平行式双闸板闸阀工作原理和详细介绍：Z44H、Z44Y型PN16~PN160钢制平行式双闸板闸阀：手动、法兰连接、明杆平行式刚性双闸板，阀座密封面材料为堆焊不锈钢（Z44H）、堆焊硬质合金（Z44Y），公称压力PN16~PN160，阀体材料为碳素钢（Z44H-16C~160CZ44Y-16C~160C）、铬钼钢（Z44Y-16I~160I）、不锈钢（Z44Y-16P~160PZ44Y-16R~160R）的闸阀。平行式双闸板闸阀主要性能参数型号PN工作压力/MPa适用温度/℃适用介质Z44H-16C~160C16~1601.6~16.0≤425***、水、蒸汽、油品Z44Y-16C~160CZ44Y-16I~160I≤550水、蒸汽、油品Z44Y-16P~160P≤150硝酸类Z44Y-16R~160R醋酸类平行式双闸板闸阀产品零部件材料型号材料阀体、阀盖、闸板阀杆密封面填料Z44H-16C~160C碳素钢铬不锈钢堆焊不锈钢柔性石墨Z44Y-16C~160C堆焊钴铬钨硬质合金Z44Y-16I~160I铬钼钢铬钼钢Z44Y-16P~160P铬钼钛钢铬钼钛钢柔性石墨或聚四氟乙烯Z44Y-16R~160R铬镍钼钛钢铬镍钼钛钢PN16平行式双闸板闸阀主要外形及结构尺寸（mm）DNDN/inLDHH1D0重量/kg401½2401453754202502150225016037543025023652½27018044551730037803280195445530300391004300215510510300521255325245665800350100150635028065881835011920084003356818914001862501045040587011304502633001250046087011305003853501455052092012805505144001660058010401450700800450186506401140160070010605002070070512901800700145060024800840149021009001750700289009102420313090021608003210001020189027009002470PN25平行式双闸板闸阀主要外形及结构尺寸（mm）DNDN/inLDHH1D0重量/kg401½2401453854302502150225016039043025024652½27018044551730037803280195450530300381004300230510620300581255325270665800350100150635030068581835011920084003606908914001972501045042587011304502873001250048599013005003853501455055092012805505144001660061010401450700800450186506601140160070010605002070073012901800700145060024800840149021009001750700289009551690240090021608003210001070189027009002470PN40平行式双闸板闸阀主要外形及结构尺寸（mm）DNDN/inLDHH1D0重量/kg401½2401453914352502650225016039545025030652½280180458530300438033101954775653006210043502305306403008212554002706057403501151506450300725885350145200855037590511154002102501065044510351295450315300127505101135144550040035014850570122015805505504001695065513401750700900450181050680144019007001240500201150755159021007001900PN63平行式双闸板闸阀主要外形及结构尺寸（mm）DNDN/inLDHH1D0重量/kg401½2401653914352503250225017539545025042652½28020045853030055803310210477565300801004350250530640300120125540029560574035017015064503407208853502452008550405925113545041525010650470107513354504153001275053011351445500505350148505951220158055065040016950670134017507001200PN100平行式双闸板闸阀主要外形及结构尺寸（mm）DNDN/inLDHH1D0重量/kg401½2401654064502504250225019541045025052652½280220478550250688033102305126003001011004350265566670300180125540031074588035027515064503508259853503502008550430990120040040825010650500109013504505053001275058513361646450670350148506552660———400169507152950———PN160平行式双闸板闸阀主要外形及结构尺寸（mm）DNDN/inLDHH1D0重量/kg401½2601753953513206650230021561255736089652½3402456776053601238033902606856104002361004450300751641450—1255525355868733560—1506600390997837640—200875048012211011720—25010900580————300121050665————更多闸阀***打开：闸阀：http:///littleclasspage/m本产品：http:///productintro/m上海昆炼阀门制造有限公司电话：021-31007787传真：021-31007797手机：17721021889张先生QQ：3074499693微信：shklfmE-mail：cnklfm@网址：http://地址：上海市松江工业园588号)