品牌福泰型号Z42W连接形式法兰主体材料铸铁公称通径DN300（mm）适用介质水材质铸铁密封形式软密封型标准国标外形大型流动方向双向驱动方式手动零部件及配件手轮用途进水压力环境低压工作温度常温类型(通道位置)直通式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。产品性能参数Z44H、Z44Y型PN16~PN160钢制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醋酸类产品零部件材料Z44H、Z44Y型PN16~PN160钢制平行式双闸板闸阀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产品外形及结构尺寸Z44H、Z44Y型PN16钢制平行式双闸板闸阀主要外形及结构尺寸（mm）DNDN/inLDHH1D0重量/kg401½2401453754202502150225016037543025023652½27018044551730037803280195445530300391004300215510510300521255325245665800350100150635028065881835011920084003356818914001862501045040587011304502633001250046087011305003853501455052092012805505144001660058010401450700800450186506401140160070010605002070070512901800700145060024800840149021009001750700289009102420313090021608003210001020189027009002470Z44H、Z44Y型PN25钢制平行式双闸板闸阀主要外形及结构尺寸（mm）DNDN/inLDHH1D0重量/kg401½2401453854302502150225016039043025024652½27018044551730037803280195450530300381004300230510620300581255325270665800350100150635030068581835011920084003606908914001972501045042587011304502873001250048599013005003853501455055092012805505144001660061010401450700800450186506601140160070010605002070073012901800700145060024800840149021009001750700289009551690240090021608003210001070189027009002470Z44H、Z44Y型PN40钢制平行式双闸板闸阀主要外形及结构尺寸（mm）DNDN/inLDHH1D0重量/kg401½2401453914352502650225016039545025030652½280180458530300438033101954775653006210043502305306403008212554002706057403501151506450300725885350145200855037590511154002102501065044510351295450315300127505101135144550040035014850570122015805505504001695065513401750700900450181050680144019007001240500201150755159021007001900Z44H、Z44Y型PN63钢制平行式双闸板闸阀主要外形及结构尺寸（mm）DNDN/inLDHH1D0重量/kg401½2401653914352503250225017539545025042652½28020045853030055803310210477565300801004350250530640300120125540029560574035017015064503407208853502452008550405925113545041525010650470107513354504153001275053011351445500505350148505951220158055065040016950670134017507001200Z44H、Z44Y型PN100钢制平行式双闸板闸阀主要外形及结构尺寸（mm）DNDN/inLDHH1D0重量/kg401½2401654064502504250225019541045025052652½280220478550250688033102305126003001011004350265566670300180125540031074588035027515064503508259853503502008550430990120040040825010650500109013504505053001275058513361646450670350148506552660———400169507152950———Z44H、Z44Y型PN160钢制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————)