产品名称：电动对夹式金属硬密封蝶阀d97产品系列：电动硬密封蝶阀系列+产品介绍*：电动硬密封蝶阀采用标准设计标准:GB/T12238-1989JB/T8692-1998法兰连接尺寸:GB/T9115.1-2000结构长度h:GB/T12221-1989压力试验:GB/T13927-1992;JB/T9092-1999公称通径：DN（mm）50～2000公称压力：PN（MPa）0.050.250.6试验压力：强度试验0.0750.3750.9密封试验：≤1.5%泄漏量适用介质：煤气、含尘气体、烟道气等。适用温度：气传动、电传动。电动硬密封蝶阀-特点1、采用中线式碟板与短结构钢板焊接的新型结构形式设计制造的，结构紧凑、重量轻、便于安装、流阻小、流通量大，避免高温膨胀的影响，操作轻便.2、内无连杆、螺栓等、工作可靠、使用寿命长。可以多工位安装，不受介质流向影响.用途电动硬密封蝶阀是一种非密闭型蝶阀，广泛适用于建材、冶金、矿山、电力等生产过程种介质温度≤300℃公称压力为0.1Mpa的管道上，用以连通、启闭或调节介质量。结构图称通径DN外形尺寸连接尺寸LHD373HD673HD973HPN0.6MPaPN1.0MPaH1A1B1H2A2B2H3A3B3D1Z-dD1Z-d5043112350180200625245725302502551104-141254-186546115370180200625245725502502551304-141454-188049120380180200645245725652502551504-141608-1810056138420180200675355926002502551704-181808-1812564164460180200715355926402502552008-182108-1815070175555270280800355927053003152258-182408-22200712086052702808502501707753003152808-182958-222507624368027028092525017094530031533512-1835012-22300832838003804201035450220107030031539512-2240012-22350923108353804201070450220114030031544512-2246016-224001023409154504701190450220121030031549516-2251516-264501143809604804901250650280133557571455016-2256520-2650012741010204804901295650280141557571460020-2262020-2660015447012254804901455850380160565681070520-2672520-3070016555013556406601585850380184465681081024-2684024-30800190640147064066017001250380204065681092024-3095024-339002037101545750860186512503802255785863102024-30105028-3010002167701795850900201512503802380785863112028-30116028-361200254890196585090012503802640785863134032-33138032-39图片来源http://www.wzs-df.net/ddymf/http:///gyjhg/)