首页>产品中心>蝶阀>技术支持、咨询热线：021-54933257日标蝶阀销售热线：021-54933257自动传真：021-54933257（传真报价）技术支持：13817080257在线提交订单产品介绍服务承诺订货流程日标硬密封用途及特点：工良D373H-10K、20K、和D343H-10K、20K系列的主要结构特征为对夹式和法兰式三偏心密封形式，阀座密封圈采用弹性密封和软硬兼容的多层次密封两种结构，工良其密封性能可靠。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，具有耐高温、耐磨损、耐腐蚀等优点。广泛应用于石油、化工及工业环保水处理、高层建筑、给排水等管道上。日标硬密封采用标准：设计标准：APl609-1983法兰连接尺寸：JISB2212；JlSB2213；JISB2214结构长度：JlSB2002-1987；压力试验：JlSB2003-1987；日标硬密封主要技术参数：公称通径DNmm2″～48″2″～48″公称压力PNMPa10K20K试验压力PsMPa强度试验1.53．0密封试验1.12．2适用介质水、蒸汽、油品、海水等适用温度-29～550℃日标硬密封主要零件的材质：零件名称材料阀体WCB、304、316、316SS、CF8M阀板WCB、304、316、316SS、CF8M阀杆304、316、2Crl3、1Crl8Ni9Ti密封圈304、316、氟塑料填料柔性石墨、氟塑料传动方式手柄、蜗轮、气动、电动等D37/3/5H-10K、20K系列日标硬密封公称通径结构长度标准值外形尺寸参考值连接尺寸标准值HD373HD673HD973H10K20KmminchLH1A1B1H2A2B2H3A3B3D1Z-dD1Z-d50243112350180200625245725302502551204-191208-196521/246115370180200625245725302502551404-191408-1980349120380180200645245725652502551508-191608-23100456138420180200675355926002502551758-191858-23125564164460180200715355926402502552108-232258-25150670175555270280800355927053003152408-2326012-2520087120860527028085025017077530031529012-2330512-25250107624368027028092525017094530031535512-2538012-2730012832838003804201035450220107030031540016-2543016-2735014923108353804201070450220114030031544516-2548016-33400161023409154504701190450220121030031551016-2754016-33450181143809604804901250650280133557571456520-2760520-335002012741010204804901290650280141557571462020-2766020-336002415447012254804901455850380160565681073024-3377024-397002816555013556406601585850380184465681084024-3390024-4880032190640147064066017001250380204065681095028-33103024-56900362037101545750860196512503802255785863105028-33114028-561000402167701795850900201512503802380785863116028-391200482548901965850900225012503802640785863138032-39D34/3/5H-10-K、20K系列日标硬密封公称通径结构长度标准值外形尺寸参考值连接尺寸标准值LHD343HD643HD943H10K20Kmminch短长H1A1B1H2A2B2H3A3B3DD1Z-dDD1Z-d502108150112350180200605245725302502551551204-191551208-196521/2112170115370180200625245725302502551751404-191751408-19803114180120380180200645245725652502551851508-192001608-231004127190138420180200675355926002502552101758-192251858-231255140200164460180200715355926402502552502108-232702258-251506140210175555270280800355927053003152802408-2330526012-25200815223020860527028085025017077530031533029012-2335030512-2525010165250243680270280925250170945300