H44H/W铸钢旋启式止回阀简述：H44H/W型旋启式止回阀的功能是用来防止管路中的介质倒流。属于自动阀类，启闭件靠流动介质的力量自行开启或关闭。只用于介质单向流动的管路上，阻止介质回流，以防发生事故。适用介质为：水、油品、蒸汽、酸性介质等。H44H/W铸钢旋启式止回阀连接尺寸：型号公称压力PN（MPa）公称通径DN（mm）H44H/W型旋启式止回阀尺寸(mm)重量（Kg）LDD1D2bZ-dD3HH44H-25CH44W-25PH44W-25R2.54020014511088204-1814510315.250230160125102204-1818516021.365290180145122228-1821517528.180310195160133228-1823518537.6100350230180158248-2327022056.7125400270210184288-2534024891150480300240212308-253752701292005503602952683412-254353502102506504253553203612-30515415290H44H/W铸钢旋启式止回阀连接尺寸：型号公称压力PN（MPa）公称通径DN（mm）H44H/W型旋启式止回阀尺寸(mm)重量（Kg）LDD1D2bZ-dD3HH44H-16CH44W-16PH44W-16R1.64020014511088204-1814510315.250230160125102204-1818516021.365290180145122228-1821517528.180310195160133228-1823518537.6100350230180158248-2327022056.7125400270210184288-2534024891150480300240212308-253752701292005503602952683412-254353502102506504253553203612-30515415290上海巴莎***生产各种规格阀门，产品主广泛用于石油、化工、冶金、电力、制药、给排水等行业，产品深受***的青睐和好评。公司竭诚欢迎社会各界人士光临咨询，建立长期稳的合作关系，携手共创辉煌的明天。)