闸阀
精铸闸阀接通或截断管路中的介质,广泛适用于石油、化工、制药、电力等行业在非腐蚀性、腐蚀性介质的管路上,作闭路装置。公称压力(PN)外型尺寸及重量公称通径DN(mm)15202532405065801.6MPaL(mm)130150160180200250265280H(mm)170190205270310358373435D。(mm)1201401601802002402402802.5MPaL(mm)130150160180200250265280H(mm)170190205270310358373425D。(mm)1201401601802002402402804.0MPaL(mm)130150160180200250280310H(mm)135190205270310371391455D。(mm)6.4MPaL(mm)170190210230240250280310H(mm)140195210280328390410485D。(mm)10.0MPaL(mm)170190210230240250280310H(mm)140195210280335425450510D。(mm)16.0MPaL(mm)170190210230260300340390H(mm)230260280312350512560585D。(mm)200200280320320360360400公称压力(PN)外型尺寸及重量公称通径DN(mm)1001251502002503003504004505006001.6MPaL(mm)300325350400450500550600650700800H(mm)50061467481896911451280145015501676—D。(mm)300320360400450560640720720720—2.5MPaL(mm)300325350400450500550600650700800H(mm)50061467481896911451280145015501676—D。(mm)300320360400450560640640720800—4.0MPaL(mm)35040450550650750H(mm)5516287088859601200D。(mm)6.4MPaL(mm)350400450550650H(mm)5906887689731050D。(mm)10.0MPaL(mm)350400450550H(mm)6307258001020D。(mm)16.0MPaL(mm)450525600750H(mm)631723820990D。(mm)450560640720)