33×228203-18252602057795105115683610080250M33×228223-1832300230100110115150804312096300M42×238244-184026011012016517011549150111400M52×248306-265040033013014016520011561165128450M64×358326-266549036014015020022514580180180500M80×374406-2980580380150160225270170105200200600M100×394506-33100620430178188260320195118245245800M125×4115606-3632.0102101505260959060187758220M24×218203-1815230170627010510068238562220M33×228203-1820240190738010511068299475250M33×228203-18252602057795115115803610080250M42×235254-18323002301001101651501154312096300M52×241304-224035026011012016517011549150111400M64×347356-265040033013014020020014561165128450M80×370406-296549036014015022522517080180180500M100×390506-3380580380150160260270195105200200600M125×4112556-36100620430178188300320235118245245800M155×4135658-36)