无导流孔平板闸阀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、天然气、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、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、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、主要外形尺寸及连接尺寸(JB/T79.2-1994)PN(MPa)DNLDD1D2YD0ff2bHH1Z-φ4.050250160125100882503420584804-18652801801451201102503422634958-188031019516013512125034226781028-1810035023019016015030034.5248631158-2312540027022018817635034.5289401338-2515045030025021820435034.53010401528-2520055037532028226035034.538128218812-3025065044538534531340034.542149522312-3430075051045040836445044.546170125016-34,3508505705104654225004552188028016-344009506555855354743054558220031020-4145010506806105605243054560248033520-4150011507556706125763054562289038020-4860013508907957306783055662346045020-5470014509959008357683055668398550024-548001650113510309608763055676475057024-586.450250175135105882503426584904-236528020016013011025034286341058-238031021017014012125034306791108-23100,,35025020016815030034.5327631308-2512540029524020217635034.5369701508-3015045034028024020435034.53810381758-3420055040534530026035034.544128221012-34250)