Z43/Z44/Z45F/H/Y平板闸阀一、平板闸阀平板闸阀本阀广泛适用于***，石油，化工，环保，城市管道，燃气管线等输送管线，放空系统和汽储存装置上，用作启闭设备。采用无填料结构，伟动机构确保阀门启闭灵活，其启闭力矩仅为普通阀门的3/1-1/2。闸板，阀座经特殊工艺处理、喷焊硬质合金，耐磨四氟，实现双重密封。并可注油脂辅助密封双重保护，密封更可靠，使用寿命更长。二、平板闸阀产品标准API6D管道阀门JB/T5198-91管线用钢制平板闸阀ANSIB16.5a-1992管法兰管件JB/T79.1～79.2管体铸钢管法兰GB/T13927-92通用阀门压力试验JB/T9092-1999阀门的检验与试验三、平板闸阀性能规范压力等级常温下试验压力(MPa)工作压力适用温度适用介质左密封右密封壳体气体低压密封"KZ"型"Z"型公称压力1.61.761.762.40.5～0.71.6"G"型-29～250"D"型-45～121通用型-29～121含H2S和CO2800Mg/Nm石油、***、水等2.52.752.753.752.544.44.4646.47.047.049.66.41011111510磅级Lb1502.072.072.931.933005.525.527.585.064007.317.3170.06.7560011.0311.0315.010.1290016.5416.5422.415.19四、平板闸阀主要零件材料零件名称材料"Z"型"KZ"型阀体、阀盖WCB碳素铸钢闸板合金钢(表面经过特殊处理或焊硬质合金)阀杆不锈钢抗硫不锈钢阀座合金钢合金钢(焊硬质合金)中法兰螺栓35CrMoA中法兰螺母35(碳钢)阀杆螺母铝青铜填料填充四氟、膨胀石墨密封圈填充四氟、丁睛橡胶填充四氟、氟橡胶密封脂耐油密封脂抗硫密封脂五、平板闸阀主要外形尺寸及连接尺寸(JB/T79.1-1994)PN(MPa)DNLDD1D2D0fbHH1Z-φ1.650178160125100250316584804-1865190180145120250318634954-18802031951601352503206881008-181002292151801553003208631148-181252542452101853503229401328-1815026728024021035032410301508-23200292335295265350326127716812-23250330405355320400330149120312-25300356460410375450430170123712-25350381520470435500434187526516-25400406580525485305436218030016-30450432640585545305440244032520-30500457705650608305444286036020-34600508840770718305548345042520-41700610910840788305550396046024-418006601020950898305552455051224-4190071111201050998250554525056528-411000811125511701110250556587063028-482.550178160125100250320584804-1865190180145120300322634958-18802031951601353503226881008-181002292301901603503248631148-231252542702201883503289401328-2515026730025021840033010301508-25200292360310278450334127716812-25250330425370332500336149120312-30300356485430390305440170123716-30350381550490448305444187526516-34400406610550505305448218030016-34450432660600555305450244032520-34500457730660610305452286036020-41600508840770718305556345042520-41700610955875815305560396046024-488006601070990930305564455051224-48900711118010901025566525059528-541000811130512101140568587066028-58六、平板闸阀主要外形尺寸及连接尺寸(JB/T79.2-1994)PN(MPa)DNLDD1D2YD0ff2bHH1Z-φ4.05025016012510088250342058480,4-18652801801451201102503422634958-188031019516013512125034226781028-1810035023019016015030034.5248631158-2312540027022018817635034.5289401338-2515045030025021820435034.53010401528-2520055037532028226035034.538128218812-3025065044538534531340034.542149522312-3430075051045040836445044.546170125016-343508505705104654225004552188028016-344009506555855354743054558220031020-4145010506806105605243054560248033520-4150011507556706125763054562289038020-4860013508907957306783055662346045020-5470014509959008357683055668398550024-548001650113510309608763055676475057024-586.450250175135105882503426584904-236528020016013011025034286341058-238031021017014012125034306791108-2310035025020016815030034.5327631308-2512540029524020217635034.5369701508-3015045034028024020435034.53810381758-3420055040534530026035034.544128221012-3425065047040035231340034.548149524012-4130075053046041236445044.554196527016-413508505955254754225004560218530016-414009506705855254743054566257333516-4845010507156305705243504568280036020-4850011508007056405763054570328040520-5460013509308207506783055676380047020-5810.0502501951451128825034285901004-256528022017013811025034326401158-258031023018014812125034346801208-2510035026521017215030034.5388701358-3012540031025021017635034.5429801558-3415045035029025020435034.546110018012-3420055043036031226035034.554131522012-4125065050043038231340034.560160525512-4130075058550044236445044.570192529516-483508506655604984225004576228033516-5440095071562055847430545802580)