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。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-25R2.54020014511088204-1814510315.250230160125102204-1818516021.365290180145122228-1821517528.180310195160133228-1823518537.6100350230180158248-2327022056.7125400270210184288-2534024891150480300240212308-253752701292005503602952683412-254353502102506504253553203612-305154152903007504854103704016-303203508505504704304416-34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-16R1.64020014511088204-1814510315.250230160125102204-1818516021.365290180145122228-1821517528.180310195160133228-1823518537.6100350230180158248-2327022056.7125400270210184288-2534024891150480300240212308-253752701292005503602952683412-254353502102506504253553203612-305154152903007504854103704016-303203508505504704304416-34止回阀-上海穆科：进口止回阀，对夹式止回阀H71F-16，法兰止回阀H44H-16，日标止回阀(10K)，德标止回阀H44H-16，美标止回阀H44H-150Lb，日标不锈钢止回阀，德标不锈钢止回阀，美标不锈钢止回阀H44H-150LB，高温止回阀H42W-16I，高压止回阀H61W-160，静音止回阀H***2T/X/H(DRVZ)，橡胶瓣止回阀HH44X(SFCV)，球形止回阀HQ41X,HQ44X,HQ45X，消声止回阀H***1X-16，对夹式双瓣止回阀H76X/H,H71H,H72H微阻缓闭蝶形止回阀ZHYH46H/W,HH48H/X,HH49H/X，微阻缓闭式止回阀HH44X/H/T-16，对夹圆片式止回阀H74X/H-16，旋启式止回阀H44H-16，升降式止回阀H41H-16，节能消声止回阀H41X-16，直通式止回阀H42H/N-16，防污隔断阀HS41X-16，V型高压单向阀，S型高压单向阀，A型高压单向阀，DIF型高压单向阀，QY16E-1235型单向阀，DFZ2双联单向阀组，DFZ3三联单向阀组，SDIF-C20A双联单向阀，SF型梭阀，旋启式止回阀，升降式止回阀，消声止回阀，缓闭止回阀，对夹式止回阀，不锈钢止回阀，立式止回阀，美标止回阀，锻钢止回阀，橡胶瓣止回阀，法兰止回阀，蝶式止回阀，静音止回阀，铸铁止回阀，铜止回阀，球形止回阀，衬氟止回阀，黄铜止回阀，缓冲止回阀，快装止回阀，高压止回阀，丝口止回阀，内螺纹止回阀，衬胶止回阀，保温止回阀，焊接式止回阀，单向止回阀，风管止回阀，瓣式止回阀，塑料止回阀，卧式止回阀，烟道止回阀，角式止回阀，梭式止回阀，国标止回阀，衬里止回阀，微阻止回阀，浮球式止回阀，青铜止回阀，德标止回阀，过滤止回阀，日标止回阀，密封止回阀，自密封止回阀，低温止回阀，直通式止回阀，弹性止回阀，高温止回阀，小口径止回阀，活塞式止回阀，多功能止回阀，直流式止回阀，平衡止回阀，无磨损止回阀，防腐止回阀，外螺纹止回阀，弹簧止回阀，弹簧式法兰止回阀，弹簧式止回阀，弹簧式丝口止回阀，逆止阀，法兰逆止阀等。阀门材质有：不锈钢，铸钢，碳钢，304，316，等。阀门规格：DN15-DN1200。压力：1.0-10.0Mpa，驱动方式可采用手动，电动，气动，齿轮传动等装置。标准：国标GB，HB，美标API，ANSI，日标JIS，德标DIN。，欢迎选购订购，上海穆科阀门。)