三偏心蝶阀

概述：主要技术参考数公称通径DN（mm）50-1600公称压力PN（MPa）0.61．O1.62.54.0试验压力（MPa）强度试验0.91.52.43.756.0密封试验Seal test0.661.11.762.754.4气密封试验Ai rTest0.60.60.60.60.6适用介质水、蒸气、油品、酸类腐蚀性等。适用温度碳钢：-29％-425％ 不锈钢：-40％-600％· 主要零件的材质零件名称材料阀体铸铁、铸钢、不锈钢、铬钼钢、合金钢蝶板铸钢、合金钢（镀硬铬）、不锈钢、铬钼钢阀座密封圈不锈钢、多层次、聚内脂、抗磨材料阀杆2Crl3、1Crl3不锈钢、铬钼钢2Crl3,1Crl3填料柔性石墨Dd/3/643/9/H/Y/F-16/25C.R.V系列法兰式多层次金属硬密封蝶阀公称通径DN桔构长度（标准值）外形尺寸（参考值）连接尺寸（标准值）参考重量LHDd343HDd643HDd943HPN1.6MPaPN2.5MPa毫米英寸短长H1A1B1H2A2B2H3A3B3DD1Z-dDD1Z-d502108150112350180200625245725302502551651254-181651254-18196521/2112170115370180200625245725302502551851454-181851458-1822803114180120380180200645245725652502552001608-182001608-18251004127190138420180200675355926002502552201808-182351908-22281255140200164460180200715355926402502552502108-182702208-26431506140210175555270280800355927053003152852408-223002508-2650200815223020076040042585025017077530031534029512-2236031016525024383040042592525017094530031540535512-26425372178270250895450560103545022010703003154604116-3013035014190290280950450560107045022011403003155204716-331884001621631030511905355801190450220121030031558052516-30620551822233035012555355801250650280133557571464058520-306706202293503801305535580129065028014155757147156520-36375600242673904451340570660145585038016056568108407720-39650700282924304801520750550158585038018446568109108424-4261080032318470530171075055017001250380204065681010259536330510580181075055018651250380225578586311251059004041055065019609007502015125038023807858631255117100484706307602250100092522501250380264078586314851392005653071085024351000925???2886??168515940064600790103027801000925???3156??1930182460072670870123030201100980???3421??213020270080760950135032701100980???3685??23452230048-709100?注：法兰标准GB/T9113.1-2000 ??GB/T911.5.1-2000 ?????GB/T9113.２-2000 ??GB/T9115.２-2000用户注意：表中Ｈ1、H2、H3尺寸均可根据用户需要加长（长杆蝶阀），本产品一般按短系列，若需长系列或特殊材料定货时提出。注：Dd-代表多层次密封结构。